diff options
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r-- | arch/powerpc/include/asm/book3s/32/pgalloc.h | 6 | ||||
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgalloc.h | 12 | ||||
-rw-r--r-- | arch/powerpc/include/asm/futex.h | 2 | ||||
-rw-r--r-- | arch/powerpc/include/asm/nohash/32/pgalloc.h | 6 | ||||
-rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgalloc.h | 6 | ||||
-rw-r--r-- | arch/powerpc/include/asm/uaccess.h | 10 |
6 files changed, 19 insertions, 23 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h index b5b955eb2fb7..3633502e102c 100644 --- a/arch/powerpc/include/asm/book3s/32/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h @@ -61,10 +61,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, #define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); +extern pgtable_t pte_alloc_one(struct mm_struct *mm); void pte_frag_destroy(void *pte_frag); -pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel); +pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel); void pte_fragment_free(unsigned long *table, int kernel); static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h index 4aba625389c4..9c1173283b96 100644 --- a/arch/powerpc/include/asm/book3s/64/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h @@ -39,7 +39,7 @@ extern struct vmemmap_backing *vmemmap_list; extern struct kmem_cache *pgtable_cache[]; #define PGT_CACHE(shift) pgtable_cache[shift] -extern pte_t *pte_fragment_alloc(struct mm_struct *, unsigned long, int); +extern pte_t *pte_fragment_alloc(struct mm_struct *, int); extern pmd_t *pmd_fragment_alloc(struct mm_struct *, unsigned long); extern void pte_fragment_free(unsigned long *, int); extern void pmd_fragment_free(unsigned long *); @@ -190,16 +190,14 @@ static inline pgtable_t pmd_pgtable(pmd_t pmd) return (pgtable_t)pmd_page_vaddr(pmd); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { - return (pte_t *)pte_fragment_alloc(mm, address, 1); + return (pte_t *)pte_fragment_alloc(mm, 1); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { - return (pgtable_t)pte_fragment_alloc(mm, address, 0); + return (pgtable_t)pte_fragment_alloc(mm, 0); } static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h index 94542776a62d..88b38b37c21b 100644 --- a/arch/powerpc/include/asm/futex.h +++ b/arch/powerpc/include/asm/futex.h @@ -72,7 +72,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, int ret = 0; u32 prev; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; __asm__ __volatile__ ( diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h index 17963951bdb0..bd186e85b4f7 100644 --- a/arch/powerpc/include/asm/nohash/32/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h @@ -79,10 +79,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, #define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) #endif -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); +extern pgtable_t pte_alloc_one(struct mm_struct *mm); void pte_frag_destroy(void *pte_frag); -pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel); +pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel); void pte_fragment_free(unsigned long *table, int kernel); static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h index e95eb499a174..66d086f85bd5 100644 --- a/arch/powerpc/include/asm/nohash/64/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h @@ -93,14 +93,12 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; pte_t *pte; diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index ebc0b916dcf9..e3a731793ea2 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -62,8 +62,8 @@ static inline int __access_ok(unsigned long addr, unsigned long size, #endif -#define access_ok(type, addr, size) \ - (__chk_user_ptr(addr), (void)(type), \ +#define access_ok(addr, size) \ + (__chk_user_ptr(addr), \ __access_ok((__force unsigned long)(addr), (size), get_fs())) /* @@ -166,7 +166,7 @@ do { \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ might_fault(); \ - if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + if (access_ok(__pu_addr, size)) \ __put_user_size((x), __pu_addr, (size), __pu_err); \ __pu_err; \ }) @@ -276,7 +276,7 @@ do { \ __long_type(*(ptr)) __gu_val = 0; \ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ might_fault(); \ - if (access_ok(VERIFY_READ, __gu_addr, (size))) { \ + if (access_ok(__gu_addr, (size))) { \ barrier_nospec(); \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ } \ @@ -374,7 +374,7 @@ extern unsigned long __clear_user(void __user *addr, unsigned long size); static inline unsigned long clear_user(void __user *addr, unsigned long size) { might_fault(); - if (likely(access_ok(VERIFY_WRITE, addr, size))) + if (likely(access_ok(addr, size))) return __clear_user(addr, size); return size; } |