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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-nios2/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-nios2/bitops.h')
| -rw-r--r-- | include/asm-nios2/bitops.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-nios2/bitops.h b/include/asm-nios2/bitops.h index e6c1a85..b01a89d 100644 --- a/include/asm-nios2/bitops.h +++ b/include/asm-nios2/bitops.h @@ -33,5 +33,6 @@ extern int test_and_set_bit(int nr, volatile void * a); extern int test_and_change_bit(int nr, volatile void * addr); extern int test_bit(int nr, volatile void * a); extern int ffs(int i); +#define ffs #endif /* __ASM_NIOS2_BITOPS_H */ |