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author | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-29 18:05:23 -0400 |
---|---|---|
committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-29 18:05:23 -0400 |
commit | 9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch) | |
tree | 74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /include/asm-m68knommu/bitops.h | |
parent | fece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff) | |
parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) |
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts:
drivers/power/Kconfig
drivers/power/Makefile
Diffstat (limited to 'include/asm-m68knommu/bitops.h')
-rw-r--r-- | include/asm-m68knommu/bitops.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index c142fbf2f376..6f3685eab44c 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h | |||
@@ -14,8 +14,38 @@ | |||
14 | #error only <linux/bitops.h> can be included directly | 14 | #error only <linux/bitops.h> can be included directly |
15 | #endif | 15 | #endif |
16 | 16 | ||
17 | #if defined (__mcfisaaplus__) || defined (__mcfisac__) | ||
18 | static inline int ffs(unsigned int val) | ||
19 | { | ||
20 | if (!val) | ||
21 | return 0; | ||
22 | |||
23 | asm volatile( | ||
24 | "bitrev %0\n\t" | ||
25 | "ff1 %0\n\t" | ||
26 | : "=d" (val) | ||
27 | : "0" (val) | ||
28 | ); | ||
29 | val++; | ||
30 | return val; | ||
31 | } | ||
32 | |||
33 | static inline int __ffs(unsigned int val) | ||
34 | { | ||
35 | asm volatile( | ||
36 | "bitrev %0\n\t" | ||
37 | "ff1 %0\n\t" | ||
38 | : "=d" (val) | ||
39 | : "0" (val) | ||
40 | ); | ||
41 | return val; | ||
42 | } | ||
43 | |||
44 | #else | ||
17 | #include <asm-generic/bitops/ffs.h> | 45 | #include <asm-generic/bitops/ffs.h> |
18 | #include <asm-generic/bitops/__ffs.h> | 46 | #include <asm-generic/bitops/__ffs.h> |
47 | #endif | ||
48 | |||
19 | #include <asm-generic/bitops/sched.h> | 49 | #include <asm-generic/bitops/sched.h> |
20 | #include <asm-generic/bitops/ffz.h> | 50 | #include <asm-generic/bitops/ffz.h> |
21 | 51 | ||