8 files changed, 40 insertions, 34 deletions
diff --git a/include/asm-mips/a.out.h b/include/asm-mips/a.out.h
index bf55a5b34bef..cad8371422ab 100644
--- a/include/asm-mips/a.out.h
+++ b/include/asm-mips/a.out.h
@@ -32,17 +32,4 @@ struct exec
 #define N_DRSIZE(a)	((a).a_drsize)
 #define N_SYMSIZE(a)	((a).a_syms)
 
-#ifdef __KERNEL__
-
-#ifdef CONFIG_32BIT
-#define STACK_TOP	TASK_SIZE
-#endif
-#ifdef CONFIG_64BIT
-#define STACK_TOP	\
-      (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
-#endif
-#define STACK_TOP_MAX	TASK_SIZE
-
-#endif
-
 #endif /* _ASM_A_OUT_H */
diff --git a/include/asm-mips/cmpxchg.h b/include/asm-mips/cmpxchg.h
index a5ec0e5dc5b8..4a812c3ceb90 100644
--- a/include/asm-mips/cmpxchg.h
+++ b/include/asm-mips/cmpxchg.h
@@ -104,4 +104,21 @@ extern void __cmpxchg_called_with_bad_pointer(void);
 #define cmpxchg(ptr, old, new)		__cmpxchg(ptr, old, new, smp_llsc_mb())
 #define cmpxchg_local(ptr, old, new)	__cmpxchg(ptr, old, new, )
 
+#define cmpxchg64(ptr, o, n)						\
+  ({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg((ptr), (o), (n));					\
+  })
+
+#ifdef CONFIG_64BIT
+#define cmpxchg64_local(ptr, o, n)					\
+  ({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_local((ptr), (o), (n));					\
+  })
+#else
+#include <asm-generic/cmpxchg-local.h>
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#endif
+
 #endif /* __ASM_CMPXCHG_H */
diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h
index 766f91ad5cd3..f69f7acba637 100644
--- a/include/asm-mips/elf.h
+++ b/include/asm-mips/elf.h
@@ -239,8 +239,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
 #endif /* !defined(ELF_ARCH) */
 
-#ifdef __KERNEL__
-
 struct mips_abi;
 
 extern struct mips_abi mips_abi;
@@ -328,8 +326,6 @@ extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
 #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs)			\
 	dump_task_fpu(tsk, elf_fpregs)
 
-#endif /* __KERNEL__ */
-
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE	PAGE_SIZE
 
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index d2ea983bec06..8735aa0b8963 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -9,9 +9,6 @@
 #ifndef _ASM_PAGE_H
 #define _ASM_PAGE_H
 
-
-#ifdef __KERNEL__
-
 #include <spaces.h>
 
 /*
@@ -93,6 +90,7 @@ typedef struct { unsigned long pte; } pte_t;
 #define pte_val(x)	((x).pte)
 #define __pte(x)	((pte_t) { (x) } )
 #endif
+typedef struct page *pgtable_t;
 
 /*
  * For 3-level pagetables we defines these ourselves, for 2-level the
@@ -190,6 +188,4 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
-#endif /* defined (__KERNEL__) */
-
 #endif /* _ASM_PAGE_H */
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index c4efeced8396..1275831dda29 100644
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -20,10 +20,11 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
 }
 
 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
-	struct page *pte)
+	pgtable_t pte)
 {
 	set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
 }
+#define pmd_pgtable(pmd) pmd_page(pmd)
 
 /*
  * Initialize a new pmd table with invalid pointers.
@@ -79,9 +80,10 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
 	struct page *pte;
 
 	pte = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER);
-	if (pte)
+	if (pte) {
 		clear_highpage(pte);
-
+		pgtable_page_ctor(pte);
+	}
 	return pte;
 }
 
@@ -90,12 +92,17 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 	free_pages((unsigned long)pte, PTE_ORDER);
 }
 
-static inline void pte_free(struct mm_struct *mm, struct page *pte)
+static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
 {
+	pgtable_page_dtor(pte);
 	__free_pages(pte, PTE_ORDER);
 }
 
-#define __pte_free_tlb(tlb, pte)	tlb_remove_page((tlb), (pte))
+#define __pte_free_tlb(tlb,pte)				\
+do {							\
+	pgtable_page_dtor(pte);				\
+	tlb_remove_page((tlb), pte);			\
+} while (0)
 
 #ifdef CONFIG_32BIT
 
diff --git a/include/asm-mips/posix_types.h b/include/asm-mips/posix_types.h
index c2e8a0070daf..c200102c8586 100644
--- a/include/asm-mips/posix_types.h
+++ b/include/asm-mips/posix_types.h
@@ -69,7 +69,7 @@ typedef struct {
 #endif
 } __kernel_fsid_t;
 
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+#if defined(__KERNEL__)
 
 #undef __FD_SET
 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
@@ -139,6 +139,6 @@ static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
 	}
 }
 
-#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+#endif /* defined(__KERNEL__) */
 
 #endif /* _ASM_POSIX_TYPES_H */
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index 36f42de59409..58cbac5a64e4 100644
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -39,6 +39,7 @@ extern unsigned int vced_count, vcei_count;
  * so don't change it unless you know what you are doing.
  */
 #define TASK_SIZE	0x7fff8000UL
+#define STACK_TOP	TASK_SIZE
 
 /*
  * This decides where the kernel will search for a free chunk of vm
@@ -57,6 +58,8 @@ extern unsigned int vced_count, vcei_count;
  */
 #define TASK_SIZE32	0x7fff8000UL
 #define TASK_SIZE	0x10000000000UL
+#define STACK_TOP	\
+      (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
 
 /*
  * This decides where the kernel will search for a free chunk of vm
@@ -69,6 +72,10 @@ extern unsigned int vced_count, vcei_count;
 	(test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
 #endif
 
+#ifdef __KERNEL__
+#define STACK_TOP_MAX	TASK_SIZE
+#endif
+
 #define NUM_FPU_REGS	32
 
 typedef __u64 fpureg_t;
diff --git a/include/asm-mips/user.h b/include/asm-mips/user.h
index 61f2a093b91b..afa83a4c1888 100644
--- a/include/asm-mips/user.h
+++ b/include/asm-mips/user.h
@@ -8,8 +8,6 @@
 #ifndef _ASM_USER_H
 #define _ASM_USER_H
 
-#ifdef __KERNEL__
-
 #include <asm/page.h>
 #include <asm/reg.h>
 
@@ -46,7 +44,7 @@ struct user {
 	unsigned long	start_data;		/* data starting address */
 	unsigned long	start_stack;		/* stack starting address */
 	long int	signal;			/* signal causing core dump */
-	struct regs *	u_ar0;			/* help gdb find registers */
+	unsigned long	u_ar0;			/* help gdb find registers */
 	unsigned long	magic;			/* identifies a core file */
 	char		u_comm[32];		/* user command name */
 };
@@ -57,6 +55,4 @@ struct user {
 #define HOST_DATA_START_ADDR	(u.start_data)
 #define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
 
-#endif /* __KERNEL__ */
-
 #endif /* _ASM_USER_H */