diff options
Diffstat (limited to 'arch/microblaze/lib/memcpy.c')
| -rw-r--r-- | arch/microblaze/lib/memcpy.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c index cc495d7d99c..f536e81b816 100644 --- a/arch/microblaze/lib/memcpy.c +++ b/arch/microblaze/lib/memcpy.c @@ -24,13 +24,12 @@ * not any responsibility to update it. */ +#include <linux/export.h> #include <linux/types.h> #include <linux/stddef.h> #include <linux/compiler.h> -#include <linux/module.h> #include <linux/string.h> -#include <asm/system.h> #ifdef __HAVE_ARCH_MEMCPY #ifndef CONFIG_OPT_LIB_FUNCTION @@ -63,8 +62,8 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) if (likely(c >= 4)) { unsigned value, buf_hold; - /* Align the dstination to a word boundry. */ - /* This is done in an endian independant manner. */ + /* Align the destination to a word boundary. */ + /* This is done in an endian independent manner. */ switch ((unsigned long)dst & 3) { case 1: *dst++ = *src++; @@ -80,7 +79,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) i_dst = (void *)dst; /* Choose a copy scheme based on the source */ - /* alignment relative to dstination. */ + /* alignment relative to destination. */ switch ((unsigned long)src & 3) { case 0x0: /* Both byte offsets are aligned */ i_src = (const void *)src; @@ -104,12 +103,12 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) } #else /* Load the holding buffer */ - buf_hold = (*i_src++ & 0xFFFFFF00) >>8; + buf_hold = (*i_src++ & 0xFFFFFF00) >> 8; for (; c >= 4; c -= 4) { value = *i_src++; *i_dst++ = buf_hold | ((value & 0xFF) << 24); - buf_hold = (value & 0xFFFFFF00) >>8; + buf_hold = (value & 0xFFFFFF00) >> 8; } #endif /* Realign the source */ @@ -130,12 +129,12 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) } #else /* Load the holding buffer */ - buf_hold = (*i_src++ & 0xFFFF0000 )>>16; + buf_hold = (*i_src++ & 0xFFFF0000) >> 16; for (; c >= 4; c -= 4) { value = *i_src++; - *i_dst++ = buf_hold | ((value & 0xFFFF)<<16); - buf_hold = (value & 0xFFFF0000) >>16; + *i_dst++ = buf_hold | ((value & 0xFFFF) << 16); + buf_hold = (value & 0xFFFF0000) >> 16; } #endif /* Realign the source */ @@ -173,7 +172,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) } /* Finish off any remaining bytes */ - /* simple fast copy, ... unless a cache boundry is crossed */ + /* simple fast copy, ... unless a cache boundary is crossed */ switch (c) { case 3: *dst++ = *src++; |