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| author | Heiko Carstens <hca@linux.ibm.com> | 2021-10-21 13:40:32 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-10-26 15:21:30 +0200 |
| commit | eec013bbf66fd17fc5671de6744913cb68036a00 (patch) | |
| tree | c7a3bd600562d91b4735baeb4b3a9b7a45640cdf /arch/s390/lib | |
| parent | 132c1e74aa7f8f9d33552645d2c35d3d8f9f0cf1 (diff) | |
| download | linux-eec013bbf66fd17fc5671de6744913cb68036a00.tar.bz2 | |
s390/string: use generic strrchr
Use generic strrchr instead of an optimized architecture specific
variant. Performance of strrchr is not relevant for real life
workloads, since the only user which may call this more frequently
would be kbasename().
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/lkml/CAHk-=whoe211F8ND-9hZvfnib0UA4gga8DZJ+YaBZNbE4fubdg@mail.gmail.com/
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/lib')
| -rw-r--r-- | arch/s390/lib/string.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index a95ca6df4e5e..4c2d1a8949cc 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -251,25 +251,6 @@ int strcmp(const char *s1, const char *s2) EXPORT_SYMBOL(strcmp); #endif -/** - * strrchr - Find the last occurrence of a character in a string - * @s: The string to be searched - * @c: The character to search for - */ -#ifdef __HAVE_ARCH_STRRCHR -char *strrchr(const char *s, int c) -{ - ssize_t len = __strend(s) - s; - - do { - if (s[len] == (char)c) - return (char *)s + len; - } while (--len >= 0); - return NULL; -} -EXPORT_SYMBOL(strrchr); -#endif - static inline int clcle(const char *s1, unsigned long l1, const char *s2, unsigned long l2) { |