diff options
Diffstat (limited to 'arch/arm/include/asm/string.h')
| -rw-r--r-- | arch/arm/include/asm/string.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index c35250c4991b..96fc6cf460ec 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -39,13 +39,17 @@ static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n) } #define __HAVE_ARCH_MEMSET64 -extern void *__memset64(uint64_t *, uint32_t low, __kernel_size_t, uint32_t hi); +extern void *__memset64(uint64_t *, uint32_t first, __kernel_size_t, uint32_t second); static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n) { - if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN)) - return __memset64(p, v, n * 8, v >> 32); - else - return __memset64(p, v >> 32, n * 8, v); + union { + uint64_t val; + struct { + uint32_t first, second; + }; + } word = { .val = v }; + + return __memset64(p, word.first, n * 8, word.second); } /* |