diff options
Diffstat (limited to 'arch/sh/include/asm/bitops.h')
| -rw-r--r-- | arch/sh/include/asm/bitops.h | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h index 8c3578288db5..aba3aa96a50e 100644 --- a/arch/sh/include/asm/bitops.h +++ b/arch/sh/include/asm/bitops.h @@ -2,8 +2,6 @@ #ifndef __ASM_SH_BITOPS_H #define __ASM_SH_BITOPS_H -#ifdef __KERNEL__ - #ifndef _LINUX_BITOPS_H #error only <linux/bitops.h> can be included directly #endif @@ -26,8 +24,7 @@ #include <asm-generic/bitops/non-atomic.h> #endif -#ifdef CONFIG_SUPERH32 -static inline unsigned long ffz(unsigned long word) +static inline unsigned long __attribute_const__ ffz(unsigned long word) { unsigned long result; @@ -47,7 +44,7 @@ static inline unsigned long ffz(unsigned long word) * * Undefined if no bit exists, so code should check against 0 first. */ -static inline unsigned long __ffs(unsigned long word) +static inline __attribute_const__ unsigned long __ffs(unsigned long word) { unsigned long result; @@ -60,43 +57,16 @@ static inline unsigned long __ffs(unsigned long word) : "t"); return result; } -#else -static inline unsigned long ffz(unsigned long word) -{ - unsigned long result, __d2, __d3; - __asm__("gettr tr0, %2\n\t" - "pta $+32, tr0\n\t" - "andi %1, 1, %3\n\t" - "beq %3, r63, tr0\n\t" - "pta $+4, tr0\n" - "0:\n\t" - "shlri.l %1, 1, %1\n\t" - "addi %0, 1, %0\n\t" - "andi %1, 1, %3\n\t" - "beqi %3, 1, tr0\n" - "1:\n\t" - "ptabs %2, tr0\n\t" - : "=r" (result), "=r" (word), "=r" (__d2), "=r" (__d3) - : "0" (0L), "1" (word)); - - return result; -} - -#include <asm-generic/bitops/__ffs.h> -#endif - -#include <asm-generic/bitops/find.h> #include <asm-generic/bitops/ffs.h> #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> -#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/fls.h> #include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/fls64.h> -#endif /* __KERNEL__ */ +#include <asm-generic/bitops/le.h> #endif /* __ASM_SH_BITOPS_H */ |