diff options
Diffstat (limited to 'arch/x86/lib/strstr_32.c')
| -rw-r--r-- | arch/x86/lib/strstr_32.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/lib/strstr_32.c b/arch/x86/lib/strstr_32.c index 8e2d55f754bf..28267985e85f 100644 --- a/arch/x86/lib/strstr_32.c +++ b/arch/x86/lib/strstr_32.c @@ -1,4 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/string.h> +#include <linux/export.h> char *strstr(const char *cs, const char *ct) { @@ -6,16 +8,14 @@ int d0, d1; register char *__res; __asm__ __volatile__( "movl %6,%%edi\n\t" - "repne\n\t" - "scasb\n\t" + "repne scasb\n\t" "notl %%ecx\n\t" "decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */ "movl %%ecx,%%edx\n" "1:\tmovl %6,%%edi\n\t" "movl %%esi,%%eax\n\t" "movl %%edx,%%ecx\n\t" - "repe\n\t" - "cmpsb\n\t" + "repe cmpsb\n\t" "je 2f\n\t" /* also works for empty string, see above */ "xchgl %%eax,%%esi\n\t" "incl %%esi\n\t" @@ -28,4 +28,4 @@ __asm__ __volatile__( : "dx", "di"); return __res; } - +EXPORT_SYMBOL(strstr); |