19858c60cSArnd Bergmann #ifndef __ASM_GENERIC_BITOPS_H 29858c60cSArnd Bergmann #define __ASM_GENERIC_BITOPS_H 31da177e4SLinus Torvalds 41da177e4SLinus Torvalds /* 51da177e4SLinus Torvalds * For the benefit of those who are trying to port Linux to another 61da177e4SLinus Torvalds * architecture, here are some C-language equivalents. You should 71da177e4SLinus Torvalds * recode these in the native assembly language, if at all possible. 81da177e4SLinus Torvalds * 91da177e4SLinus Torvalds * C language equivalents written by Theodore Ts'o, 9/26/92 101da177e4SLinus Torvalds */ 111da177e4SLinus Torvalds 129858c60cSArnd Bergmann #include <linux/irqflags.h> 139858c60cSArnd Bergmann #include <linux/compiler.h> 149858c60cSArnd Bergmann 159858c60cSArnd Bergmann /* 169858c60cSArnd Bergmann * clear_bit may not imply a memory barrier 179858c60cSArnd Bergmann */ 189858c60cSArnd Bergmann #ifndef smp_mb__before_clear_bit 199858c60cSArnd Bergmann #define smp_mb__before_clear_bit() smp_mb() 209858c60cSArnd Bergmann #define smp_mb__after_clear_bit() smp_mb() 219858c60cSArnd Bergmann #endif 229858c60cSArnd Bergmann 23f51a05c1SAkinobu Mita #include <asm-generic/bitops/__ffs.h> 24f51a05c1SAkinobu Mita #include <asm-generic/bitops/ffz.h> 25f51a05c1SAkinobu Mita #include <asm-generic/bitops/fls.h> 269858c60cSArnd Bergmann #include <asm-generic/bitops/__fls.h> 27f51a05c1SAkinobu Mita #include <asm-generic/bitops/fls64.h> 28f51a05c1SAkinobu Mita #include <asm-generic/bitops/find.h> 291da177e4SLinus Torvalds 300624517dSJiri Slaby #ifndef _LINUX_BITOPS_H 310624517dSJiri Slaby #error only <linux/bitops.h> can be included directly 320624517dSJiri Slaby #endif 330624517dSJiri Slaby 34f51a05c1SAkinobu Mita #include <asm-generic/bitops/sched.h> 35f51a05c1SAkinobu Mita #include <asm-generic/bitops/ffs.h> 36f51a05c1SAkinobu Mita #include <asm-generic/bitops/hweight.h> 3726333576SNick Piggin #include <asm-generic/bitops/lock.h> 381da177e4SLinus Torvalds 399858c60cSArnd Bergmann #include <asm-generic/bitops/atomic.h> 409858c60cSArnd Bergmann #include <asm-generic/bitops/non-atomic.h> 41f51a05c1SAkinobu Mita #include <asm-generic/bitops/ext2-non-atomic.h> 42f51a05c1SAkinobu Mita #include <asm-generic/bitops/ext2-atomic.h> 43f51a05c1SAkinobu Mita #include <asm-generic/bitops/minix.h> 441da177e4SLinus Torvalds 459858c60cSArnd Bergmann #endif /* __ASM_GENERIC_BITOPS_H */ 46