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authorAkinobu Mita <mita@miraclelinux.com>2006-03-26 04:39:05 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 11:57:10 -0500
commit67b0ad574b5ee90f8ea58196ff8a7f3780b75365 (patch)
treeca9bc212f6efa8f5170185ef1fa21f75de0684fd /include/asm-v850/bitops.h
parent72b61a3cfd80d1321eb898be8ceae2064f0fbea1 (diff)
[PATCH] bitops: use non atomic operations for minix_*_bit() and ext2_*_bit()
Bitmap functions for the minix filesystem and the ext2 filesystem except ext2_set_bit_atomic() and ext2_clear_bit_atomic() do not require the atomic guarantees. But these are defined by using atomic bit operations on several architectures. (cris, frv, h8300, ia64, m32r, m68k, m68knommu, mips, s390, sh, sh64, sparc, sparc64, v850, and xtensa) This patch switches to non atomic bit operation. Signed-off-by: Akinobu Mita <mita@miraclelinux.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-v850/bitops.h')
-rw-r--r--include/asm-v850/bitops.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h
index 609b9e87222a..44d596e792e7 100644
--- a/include/asm-v850/bitops.h
+++ b/include/asm-v850/bitops.h
@@ -336,18 +336,18 @@ static inline int sched_find_first_bit(unsigned long *b)
336#define hweight16(x) generic_hweight16 (x) 336#define hweight16(x) generic_hweight16 (x)
337#define hweight8(x) generic_hweight8 (x) 337#define hweight8(x) generic_hweight8 (x)
338 338
339#define ext2_set_bit test_and_set_bit 339#define ext2_set_bit __test_and_set_bit
340#define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) 340#define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a)
341#define ext2_clear_bit test_and_clear_bit 341#define ext2_clear_bit __test_and_clear_bit
342#define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) 342#define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a)
343#define ext2_test_bit test_bit 343#define ext2_test_bit test_bit
344#define ext2_find_first_zero_bit find_first_zero_bit 344#define ext2_find_first_zero_bit find_first_zero_bit
345#define ext2_find_next_zero_bit find_next_zero_bit 345#define ext2_find_next_zero_bit find_next_zero_bit
346 346
347/* Bitmap functions for the minix filesystem. */ 347/* Bitmap functions for the minix filesystem. */
348#define minix_test_and_set_bit test_and_set_bit 348#define minix_test_and_set_bit __test_and_set_bit
349#define minix_set_bit set_bit 349#define minix_set_bit __set_bit
350#define minix_test_and_clear_bit test_and_clear_bit 350#define minix_test_and_clear_bit __test_and_clear_bit
351#define minix_test_bit test_bit 351#define minix_test_bit test_bit
352#define minix_find_first_zero_bit find_first_zero_bit 352#define minix_find_first_zero_bit find_first_zero_bit
353 353