diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/compressed/misc.c | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/page.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/processor.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/string.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/uaccess.h | 2 | ||||
-rw-r--r-- | arch/arm/lib/memset.S | 2 | ||||
-rw-r--r-- | arch/arm/mm/mmu.c | 2 | ||||
-rw-r--r-- | arch/arm/mm/pgd.c | 2 |
8 files changed, 8 insertions, 15 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 65ce8fff29db..3fc08413fff0 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -86,6 +86,8 @@ static void putstr(const char *ptr) #define __ptr_t void * +#define memzero(s,n) __memzero(s,n) + /* * Optimised C version of memzero for the ARM. */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index bed1c0a00368..5fee45e23038 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -133,7 +133,7 @@ extern void __cpu_copy_user_page(void *to, const void *from, #define clear_user_page(addr,vaddr,pg) __cpu_clear_user_page(addr, vaddr) #define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr) -#define clear_page(page) memzero((void *)(page), PAGE_SIZE) +#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); #undef STRICT_MM_TYPECHECKS diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 517a4d6ffc74..2320508443a5 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -64,7 +64,7 @@ struct thread_struct { ({ \ unsigned long *stack = (unsigned long *)sp; \ set_fs(USER_DS); \ - memzero(regs->uregs, sizeof(regs->uregs)); \ + memset(regs->uregs, 0, sizeof(regs->uregs)); \ if (current->personality & ADDR_LIMIT_32BIT) \ regs->ARM_cpsr = USR_MODE; \ else \ diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index e50c4a39b699..cf4f3aad0fc1 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -21,7 +21,6 @@ extern void * memmove(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMCHR extern void * memchr(const void *, int, __kernel_size_t); -#define __HAVE_ARCH_MEMZERO #define __HAVE_ARCH_MEMSET extern void * memset(void *, int, __kernel_size_t); @@ -39,12 +38,4 @@ extern void __memzero(void *ptr, __kernel_size_t n); (__p); \ }) -#define memzero(p,n) \ - ({ \ - void *__p = (p); size_t __n = n; \ - if ((__n) != 0) \ - __memzero((__p),(__n)); \ - (__p); \ - }) - #endif diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index e98ec60b3400..cbb7a37e2978 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -400,7 +400,7 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u if (access_ok(VERIFY_READ, from, n)) n = __copy_from_user(to, from, n); else /* security hole - plug it */ - memzero(to, n); + memset(to, 0, n); return n; } diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index 761eefa76243..650d5923ab83 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -25,7 +25,7 @@ add r2, r2, r3 @ 1 (r2 = r2 - (4 - r3)) /* * The pointer is now aligned and the length is adjusted. Try doing the - * memzero again. + * memset again. */ ENTRY(memset) diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 7f36c825718d..f24803c1fb0b 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -896,7 +896,7 @@ void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) * allocate the zero page. Note that we count on this going ok. */ zero_page = alloc_bootmem_low_pages(PAGE_SIZE); - memzero(zero_page, PAGE_SIZE); + memset(zero_page, 0, PAGE_SIZE); empty_zero_page = virt_to_page(zero_page); flush_dcache_page(empty_zero_page); } diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index e0f19ab91163..2690146161ba 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -31,7 +31,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) if (!new_pgd) goto no_pgd; - memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); + memset(new_pgd, 0, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); /* * Copy over the kernel and IO PGD entries |