diff options
| -rw-r--r-- | arch/alpha/include/asm/string.h | 15 | ||||
| -rw-r--r-- | arch/alpha/include/asm/vga.h | 2 | ||||
| -rw-r--r-- | arch/alpha/lib/memset.S | 10 |
3 files changed, 14 insertions, 13 deletions
diff --git a/arch/alpha/include/asm/string.h b/arch/alpha/include/asm/string.h index c2911f591704..9eb9933d845f 100644 --- a/arch/alpha/include/asm/string.h +++ b/arch/alpha/include/asm/string.h @@ -65,13 +65,14 @@ extern void * memchr(const void *, int, size_t); aligned values. The DEST and COUNT parameters must be even for correct operation. */ -#define __HAVE_ARCH_MEMSETW -extern void * __memsetw(void *dest, unsigned short, size_t count); - -#define memsetw(s, c, n) \ -(__builtin_constant_p(c) \ - ? __constant_c_memset((s),0x0001000100010001UL*(unsigned short)(c),(n)) \ - : __memsetw((s),(c),(n))) +#define __HAVE_ARCH_MEMSET16 +extern void * __memset16(void *dest, unsigned short, size_t count); +static inline void *memset16(uint16_t *p, uint16_t v, size_t n) +{ + if (__builtin_constant_p(v)) + return __constant_c_memset(p, 0x0001000100010001UL * v, n * 2); + return __memset16(p, v, n * 2); +} #endif /* __KERNEL__ */ diff --git a/arch/alpha/include/asm/vga.h b/arch/alpha/include/asm/vga.h index c00106bac521..3c1c2b6128e7 100644 --- a/arch/alpha/include/asm/vga.h +++ b/arch/alpha/include/asm/vga.h @@ -34,7 +34,7 @@ static inline void scr_memsetw(u16 *s, u16 c, unsigned int count) if (__is_ioaddr(s)) memsetw_io((u16 __iomem *) s, c, count); else - memsetw(s, c, count); + memset16(s, c, count / 2); } /* Do not trust that the usage will be correct; analyze the arguments. */ diff --git a/arch/alpha/lib/memset.S b/arch/alpha/lib/memset.S index 89a26f5e89de..f824969e9e77 100644 --- a/arch/alpha/lib/memset.S +++ b/arch/alpha/lib/memset.S @@ -20,7 +20,7 @@ .globl memset .globl __memset .globl ___memset - .globl __memsetw + .globl __memset16 .globl __constant_c_memset .ent ___memset @@ -110,8 +110,8 @@ EXPORT_SYMBOL(___memset) EXPORT_SYMBOL(__constant_c_memset) .align 5 - .ent __memsetw -__memsetw: + .ent __memset16 +__memset16: .prologue 0 inswl $17,0,$1 /* E0 */ @@ -123,8 +123,8 @@ __memsetw: or $1,$4,$17 /* E0 */ br __constant_c_memset /* .. E1 */ - .end __memsetw -EXPORT_SYMBOL(__memsetw) + .end __memset16 +EXPORT_SYMBOL(__memset16) memset = ___memset __memset = ___memset |