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 */ |