diff options
Diffstat (limited to 'include/linux/bitmap.h')
| -rw-r--r-- | include/linux/bitmap.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index dcc5de7cc487..64b4641904fe 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h | |||
| @@ -46,7 +46,8 @@ | |||
| 46 | * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) | 46 | * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) |
| 47 | * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) | 47 | * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) |
| 48 | * bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf | 48 | * bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf |
| 49 | * bitmap_parse(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf | 49 | * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf |
| 50 | * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf | ||
| 50 | * bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap src as list to buf | 51 | * bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap src as list to buf |
| 51 | * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from list | 52 | * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from list |
| 52 | * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region | 53 | * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region |
| @@ -106,7 +107,9 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits); | |||
| 106 | 107 | ||
| 107 | extern int bitmap_scnprintf(char *buf, unsigned int len, | 108 | extern int bitmap_scnprintf(char *buf, unsigned int len, |
| 108 | const unsigned long *src, int nbits); | 109 | const unsigned long *src, int nbits); |
| 109 | extern int bitmap_parse(const char __user *ubuf, unsigned int ulen, | 110 | extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, |
| 111 | unsigned long *dst, int nbits); | ||
| 112 | extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, | ||
| 110 | unsigned long *dst, int nbits); | 113 | unsigned long *dst, int nbits); |
| 111 | extern int bitmap_scnlistprintf(char *buf, unsigned int len, | 114 | extern int bitmap_scnlistprintf(char *buf, unsigned int len, |
| 112 | const unsigned long *src, int nbits); | 115 | const unsigned long *src, int nbits); |
| @@ -270,6 +273,12 @@ static inline void bitmap_shift_left(unsigned long *dst, | |||
| 270 | __bitmap_shift_left(dst, src, n, nbits); | 273 | __bitmap_shift_left(dst, src, n, nbits); |
| 271 | } | 274 | } |
| 272 | 275 | ||
| 276 | static inline int bitmap_parse(const char *buf, unsigned int buflen, | ||
| 277 | unsigned long *maskp, int nmaskbits) | ||
| 278 | { | ||
| 279 | return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits); | ||
| 280 | } | ||
| 281 | |||
| 273 | #endif /* __ASSEMBLY__ */ | 282 | #endif /* __ASSEMBLY__ */ |
| 274 | 283 | ||
| 275 | #endif /* __LINUX_BITMAP_H */ | 284 | #endif /* __LINUX_BITMAP_H */ |
