diff options
Diffstat (limited to 'include/asm-m68k')
| -rw-r--r-- | include/asm-m68k/atomic.h | 8 | ||||
| -rw-r--r-- | include/asm-m68k/bitops.h | 42 | ||||
| -rw-r--r-- | include/asm-m68k/poll.h | 1 | ||||
| -rw-r--r-- | include/asm-m68k/stat.h | 3 |
4 files changed, 17 insertions, 37 deletions
diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h index 862e497c264..732d696d31a 100644 --- a/include/asm-m68k/atomic.h +++ b/include/asm-m68k/atomic.h @@ -175,8 +175,14 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *v) ({ \ int c, old; \ c = atomic_read(v); \ - while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + for (;;) { \ + if (unlikely(c == (u))) \ + break; \ + old = atomic_cmpxchg((v), c, c + (a)); \ + if (likely(old == c)) \ + break; \ c = old; \ + } \ c != (u); \ }) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index 13f4c004846..1a61fdb56aa 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -310,36 +310,10 @@ static inline int fls(int x) return 32 - cnt; } -#define fls64(x) generic_fls64(x) -/* - * Every architecture must define this function. It's the fastest - * way of searching a 140-bit bitmap where the first 100 bits are - * unlikely to be set. It's guaranteed that at least one of the 140 - * bits is cleared. - */ -static inline int sched_find_first_bit(const unsigned long *b) -{ - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(b[1])) - return __ffs(b[1]) + 32; - if (unlikely(b[2])) - return __ffs(b[2]) + 64; - if (b[3]) - return __ffs(b[3]) + 96; - return __ffs(b[4]) + 128; -} - - -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) +#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/sched.h> +#include <asm-generic/bitops/hweight.h> /* Bitmap functions for the minix filesystem */ @@ -365,9 +339,9 @@ static inline int minix_find_first_zero_bit(const void *vaddr, unsigned size) return ((p - addr) << 4) + (res ^ 31); } -#define minix_test_and_set_bit(nr, addr) test_and_set_bit((nr) ^ 16, (unsigned long *)(addr)) -#define minix_set_bit(nr,addr) set_bit((nr) ^ 16, (unsigned long *)(addr)) -#define minix_test_and_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr)) +#define minix_test_and_set_bit(nr, addr) __test_and_set_bit((nr) ^ 16, (unsigned long *)(addr)) +#define minix_set_bit(nr,addr) __set_bit((nr) ^ 16, (unsigned long *)(addr)) +#define minix_test_and_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr)) static inline int minix_test_bit(int nr, const void *vaddr) { @@ -377,9 +351,9 @@ static inline int minix_test_bit(int nr, const void *vaddr) /* Bitmap functions for the ext2 filesystem. */ -#define ext2_set_bit(nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) +#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) #define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) -#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) +#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) #define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) static inline int ext2_test_bit(int nr, const void *vaddr) diff --git a/include/asm-m68k/poll.h b/include/asm-m68k/poll.h index c4b69c4a87e..0fb8843647f 100644 --- a/include/asm-m68k/poll.h +++ b/include/asm-m68k/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 256 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/include/asm-m68k/stat.h b/include/asm-m68k/stat.h index c4c402a45e2..dd38bc2e9f9 100644 --- a/include/asm-m68k/stat.h +++ b/include/asm-m68k/stat.h @@ -60,8 +60,7 @@ struct stat64 { long long st_size; unsigned long st_blksize; - unsigned long __pad4; /* future possible st_blocks high bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ unsigned long st_atime; unsigned long st_atime_nsec; |