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-rw-r--r--include/asm-sh/bitops.h16
1 files changed, 5 insertions, 11 deletions
diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h
index 1c5260860045..f8d504e7d9d6 100644
--- a/include/asm-sh/bitops.h
+++ b/include/asm-sh/bitops.h
@@ -339,8 +339,8 @@ static inline int sched_find_first_bit(const unsigned long *b)
339} 339}
340 340
341#ifdef __LITTLE_ENDIAN__ 341#ifdef __LITTLE_ENDIAN__
342#define ext2_set_bit(nr, addr) test_and_set_bit((nr), (addr)) 342#define ext2_set_bit(nr, addr) __test_and_set_bit((nr), (addr))
343#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr), (addr)) 343#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr), (addr))
344#define ext2_test_bit(nr, addr) test_bit((nr), (addr)) 344#define ext2_test_bit(nr, addr) test_bit((nr), (addr))
345#define ext2_find_first_zero_bit(addr, size) find_first_zero_bit((addr), (size)) 345#define ext2_find_first_zero_bit(addr, size) find_first_zero_bit((addr), (size))
346#define ext2_find_next_zero_bit(addr, size, offset) \ 346#define ext2_find_next_zero_bit(addr, size, offset) \
@@ -349,30 +349,24 @@ static inline int sched_find_first_bit(const unsigned long *b)
349static __inline__ int ext2_set_bit(int nr, volatile void * addr) 349static __inline__ int ext2_set_bit(int nr, volatile void * addr)
350{ 350{
351 int mask, retval; 351 int mask, retval;
352 unsigned long flags;
353 volatile unsigned char *ADDR = (unsigned char *) addr; 352 volatile unsigned char *ADDR = (unsigned char *) addr;
354 353
355 ADDR += nr >> 3; 354 ADDR += nr >> 3;
356 mask = 1 << (nr & 0x07); 355 mask = 1 << (nr & 0x07);
357 local_irq_save(flags);
358 retval = (mask & *ADDR) != 0; 356 retval = (mask & *ADDR) != 0;
359 *ADDR |= mask; 357 *ADDR |= mask;
360 local_irq_restore(flags);
361 return retval; 358 return retval;
362} 359}
363 360
364static __inline__ int ext2_clear_bit(int nr, volatile void * addr) 361static __inline__ int ext2_clear_bit(int nr, volatile void * addr)
365{ 362{
366 int mask, retval; 363 int mask, retval;
367 unsigned long flags;
368 volatile unsigned char *ADDR = (unsigned char *) addr; 364 volatile unsigned char *ADDR = (unsigned char *) addr;
369 365
370 ADDR += nr >> 3; 366 ADDR += nr >> 3;
371 mask = 1 << (nr & 0x07); 367 mask = 1 << (nr & 0x07);
372 local_irq_save(flags);
373 retval = (mask & *ADDR) != 0; 368 retval = (mask & *ADDR) != 0;
374 *ADDR &= ~mask; 369 *ADDR &= ~mask;
375 local_irq_restore(flags);
376 return retval; 370 return retval;
377} 371}
378 372
@@ -459,9 +453,9 @@ found_middle:
459 }) 453 })
460 454
461/* Bitmap functions for the minix filesystem. */ 455/* Bitmap functions for the minix filesystem. */
462#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) 456#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr)
463#define minix_set_bit(nr,addr) set_bit(nr,addr) 457#define minix_set_bit(nr,addr) __set_bit(nr,addr)
464#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) 458#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr)
465#define minix_test_bit(nr,addr) test_bit(nr,addr) 459#define minix_test_bit(nr,addr) test_bit(nr,addr)
466#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) 460#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
467 461