7 files changed, 55 insertions, 25 deletions
diff --git a/include/asm-parisc/a.out.h b/include/asm-parisc/a.out.h
index 23e2c90943e5..eb04e34c5bb1 100644
--- a/include/asm-parisc/a.out.h
+++ b/include/asm-parisc/a.out.h
@@ -17,14 +17,4 @@ struct exec
 #define N_DRSIZE(a)	((a).a_drsize)
 #define N_SYMSIZE(a)	((a).a_syms)
 
-#ifdef __KERNEL__
-
-/* XXX: STACK_TOP actually should be STACK_BOTTOM for parisc.
- * prumpf */
-
-#define STACK_TOP	TASK_SIZE
-#define STACK_TOP_MAX	DEFAULT_TASK_SIZE
-
-#endif
-
 #endif /* __A_OUT_GNU_H__ */
diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h
index e894ee35074b..57fcc4a5ebb4 100644
--- a/include/asm-parisc/atomic.h
+++ b/include/asm-parisc/atomic.h
@@ -122,6 +122,39 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
 				    (unsigned long)_n_, sizeof(*(ptr))); \
   })
 
+#include <asm-generic/cmpxchg-local.h>
+
+static inline unsigned long __cmpxchg_local(volatile void *ptr,
+				      unsigned long old,
+				      unsigned long new_, int size)
+{
+	switch (size) {
+#ifdef CONFIG_64BIT
+	case 8:	return __cmpxchg_u64((unsigned long *)ptr, old, new_);
+#endif
+	case 4:	return __cmpxchg_u32(ptr, old, new_);
+	default:
+		return __cmpxchg_local_generic(ptr, old, new_, size);
+	}
+}
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+#define cmpxchg_local(ptr, o, n)				  	\
+	((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o),	\
+			(unsigned long)(n), sizeof(*(ptr))))
+#ifdef CONFIG_64BIT
+#define cmpxchg64_local(ptr, o, n)					\
+  ({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_local((ptr), (o), (n));					\
+  })
+#else
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#endif
+
 /* Note that we need not lock read accesses - aligned word writes/reads
  * are atomic, so a reader never sees unconsistent values.
  *
diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h
index 8e7946a141de..ce0c0d844c7d 100644
--- a/include/asm-parisc/elf.h
+++ b/include/asm-parisc/elf.h
@@ -237,14 +237,11 @@ typedef unsigned long elf_greg_t;
 
 #define ELF_PLATFORM  ("PARISC\0" /*+((boot_cpu_data.x86-3)*5) */)
 
-#ifdef __KERNEL__
 #define SET_PERSONALITY(ex, ibcs2) \
 	current->personality = PER_LINUX; \
 	current->thread.map_base = DEFAULT_MAP_BASE; \
 	current->thread.task_size = DEFAULT_TASK_SIZE \
 
-#endif
-
 /*
  * Fill in general registers in a core dump.  This saves pretty
  * much the same registers as hp-ux, although in a different order.
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index b59a1504fc7a..27d50b859541 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -1,8 +1,6 @@
 #ifndef _PARISC_PAGE_H
 #define _PARISC_PAGE_H
 
-#ifdef __KERNEL__
-
 #include <linux/const.h>
 
 #if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
@@ -93,6 +91,7 @@ typedef unsigned long pgprot_t;
 
 #endif /* STRICT_MM_TYPECHECKS */
 
+typedef struct page *pgtable_t;
 
 typedef struct __physmem_range {
 	unsigned long start_pfn;
@@ -175,6 +174,4 @@ extern int npmem_ranges;
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
-#endif /* __KERNEL__ */
-
 #endif /* _PARISC_PAGE_H */
diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h
index aab66f1bea14..3996dfc30a3f 100644
--- a/include/asm-parisc/pgalloc.h
+++ b/include/asm-parisc/pgalloc.h
@@ -115,11 +115,14 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
 
 #define pmd_populate(mm, pmd, pte_page) \
 	pmd_populate_kernel(mm, pmd, page_address(pte_page))
+#define pmd_pgtable(pmd) pmd_page(pmd)
 
-static inline struct page *
+static inline pgtable_t
 pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
 	struct page *page = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+	if (page)
+		pgtable_page_ctor(page);
 	return page;
 }
 
@@ -135,7 +138,11 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 	free_page((unsigned long)pte);
 }
 
-#define pte_free(mm, page) pte_free_kernel(page_address(page))
+static inline void pte_free_kernel(struct mm_struct *mm, struct page *pte)
+{
+	pgtable_page_dtor(pte);
+	pte_free_kernel(page_address((pte));
+}
 
 #define check_pgt_cache()	do { } while (0)
 
diff --git a/include/asm-parisc/posix_types.h b/include/asm-parisc/posix_types.h
index b634e3c47fdc..bb725a6630bb 100644
--- a/include/asm-parisc/posix_types.h
+++ b/include/asm-parisc/posix_types.h
@@ -47,18 +47,14 @@ typedef unsigned long long	__kernel_ino64_t;
 typedef unsigned int		__kernel_old_dev_t;
 
 typedef struct {
-#if defined(__KERNEL__) || defined(__USE_ALL)
 	int	val[2];
-#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
-	int	__val[2];
-#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
 } __kernel_fsid_t;
 
 /* compatibility stuff */
 typedef __kernel_uid_t __kernel_old_uid_t;
 typedef __kernel_gid_t __kernel_old_gid_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)
@@ -128,6 +124,6 @@ static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
 	}
 }
 
-#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+#endif /* defined(__KERNEL__) */
 
 #endif
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index 3bb06e898fde..3c9d34844c83 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -47,6 +47,16 @@
 #define DEFAULT_MAP_BASE	DEFAULT_MAP_BASE32
 #endif
 
+#ifdef __KERNEL__
+
+/* XXX: STACK_TOP actually should be STACK_BOTTOM for parisc.
+ * prumpf */
+
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	DEFAULT_TASK_SIZE
+
+#endif
+
 #ifndef __ASSEMBLY__
 
 /*