Rev 6082 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 6082 | Rev 7143 | ||
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| Line 57... | Line 57... | ||
| 57 | * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf |
57 | * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf |
| 58 | * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf |
58 | * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf |
| 59 | * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region |
59 | * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region |
| 60 | * bitmap_release_region(bitmap, pos, order) Free specified bit region |
60 | * bitmap_release_region(bitmap, pos, order) Free specified bit region |
| 61 | * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region |
61 | * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region |
| - | 62 | * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words) |
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| - | 63 | * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words) |
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| 62 | */ |
64 | */ |
| Line 63... | Line 65... | ||
| 63 | 65 | ||
| 64 | /* |
66 | /* |
| 65 | * Also the following operations in asm/bitops.h apply to bitmaps. |
67 | * Also the following operations in asm/bitops.h apply to bitmaps. |
| Line 161... | Line 163... | ||
| 161 | extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, |
163 | extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, |
| 162 | unsigned int sz, unsigned int nbits); |
164 | unsigned int sz, unsigned int nbits); |
| 163 | extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); |
165 | extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); |
| 164 | extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); |
166 | extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); |
| 165 | extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); |
167 | extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); |
| - | 168 | extern unsigned int bitmap_from_u32array(unsigned long *bitmap, |
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| - | 169 | unsigned int nbits, |
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| - | 170 | const u32 *buf, |
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| - | 171 | unsigned int nwords); |
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| - | 172 | extern unsigned int bitmap_to_u32array(u32 *buf, |
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| - | 173 | unsigned int nwords, |
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| - | 174 | const unsigned long *bitmap, |
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| - | 175 | unsigned int nbits); |
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| 166 | #ifdef __BIG_ENDIAN |
176 | #ifdef __BIG_ENDIAN |
| 167 | extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits); |
177 | extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits); |
| 168 | #else |
178 | #else |
| 169 | #define bitmap_copy_le bitmap_copy |
179 | #define bitmap_copy_le bitmap_copy |
| 170 | #endif |
180 | #endif |