[PATCH] bitops: use non atomic operations for minix_*_bit() and ext2_*_bit()

[linux-2.6] / include / asm-frv / bitops.h

diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h
index f686b519878ed34ed5f557d1e40014f869116e53..9c5db5c34c1b341f535d0bd3482888fb1a1801dd 100644 (file)
--- a/include/asm-frv/bitops.h
+++ b/include/asm-frv/bitops.h
@@ -259,11 +259,11 @@ static inline int sched_find_first_bit(const unsigned long *b)
 #define hweight16(x) generic_hweight16(x)
 #define hweight8(x) generic_hweight8(x)
 
-#define ext2_set_bit(nr, addr)         test_and_set_bit  ((nr) ^ 0x18, (addr))
-#define ext2_clear_bit(nr, addr)       test_and_clear_bit((nr) ^ 0x18, (addr))
+#define ext2_set_bit(nr, addr)         __test_and_set_bit  ((nr) ^ 0x18, (addr))
+#define ext2_clear_bit(nr, addr)       __test_and_clear_bit((nr) ^ 0x18, (addr))
 
-#define ext2_set_bit_atomic(lock,nr,addr)      ext2_set_bit((nr), addr)
-#define ext2_clear_bit_atomic(lock,nr,addr)    ext2_clear_bit((nr), addr)
+#define ext2_set_bit_atomic(lock,nr,addr)      test_and_set_bit  ((nr) ^ 0x18, (addr))
+#define ext2_clear_bit_atomic(lock,nr,addr)    test_and_clear_bit((nr) ^ 0x18, (addr))
 
 static inline int ext2_test_bit(int nr, const volatile void * addr)
 {
@@ -331,9 +331,9 @@ found_middle:
 }
 
 /* Bitmap functions for the minix filesystem.  */
-#define minix_test_and_set_bit(nr,addr)                ext2_set_bit(nr,addr)
-#define minix_set_bit(nr,addr)                 ext2_set_bit(nr,addr)
-#define minix_test_and_clear_bit(nr,addr)      ext2_clear_bit(nr,addr)
+#define minix_test_and_set_bit(nr,addr)                __test_and_set_bit  ((nr) ^ 0x18, (addr))
+#define minix_set_bit(nr,addr)                 __set_bit((nr) ^ 0x18, (addr))
+#define minix_test_and_clear_bit(nr,addr)      __test_and_clear_bit((nr) ^ 0x18, (addr))
 #define minix_test_bit(nr,addr)                        ext2_test_bit(nr,addr)
 #define minix_find_first_zero_bit(addr,size)   ext2_find_first_zero_bit(addr,size)