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| author | Simon Kagstrom <simon.kagstrom@netinsight.net> | 2009-08-24 09:10:12 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-09-15 22:34:32 +0200 |
| commit | 52d61227b66d4099b39c8309ab37cb67ee09a405 (patch) | |
| tree | 0c5562920f48672d38baf05dd744118a4a8f2e69 /include/asm-m68k/bitops.h | |
| parent | 4b15de08fe4d2c9d12a3764394731018a763216b (diff) | |
| download | u-boot-imx-52d61227b66d4099b39c8309ab37cb67ee09a405.zip u-boot-imx-52d61227b66d4099b39c8309ab37cb67ee09a405.tar.gz u-boot-imx-52d61227b66d4099b39c8309ab37cb67ee09a405.tar.bz2 | |
Define ffs/fls for all architectures
UBIFS requires fls(), which is not defined for arm (and some other
architectures) and this patch adds it. The implementation is taken from
Linux and is generic. ffs() is also defined for those that miss it.
Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Diffstat (limited to 'include/asm-m68k/bitops.h')
| -rw-r--r-- | include/asm-m68k/bitops.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index 0f9e8ab..e0c35fa 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -51,6 +51,7 @@ extern __inline__ int ffs(int x) return r; } #define __ffs(x) (ffs(x) - 1) +#define ffs #endif /* __KERNEL__ */ |