aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/bitops_mm.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/include/asm/bitops_mm.h')
-rw-r--r--arch/m68k/include/asm/bitops_mm.h30
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h
index a403b5e69aab..9d69f6e62365 100644
--- a/arch/m68k/include/asm/bitops_mm.h
+++ b/arch/m68k/include/asm/bitops_mm.h
@@ -325,36 +325,6 @@ static inline int __fls(int x)
325#include <asm-generic/bitops/hweight.h> 325#include <asm-generic/bitops/hweight.h>
326#include <asm-generic/bitops/lock.h> 326#include <asm-generic/bitops/lock.h>
327 327
328/* Bitmap functions for the minix filesystem */
329
330static inline int minix_find_first_zero_bit(const void *vaddr, unsigned size)
331{
332 const unsigned short *p = vaddr, *addr = vaddr;
333 unsigned short num;
334
335 if (!size)
336 return 0;
337
338 size = (size >> 4) + ((size & 15) > 0);
339 while (*p++ == 0xffff) {
340 if (--size == 0)
341 return (p - addr) << 4;
342 }
343
344 num = *--p;
345 return ((p - addr) << 4) + ffz(num);
346}
347
348#define minix_test_and_set_bit(nr, addr) __test_and_set_bit((nr) ^ 16, (unsigned long *)(addr))
349#define minix_set_bit(nr,addr) __set_bit((nr) ^ 16, (unsigned long *)(addr))
350#define minix_test_and_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr))
351
352static inline int minix_test_bit(int nr, const void *vaddr)
353{
354 const unsigned short *p = vaddr;
355 return (p[nr >> 4] & (1U << (nr & 15))) != 0;
356}
357
358/* Bitmap functions for the little endian bitmap. */ 328/* Bitmap functions for the little endian bitmap. */
359 329
360static inline void __set_bit_le(int nr, void *addr) 330static inline void __set_bit_le(int nr, void *addr)