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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
commit66643de455c27973ac31ad6de9f859d399916842 (patch)
tree7ebed7f051879007d4b11d6aaa9e65a1bcb0b08f /include
parent2c23d62abb820e19c54012520f08a198c2233a85 (diff)
parent387e2b0439026aa738a9edca15a57e5c0bcb4dfc (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-powerpc/unistd.h include/asm-sparc/unistd.h include/asm-sparc64/unistd.h Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/arch-aaec2000/debug-macro.S1
-rw-r--r--include/asm-arm/arch-aaec2000/entry-macro.S1
-rw-r--r--include/asm-arm/arch-imx/debug-macro.S2
-rw-r--r--include/asm-arm/arch-pxa/pxa2xx_spi.h71
-rw-r--r--include/asm-arm/arch-s3c2410/spi-gpio.h31
-rw-r--r--include/asm-arm/arch-s3c2410/spi.h29
-rw-r--r--include/asm-arm/procinfo.h2
-rw-r--r--include/asm-arm/spinlock.h6
-rw-r--r--include/asm-i386/io_apic.h1
-rw-r--r--include/asm-ia64/bitops.h1
-rw-r--r--include/asm-powerpc/unistd.h4
-rw-r--r--include/asm-ppc/page.h1
-rw-r--r--include/asm-s390/unistd.h8
-rw-r--r--include/asm-sparc/unistd.h8
-rw-r--r--include/asm-sparc64/dma-mapping.h141
-rw-r--r--include/asm-sparc64/pci.h4
-rw-r--r--include/asm-sparc64/unistd.h8
-rw-r--r--include/asm-x86_64/e820.h2
-rw-r--r--include/asm-x86_64/io_apic.h1
-rw-r--r--include/linux/device.h2
-rw-r--r--include/linux/dma-mapping.h1
-rw-r--r--include/linux/firmware.h1
-rw-r--r--include/linux/fs.h7
-rw-r--r--include/linux/fsl_devices.h11
-rw-r--r--include/linux/kernel.h1
-rw-r--r--include/linux/mmc/mmc.h1
-rw-r--r--include/linux/mmzone.h1
-rw-r--r--include/linux/netdevice.h23
-rw-r--r--include/linux/rcupdate.h1
-rw-r--r--include/linux/serial_core.h1
-rw-r--r--include/linux/slab.h1
-rw-r--r--include/linux/spi/spi.h45
-rw-r--r--include/linux/spi/spi_bitbang.h8
-rw-r--r--include/linux/swap.h2
-rw-r--r--include/linux/syscalls.h6
-rw-r--r--include/linux/videodev2.h5
-rw-r--r--include/net/ieee80211.h6
-rw-r--r--include/net/ieee80211softmac.h3
-rw-r--r--include/net/irda/irlmp.h2
-rw-r--r--include/net/neighbour.h1
-rw-r--r--include/net/sctp/command.h1
-rw-r--r--include/net/sctp/sctp.h6
-rw-r--r--include/scsi/srp.h23
43 files changed, 419 insertions, 62 deletions
diff --git a/include/asm-arm/arch-aaec2000/debug-macro.S b/include/asm-arm/arch-aaec2000/debug-macro.S
index e4f1fa539a74..7b1fce021d8a 100644
--- a/include/asm-arm/arch-aaec2000/debug-macro.S
+++ b/include/asm-arm/arch-aaec2000/debug-macro.S
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include "hardware.h"
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
diff --git a/include/asm-arm/arch-aaec2000/entry-macro.S b/include/asm-arm/arch-aaec2000/entry-macro.S
index df31313ab07e..1eb3503bd16e 100644
--- a/include/asm-arm/arch-aaec2000/entry-macro.S
+++ b/include/asm-arm/arch-aaec2000/entry-macro.S
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*
*/
+#include <asm/arch/irqs.h>
.macro disable_fiq
.endm
diff --git a/include/asm-arm/arch-imx/debug-macro.S b/include/asm-arm/arch-imx/debug-macro.S
index 83f552f7bcc1..c611871643a2 100644
--- a/include/asm-arm/arch-imx/debug-macro.S
+++ b/include/asm-arm/arch-imx/debug-macro.S
@@ -16,7 +16,7 @@
tst \rx, #1 @ MMU enabled?
moveq \rx, #0x00000000 @ physical
movne \rx, #0xe0000000 @ virtual
- orr \rx, \rx, #0x00200000
+ orreq \rx, \rx, #0x00200000 @ physical
orr \rx, \rx, #0x00006000 @ UART1 offset
.endm
diff --git a/include/asm-arm/arch-pxa/pxa2xx_spi.h b/include/asm-arm/arch-pxa/pxa2xx_spi.h
new file mode 100644
index 000000000000..915590c391c8
--- /dev/null
+++ b/include/asm-arm/arch-pxa/pxa2xx_spi.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef PXA2XX_SPI_H_
+#define PXA2XX_SPI_H_
+
+#define PXA2XX_CS_ASSERT (0x01)
+#define PXA2XX_CS_DEASSERT (0x02)
+
+#if defined(CONFIG_PXA25x)
+#define CLOCK_SPEED_HZ 3686400
+#define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/2/(x+1))<<8)&0x0000ff00)
+#define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP_TIMEOUT_SCALE (2712)
+#elif defined(CONFIG_PXA27x)
+#define CLOCK_SPEED_HZ 13000000
+#define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP_TIMEOUT_SCALE (769)
+#endif
+
+#define SSP_TIMEOUT(x) ((x*10000)/SSP_TIMEOUT_SCALE)
+#define SSP1_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(1)))))
+#define SSP2_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(2)))))
+#define SSP3_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(3)))))
+
+enum pxa_ssp_type {
+ SSP_UNDEFINED = 0,
+ PXA25x_SSP, /* pxa 210, 250, 255, 26x */
+ PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */
+ PXA27x_SSP,
+};
+
+/* device.platform_data for SSP controller devices */
+struct pxa2xx_spi_master {
+ enum pxa_ssp_type ssp_type;
+ u32 clock_enable;
+ u16 num_chipselect;
+ u8 enable_dma;
+};
+
+/* spi_board_info.controller_data for SPI slave devices,
+ * copied to spi_device.platform_data ... mostly for dma tuning
+ */
+struct pxa2xx_spi_chip {
+ u8 tx_threshold;
+ u8 rx_threshold;
+ u8 dma_burst_size;
+ u32 timeout_microsecs;
+ u8 enable_loopback;
+ void (*cs_control)(u32 command);
+};
+
+#endif /*PXA2XX_SPI_H_*/
diff --git a/include/asm-arm/arch-s3c2410/spi-gpio.h b/include/asm-arm/arch-s3c2410/spi-gpio.h
new file mode 100644
index 000000000000..258c00bca270
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/spi-gpio.h
@@ -0,0 +1,31 @@
+/* linux/include/asm-arm/arch-s3c2410/spi.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - SPI Controller platfrom_device info
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_SPIGPIO_H
+#define __ASM_ARCH_SPIGPIO_H __FILE__
+
+struct s3c2410_spigpio_info;
+struct spi_board_info;
+
+struct s3c2410_spigpio_info {
+ unsigned long pin_clk;
+ unsigned long pin_mosi;
+ unsigned long pin_miso;
+
+ unsigned long board_size;
+ struct spi_board_info *board_info;
+
+ void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs);
+};
+
+
+#endif /* __ASM_ARCH_SPIGPIO_H */
diff --git a/include/asm-arm/arch-s3c2410/spi.h b/include/asm-arm/arch-s3c2410/spi.h
new file mode 100644
index 000000000000..4029a1a1ab40
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/spi.h
@@ -0,0 +1,29 @@
+/* linux/include/asm-arm/arch-s3c2410/spi.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - SPI Controller platform_device info
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_SPI_H
+#define __ASM_ARCH_SPI_H __FILE__
+
+struct s3c2410_spi_info;
+struct spi_board_info;
+
+struct s3c2410_spi_info {
+ unsigned long pin_cs; /* simple gpio cs */
+
+ unsigned long board_size;
+ struct spi_board_info *board_info;
+
+ void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
+};
+
+
+#endif /* __ASM_ARCH_SPI_H */
diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h
index a9c75b2c314f..842526055225 100644
--- a/include/asm-arm/procinfo.h
+++ b/include/asm-arm/procinfo.h
@@ -45,8 +45,6 @@ extern unsigned int elf_hwcap;
#endif /* __ASSEMBLY__ */
-#define PROC_INFO_SZ 48
-
#define HWCAP_SWP 1
#define HWCAP_HALF 2
#define HWCAP_THUMB 4
diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h
index 43ad4e55878c..406ca97a8ab2 100644
--- a/include/asm-arm/spinlock.h
+++ b/include/asm-arm/spinlock.h
@@ -142,6 +142,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
: "cc");
}
+/* write_can_lock - would write_trylock() succeed? */
+#define __raw_write_can_lock(x) ((x)->lock == 0x80000000)
+
/*
* Read locks are a bit more hairy:
* - Exclusively load the lock value.
@@ -198,4 +201,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
#define __raw_read_trylock(lock) generic__raw_read_trylock(lock)
+/* read_can_lock - would read_trylock() succeed? */
+#define __raw_read_can_lock(x) ((x)->lock < 0x80000000)
+
#endif /* __ASM_SPINLOCK_H */
diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h
index 7d3e82d4b69d..5092e819b8a2 100644
--- a/include/asm-i386/io_apic.h
+++ b/include/asm-i386/io_apic.h
@@ -199,6 +199,7 @@ extern int io_apic_get_unique_id (int ioapic, int apic_id);
extern int io_apic_get_version (int ioapic);
extern int io_apic_get_redir_entries (int ioapic);
extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low);
+extern int timer_uses_ioapic_pin_0;
#endif /* CONFIG_ACPI */
extern int (*ioapic_renumber_irq)(int ioapic, int irq);
diff --git a/include/asm-ia64/bitops.h b/include/asm-ia64/bitops.h
index 90921e162793..6cc517e212a9 100644
--- a/include/asm-ia64/bitops.h
+++ b/include/asm-ia64/bitops.h
@@ -11,7 +11,6 @@
#include <linux/compiler.h>
#include <linux/types.h>
-#include <asm/bitops.h>
#include <asm/intrinsics.h>
/**
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index 9e2c9e1c1239..eb66eae6616f 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -321,10 +321,12 @@
#define __NR_readlinkat 296
#define __NR_fchmodat 297
#define __NR_faccessat 298
+#define __NR_get_robust_list 299
+#define __NR_set_robust_list 300
#ifdef __KERNEL__
-#define __NR_syscalls 299
+#define __NR_syscalls 301
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h
index 352faa4b0d4b..0b19af82507f 100644
--- a/include/asm-ppc/page.h
+++ b/include/asm-ppc/page.h
@@ -18,6 +18,7 @@
/* This must match what is in arch/ppc/Makefile */
#define PAGE_OFFSET CONFIG_KERNEL_START
#define KERNELBASE PAGE_OFFSET
+#define is_kernel_addr(x) ((x) >= PAGE_OFFSET)
#ifndef __ASSEMBLY__
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 40efbe84221d..e21443d3ea1d 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -296,8 +296,14 @@
#define __NR_pselect6 301
#define __NR_ppoll 302
#define __NR_unshare 303
+#define __NR_set_robust_list 304
+#define __NR_get_robust_list 305
+#define __NR_splice 306
+#define __NR_sync_file_range 307
+#define __NR_tee 308
+#define __NR_vmsplice 309
-#define NR_syscalls 304
+#define NR_syscalls 310
/*
* There are some system calls that are not present on 64 bit, some
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index 5489c5a3c777..2553762465ca 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -316,12 +316,14 @@
#define __NR_pselect6 297
#define __NR_ppoll 298
#define __NR_unshare 299
+#define __NR_set_robust_list 300
+#define __NR_get_robust_list 301
#ifdef __KERNEL__
-/* WARNING: You MAY NOT add syscall numbers larger than 299, since
+/* WARNING: You MAY NOT add syscall numbers larger than 301, since
* all of the syscall tables in the Sparc kernel are
- * sized to have 299 entries (starting at zero). Therefore
- * find a free slot in the 0-299 range.
+ * sized to have 301 entries (starting at zero). Therefore
+ * find a free slot in the 0-301 range.
*/
#define _syscall0(type,name) \
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index c902a96d1d48..3c2b5bc8650b 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -3,7 +3,146 @@
#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
+
+/* we implement the API below in terms of the existing PCI one,
+ * so include it */
+#include <linux/pci.h>
+/* need struct page definitions */
+#include <linux/mm.h>
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_dma_supported(to_pci_dev(dev), mask);
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
+}
+
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t flag)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
+}
+
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
+}
+
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
+ size, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
+ size, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+ return pci_dma_mapping_error(dma_addr);
+}
+
#else
struct device;
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index 7c5a589ea437..e1ea67bc32f2 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -42,7 +42,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
struct pci_dev;
struct pci_iommu_ops {
- void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *);
+ void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t);
void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t);
dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int);
void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int);
@@ -59,7 +59,7 @@ extern struct pci_iommu_ops *pci_iommu_ops;
*/
static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle)
{
- return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle);
+ return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC);
}
/* Free and unmap a consistent DMA buffer.
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index a73b7ce1a042..badc73fdcb97 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -318,12 +318,14 @@
#define __NR_pselect6 297
#define __NR_ppoll 298
#define __NR_unshare 299
+#define __NR_set_robust_list 300
+#define __NR_get_robust_list 301
#ifdef __KERNEL__
-/* WARNING: You MAY NOT add syscall numbers larger than 299, since
+/* WARNING: You MAY NOT add syscall numbers larger than 301, since
* all of the syscall tables in the Sparc kernel are
- * sized to have 299 entries (starting at zero). Therefore
- * find a free slot in the 0-299 range.
+ * sized to have 301 entries (starting at zero). Therefore
+ * find a free slot in the 0-301 range.
*/
#define _syscall0(type,name) \
diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h
index 93b51df51687..670a3388e70a 100644
--- a/include/asm-x86_64/e820.h
+++ b/include/asm-x86_64/e820.h
@@ -59,6 +59,8 @@ extern void __init parse_memopt(char *p, char **end);
extern void __init parse_memmapopt(char *p, char **end);
extern struct e820map e820;
+
+extern unsigned ebda_addr, ebda_size;
#endif/*!__ASSEMBLY__*/
#endif/*__E820_HEADER*/
diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h
index d71badbd260a..fb7a0909a174 100644
--- a/include/asm-x86_64/io_apic.h
+++ b/include/asm-x86_64/io_apic.h
@@ -204,6 +204,7 @@ extern int skip_ioapic_setup;
extern int io_apic_get_version (int ioapic);
extern int io_apic_get_redir_entries (int ioapic);
extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int, int);
+extern int timer_uses_ioapic_pin_0;
#endif
extern int sis_apic_bug; /* dummy */
diff --git a/include/linux/device.h b/include/linux/device.h
index 9943f51cd809..b2e5da2b637b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -199,6 +199,7 @@ extern int class_device_create_file(struct class_device *,
* @node: for internal use by the driver core only.
* @kobj: for internal use by the driver core only.
* @devt_attr: for internal use by the driver core only.
+ * @groups: optional additional groups to be created
* @dev: if set, a symlink to the struct device is created in the sysfs
* directory for this struct class device.
* @class_data: pointer to whatever you want to store here for this struct
@@ -227,6 +228,7 @@ struct class_device {
struct device * dev; /* not necessary, but nice to have */
void * class_data; /* class-specific data */
struct class_device *parent; /* parent of this child device, if there is one */
+ struct attribute_group ** groups; /* optional groups */
void (*release)(struct class_device *dev);
int (*uevent)(struct class_device *dev, char **envp,
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index ff61817082fa..635690cf3e3d 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -14,6 +14,7 @@ enum dma_data_direction {
};
#define DMA_64BIT_MASK 0xffffffffffffffffULL
+#define DMA_48BIT_MASK 0x0000ffffffffffffULL
#define DMA_40BIT_MASK 0x000000ffffffffffULL
#define DMA_39BIT_MASK 0x0000007fffffffffULL
#define DMA_32BIT_MASK 0x00000000ffffffffULL
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2d716080be4a..33d8f2087b6e 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -19,5 +19,4 @@ int request_firmware_nowait(
void (*cont)(const struct firmware *fw, void *context));
void release_firmware(const struct firmware *fw);
-void register_firmware(const char *name, const u8 *data, size_t size);
#endif
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 75a236c268fc..ecc8c2c3d8ca 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -212,6 +212,10 @@ extern int dir_notify_enable;
#define FIBMAP _IO(0x00,1) /* bmap access */
#define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */
+#define SYNC_FILE_RANGE_WAIT_BEFORE 1
+#define SYNC_FILE_RANGE_WRITE 2
+#define SYNC_FILE_RANGE_WAIT_AFTER 4
+
#ifdef __KERNEL__
#include <linux/linkage.h>
@@ -757,9 +761,6 @@ extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
extern int fcntl_getlease(struct file *filp);
/* fs/sync.c */
-#define SYNC_FILE_RANGE_WAIT_BEFORE 1
-#define SYNC_FILE_RANGE_WRITE 2
-#define SYNC_FILE_RANGE_WAIT_AFTER 4
extern int do_sync_file_range(struct file *file, loff_t offset, loff_t endbyte,
unsigned int flags);
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index a3a0e078f79d..16fbe59edeb1 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -110,5 +110,16 @@ struct fsl_usb2_platform_data {
#define FSL_USB2_PORT0_ENABLED 0x00000001
#define FSL_USB2_PORT1_ENABLED 0x00000002
+struct fsl_spi_platform_data {
+ u32 initial_spmode; /* initial SPMODE value */
+ u16 bus_num;
+
+ /* board specific information */
+ u16 max_chipselect;
+ void (*activate_cs)(u8 cs, u8 polarity);
+ void (*deactivate_cs)(u8 cs, u8 polarity);
+ u32 sysclk;
+};
+
#endif /* _FSL_DEVICE_H_ */
#endif /* __KERNEL__ */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index e1bd0842f6a1..f4fc576ed4c4 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -124,6 +124,7 @@ extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
extern unsigned long long memparse(char *ptr, char **retptr);
+extern int core_kernel_text(unsigned long addr);
extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
extern int session_of_pgrp(int pgrp);
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index bdc556d88498..03a14a30c46a 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -69,6 +69,7 @@ struct mmc_data {
unsigned int timeout_ns; /* data timeout (in ns, max 80ms) */
unsigned int timeout_clks; /* data timeout (in clocks) */
unsigned int blksz_bits; /* data block size */
+ unsigned int blksz; /* data block size */
unsigned int blocks; /* number of blocks */
unsigned int error; /* data error */
unsigned int flags;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 6be91fb2deb1..230180c3eb61 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -21,6 +21,7 @@
#else
#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
#endif
+#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
struct free_area {
struct list_head free_list;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5128dd7634cb..cebe677e153b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -432,8 +432,7 @@ struct net_device
/* register/unregister state machine */
enum { NETREG_UNINITIALIZED=0,
- NETREG_REGISTERING, /* called register_netdevice */
- NETREG_REGISTERED, /* completed register todo */
+ NETREG_REGISTERED, /* completed register_netdevice */
NETREG_UNREGISTERING, /* called unregister_netdevice */
NETREG_UNREGISTERED, /* completed unregister todo */
NETREG_RELEASED, /* called free_netdev */
@@ -505,6 +504,8 @@ struct net_device
/* class/net/name entry */
struct class_device class_dev;
+ /* space for optional statistics and wireless sysfs groups */
+ struct attribute_group *sysfs_groups[3];
};
#define NETDEV_ALIGN 32
@@ -828,21 +829,19 @@ static inline void netif_rx_schedule(struct net_device *dev)
__netif_rx_schedule(dev);
}
-
-static inline void __netif_rx_reschedule(struct net_device *dev, int undo)
-{
- dev->quota += undo;
- list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list);
- __raise_softirq_irqoff(NET_RX_SOFTIRQ);
-}
-
-/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */
+/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete().
+ * Do not inline this?
+ */
static inline int netif_rx_reschedule(struct net_device *dev, int undo)
{
if (netif_rx_schedule_prep(dev)) {
unsigned long flags;
+
+ dev->quota += undo;
+
local_irq_save(flags);
- __netif_rx_reschedule(dev, undo);
+ list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list);
+ __raise_softirq_irqoff(NET_RX_SOFTIRQ);
local_irq_restore(flags);
return 1;
}
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 5673008b61e1..970284f571a6 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -132,6 +132,7 @@ static inline void rcu_bh_qsctr_inc(int cpu)
}
extern int rcu_pending(int cpu);
+extern int rcu_needs_cpu(int cpu);
/**
* rcu_read_lock - mark the beginning of an RCU read-side critical section.
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index fcfb783bef41..94b9286cf6bd 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -253,6 +253,7 @@ struct uart_port {
#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
#define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28))
+#define UPF_DEAD ((__force upf_t) (1 << 30))
#define UPF_IOREMAP ((__force upf_t) (1 << 31))
#define UPF_CHANGE_MASK ((__force upf_t) (0x17fff))
diff --git a/include/linux/slab.h b/include/linux/slab.h
index a7d7f131b5da..9dc93163e065 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -149,6 +149,7 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
extern void kfree(const void *);
extern unsigned int ksize(const void *);
+extern int slab_is_available(void);
#ifdef CONFIG_NUMA
extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index b05f1463a267..e928c0dcc297 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -31,18 +31,23 @@ extern struct bus_type spi_bus_type;
* @master: SPI controller used with the device.
* @max_speed_hz: Maximum clock rate to be used with this chip
* (on this board); may be changed by the device's driver.
+ * The spi_transfer.speed_hz can override this for each transfer.
* @chip-select: Chipselect, distinguishing chips handled by "master".
* @mode: The spi mode defines how data is clocked out and in.
* This may be changed by the device's driver.
+ * The "active low" default for chipselect mode can be overridden,
+ * as can the "MSB first" default for each word in a transfer.
* @bits_per_word: Data transfers involve one or more words; word sizes
- * like eight or 12 bits are common. In-memory wordsizes are
+ * like eight or 12 bits are common. In-memory wordsizes are
* powers of two bytes (e.g. 20 bit samples use 32 bits).
- * This may be changed by the device's driver.
+ * This may be changed by the device's driver, or left at the
+ * default (0) indicating protocol words are eight bit bytes.
+ * The spi_transfer.bits_per_word can override this for each transfer.
* @irq: Negative, or the number passed to request_irq() to receive
- * interrupts from this device.
+ * interrupts from this device.
* @controller_state: Controller's runtime state
* @controller_data: Board-specific definitions for controller, such as
- * FIFO initialization parameters; from board_info.controller_data
+ * FIFO initialization parameters; from board_info.controller_data
*
* An spi_device is used to interchange data between an SPI slave
* (usually a discrete chip) and CPU memory.
@@ -65,6 +70,7 @@ struct spi_device {
#define SPI_MODE_2 (SPI_CPOL|0)
#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA)
#define SPI_CS_HIGH 0x04 /* chipselect active high? */
+#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */
u8 bits_per_word;
int irq;
void *controller_state;
@@ -73,7 +79,6 @@ struct spi_device {
// likely need more hooks for more protocol options affecting how
// the controller talks to each chip, like:
- // - bit order (default is wordwise msb-first)
// - memory packing (12 bit samples into low bits, others zeroed)
// - priority
// - drop chipselect after each word
@@ -143,13 +148,13 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* struct spi_master - interface to SPI master controller
* @cdev: class interface to this driver
* @bus_num: board-specific (and often SOC-specific) identifier for a
- * given SPI controller.
+ * given SPI controller.
* @num_chipselect: chipselects are used to distinguish individual
- * SPI slaves, and are numbered from zero to num_chipselects.
- * each slave has a chipselect signal, but it's common that not
- * every chipselect is connected to a slave.
+ * SPI slaves, and are numbered from zero to num_chipselects.
+ * each slave has a chipselect signal, but it's common that not
+ * every chipselect is connected to a slave.
* @setup: updates the device mode and clocking records used by a
- * device's SPI controller; protocol code may call this.
+ * device's SPI controller; protocol code may call this.
* @transfer: adds a message to the controller's transfer queue.
* @cleanup: frees controller-specific state
*
@@ -167,13 +172,13 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
struct spi_master {
struct class_device cdev;
- /* other than zero (== assign one dynamically), bus_num is fully
+ /* other than negative (== assign one dynamically), bus_num is fully
* board-specific. usually that simplifies to being SOC-specific.
- * example: one SOC has three SPI controllers, numbered 1..3,
+ * example: one SOC has three SPI controllers, numbered 0..2,
* and one board's schematics might show it using SPI-2. software
* would normally use bus_num=2 for that controller.
*/
- u16 bus_num;
+ s16 bus_num;
/* chipselects will be integral to many controllers; some others
* might use board-specific GPIOs.
@@ -268,10 +273,14 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum);
* @tx_dma: DMA address of tx_buf, if spi_message.is_dma_mapped
* @rx_dma: DMA address of rx_buf, if spi_message.is_dma_mapped
* @len: size of rx and tx buffers (in bytes)
+ * @speed_hz: Select a speed other then the device default for this
+ * transfer. If 0 the default (from spi_device) is used.
+ * @bits_per_word: select a bits_per_word other then the device default
+ * for this transfer. If 0 the default (from spi_device) is used.
* @cs_change: affects chipselect after this transfer completes
* @delay_usecs: microseconds to delay after this transfer before
- * (optionally) changing the chipselect status, then starting
- * the next transfer or completing this spi_message.
+ * (optionally) changing the chipselect status, then starting
+ * the next transfer or completing this spi_message.
* @transfer_list: transfers are sequenced through spi_message.transfers
*
* SPI transfers always write the same number of bytes as they read.
@@ -322,7 +331,9 @@ struct spi_transfer {
dma_addr_t rx_dma;
unsigned cs_change:1;
+ u8 bits_per_word;
u16 delay_usecs;
+ u32 speed_hz;
struct list_head transfer_list;
};
@@ -356,7 +367,7 @@ struct spi_transfer {
* and its transfers, ignore them until its completion callback.
*/
struct spi_message {
- struct list_head transfers;
+ struct list_head transfers;
struct spi_device *spi;
@@ -374,7 +385,7 @@ struct spi_message {
*/
/* completion is reported through a callback */
- void (*complete)(void *context);
+ void (*complete)(void *context);
void *context;
unsigned actual_length;
int status;
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index c961fe9bf3eb..16ce178f54d7 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -30,6 +30,12 @@ struct spi_bitbang {
struct spi_master *master;
+ /* setup_transfer() changes clock and/or wordsize to match settings
+ * for this transfer; zeroes restore defaults from spi_device.
+ */
+ int (*setup_transfer)(struct spi_device *spi,
+ struct spi_transfer *t);
+
void (*chipselect)(struct spi_device *spi, int is_on);
#define BITBANG_CS_ACTIVE 1 /* normally nCS, active low */
#define BITBANG_CS_INACTIVE 0
@@ -51,6 +57,8 @@ struct spi_bitbang {
extern int spi_bitbang_setup(struct spi_device *spi);
extern void spi_bitbang_cleanup(const struct spi_device *spi);
extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m);
+extern int spi_bitbang_setup_transfer(struct spi_device *spi,
+ struct spi_transfer *t);
/* start or stop queue processing */
extern int spi_bitbang_start(struct spi_bitbang *spi);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index e24fa9b69cbf..aca9bfae208f 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -295,7 +295,7 @@ static inline void disable_swap_token(void)
#define read_swap_cache_async(swp,vma,addr) NULL
#define lookup_swap_cache(swp) NULL
#define valid_swaphandles(swp, off) 0
-#define can_share_swap_page(p) 0
+#define can_share_swap_page(p) (page_mapcount(p) == 1)
#define move_to_swap_cache(p, swp) 1
#define move_from_swap_cache(p, i, m) 1
#define __delete_from_swap_cache(p) /*NOTHING*/
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 70c64dbe4b8a..bd67a4413df7 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -52,6 +52,7 @@ struct utimbuf;
struct mq_attr;
struct compat_stat;
struct compat_timeval;
+struct robust_list_head;
#include <linux/types.h>
#include <linux/aio_abi.h>
@@ -580,5 +581,10 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
unsigned int flags);
+asmlinkage long sys_get_robust_list(int pid,
+ struct robust_list_head __user **head_ptr,
+ size_t __user *len_ptr);
+asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
+ size_t len);
#endif
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index d7670ec1ec1e..ad7fa9c86c10 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1141,8 +1141,13 @@ extern char *v4l2_type_names[];
/* Compatibility layer interface -- v4l1-compat module */
typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg);
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
int cmd, void *arg, v4l2_kioctl driver_ioctl);
+#else
+#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
+#endif
/* 32 Bits compatibility layer for 64 bits processors */
extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 4725ff861c57..d5926bfb1fc9 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -955,11 +955,13 @@ enum ieee80211_state {
#define IEEE80211_24GHZ_MIN_CHANNEL 1
#define IEEE80211_24GHZ_MAX_CHANNEL 14
-#define IEEE80211_24GHZ_CHANNELS 14
+#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
+ IEEE80211_24GHZ_MIN_CHANNEL + 1)
#define IEEE80211_52GHZ_MIN_CHANNEL 34
#define IEEE80211_52GHZ_MAX_CHANNEL 165
-#define IEEE80211_52GHZ_CHANNELS 131
+#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
+ IEEE80211_52GHZ_MIN_CHANNEL + 1)
enum {
IEEE80211_CH_PASSIVE_ONLY = (1 << 0),
diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h
index b1ebfbae397f..052ed596a4e4 100644
--- a/include/net/ieee80211softmac.h
+++ b/include/net/ieee80211softmac.h
@@ -204,7 +204,8 @@ struct ieee80211softmac_device {
/* couple of flags */
u8 scanning:1, /* protects scanning from being done multiple times at once */
- associated:1;
+ associated:1,
+ running:1;
struct ieee80211softmac_scaninfo *scaninfo;
struct ieee80211softmac_assoc_info associnfo;
diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h
index 0d8e9fa416f3..11ecfa58a648 100644
--- a/include/net/irda/irlmp.h
+++ b/include/net/irda/irlmp.h
@@ -111,7 +111,7 @@ struct lsap_cb {
struct timer_list watchdog_timer;
- IRLMP_STATE lsap_state; /* Connection state */
+ LSAP_STATE lsap_state; /* Connection state */
notify_t notify; /* Indication/Confirm entry points */
struct qos_info qos; /* QoS for this connection */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index b0666d66293f..4901ee446879 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -211,6 +211,7 @@ struct neigh_table
#define NEIGH_UPDATE_F_ADMIN 0x80000000
extern void neigh_table_init(struct neigh_table *tbl);
+extern void neigh_table_init_no_netlink(struct neigh_table *tbl);
extern int neigh_table_clear(struct neigh_table *tbl);
extern struct neighbour * neigh_lookup(struct neigh_table *tbl,
const void *pkey,
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 34a1a09e5aef..807d6f1ef4b5 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -99,6 +99,7 @@ typedef enum {
SCTP_CMD_DEL_NON_PRIMARY, /* Removes non-primary peer transports. */
SCTP_CMD_T3_RTX_TIMERS_STOP, /* Stops T3-rtx pending timers */
SCTP_CMD_FORCE_PRIM_RETRAN, /* Forces retrans. over primary path. */
+ SCTP_CMD_SET_SK_ERR, /* Set sk_err */
SCTP_CMD_LAST
} sctp_verb_t;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 9c30fa55051e..a9663b49ea54 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -460,12 +460,12 @@ static inline int sctp_frag_point(const struct sctp_sock *sp, int pmtu)
* there is room for a param header too.
*/
#define sctp_walk_params(pos, chunk, member)\
-_sctp_walk_params((pos), (chunk), WORD_ROUND(ntohs((chunk)->chunk_hdr.length)), member)
+_sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member)
#define _sctp_walk_params(pos, chunk, end, member)\
for (pos.v = chunk->member;\
pos.v <= (void *)chunk + end - sizeof(sctp_paramhdr_t) &&\
- pos.v <= (void *)chunk + end - WORD_ROUND(ntohs(pos.p->length)) &&\
+ pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\
ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\
pos.v += WORD_ROUND(ntohs(pos.p->length)))
@@ -476,7 +476,7 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length))
for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \
sizeof(sctp_chunkhdr_t));\
(void *)err <= (void *)chunk_hdr + end - sizeof(sctp_errhdr_t) &&\
- (void *)err <= (void *)chunk_hdr + end - WORD_ROUND(ntohs(err->length)) &&\
+ (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\
ntohs(err->length) >= sizeof(sctp_errhdr_t); \
err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length))))
diff --git a/include/scsi/srp.h b/include/scsi/srp.h
index 6c2681dc5b46..637f77eccf0c 100644
--- a/include/scsi/srp.h
+++ b/include/scsi/srp.h
@@ -95,14 +95,15 @@ struct srp_direct_buf {
/*
* We need the packed attribute because the SRP spec puts the list of
- * descriptors at an offset of 20, which is not aligned to the size
- * of struct srp_direct_buf.
+ * descriptors at an offset of 20, which is not aligned to the size of
+ * struct srp_direct_buf. The whole structure must be packed to avoid
+ * having the 20-byte structure padded to 24 bytes on 64-bit architectures.
*/
struct srp_indirect_buf {
struct srp_direct_buf table_desc;
__be32 len;
- struct srp_direct_buf desc_list[0] __attribute__((packed));
-};
+ struct srp_direct_buf desc_list[0];
+} __attribute__((packed));
enum {
SRP_MULTICHAN_SINGLE = 0,
@@ -122,6 +123,11 @@ struct srp_login_req {
u8 target_port_id[16];
};
+/*
+ * The SRP spec defines the size of the LOGIN_RSP structure to be 52
+ * bytes, so it needs to be packed to avoid having it padded to 56
+ * bytes on 64-bit architectures.
+ */
struct srp_login_rsp {
u8 opcode;
u8 reserved1[3];
@@ -132,7 +138,7 @@ struct srp_login_rsp {
__be16 buf_fmt;
u8 rsp_flags;
u8 reserved2[25];
-};
+} __attribute__((packed));
struct srp_login_rej {
u8 opcode;
@@ -207,6 +213,11 @@ enum {
SRP_RSP_FLAG_DIUNDER = 1 << 5
};
+/*
+ * The SRP spec defines the size of the RSP structure to be 36 bytes,
+ * so it needs to be packed to avoid having it padded to 40 bytes on
+ * 64-bit architectures.
+ */
struct srp_rsp {
u8 opcode;
u8 sol_not;
@@ -221,6 +232,6 @@ struct srp_rsp {
__be32 sense_data_len;
__be32 resp_data_len;
u8 data[0];
-};
+} __attribute__((packed));
#endif /* SCSI_SRP_H */