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authorJens Axboe <jaxboe@fusionio.com>2010-10-19 09:13:04 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-10-19 09:13:04 +0200
commitfa251f89903d73989e2f63e13d0eaed1e07ce0da (patch)
tree3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /arch/tile/include/asm/ptrace.h
parentdd3932eddf428571762596e17b65f5dc92ca361b (diff)
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts: block/blk-core.c drivers/block/loop.c mm/swapfile.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'arch/tile/include/asm/ptrace.h')
-rw-r--r--arch/tile/include/asm/ptrace.h15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/tile/include/asm/ptrace.h b/arch/tile/include/asm/ptrace.h
index acdae814e016..4a02bb073979 100644
--- a/arch/tile/include/asm/ptrace.h
+++ b/arch/tile/include/asm/ptrace.h
@@ -51,10 +51,7 @@ typedef uint_reg_t pt_reg_t;
/*
* This struct defines the way the registers are stored on the stack during a
- * system call/exception. It should be a multiple of 8 bytes to preserve
- * normal stack alignment rules.
- *
- * Must track <sys/ucontext.h> and <sys/procfs.h>
+ * system call or exception. "struct sigcontext" has the same shape.
*/
struct pt_regs {
/* Saved main processor registers; 56..63 are special. */
@@ -80,11 +77,6 @@ struct pt_regs {
#endif /* __ASSEMBLY__ */
-/* Flag bits in pt_regs.flags */
-#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */
-#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */
-#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */
-
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
@@ -101,6 +93,11 @@ struct pt_regs {
#ifdef __KERNEL__
+/* Flag bits in pt_regs.flags */
+#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */
+#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */
+#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */
+
#ifndef __ASSEMBLY__
#define instruction_pointer(regs) ((regs)->pc)