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lib: bitmap: remove the 'extern' keyword from function declarations

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The 'extern' keyword doesn't have any benefits for functions in header
files. Remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Bartosz Golaszewski 2021-03-15 10:13:54 +01:00
parent 2d93018fe6
commit 98635b29a7
1 changed files with 56 additions and 57 deletions
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75
include/linux/bitmap.h
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@ -118,49 +118,48 @@
* Allocation and deallocation of bitmap.
* Provided in lib/bitmap.c to avoid circular dependency.
*/
extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
extern void bitmap_free(const unsigned long *bitmap);
unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
void bitmap_free(const unsigned long *bitmap);
/*
* lib/bitmap.c provides these functions:
*/
extern int __bitmap_equal(const unsigned long *bitmap1,
int __bitmap_equal(const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern bool __pure __bitmap_or_equal(const unsigned long *src1,
bool __pure __bitmap_or_equal(const unsigned long *src1,
const unsigned long *src2,
const unsigned long *src3,
unsigned int nbits);
extern void __bitmap_complement(unsigned long *dst, const unsigned long *src,
void __bitmap_complement(unsigned long *dst, const unsigned long *src,
unsigned int nbits);
extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src,
void __bitmap_shift_right(unsigned long *dst, const unsigned long *src,
unsigned int shift, unsigned int nbits);
extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
unsigned int shift, unsigned int nbits);
extern void bitmap_cut(unsigned long *dst, const unsigned long *src,
unsigned int first, unsigned int cut,
unsigned int nbits);
extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
void bitmap_cut(unsigned long *dst, const unsigned long *src,
unsigned int first, unsigned int cut, unsigned int nbits);
int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern void __bitmap_replace(unsigned long *dst,
void __bitmap_replace(unsigned long *dst,
const unsigned long *old, const unsigned long *new,
const unsigned long *mask, unsigned int nbits);
extern int __bitmap_intersects(const unsigned long *bitmap1,
int __bitmap_intersects(const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern int __bitmap_subset(const unsigned long *bitmap1,
int __bitmap_subset(const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
extern int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
extern void __bitmap_set(unsigned long *map, unsigned int start, int len);
extern void __bitmap_clear(unsigned long *map, unsigned int start, int len);
int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
void __bitmap_set(unsigned long *map, unsigned int start, int len);
void __bitmap_clear(unsigned long *map, unsigned int start, int len);
extern unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
unsigned long size,
unsigned long start,
unsigned int nr,
@ -190,33 +189,33 @@ bitmap_find_next_zero_area(unsigned long *map,
align_mask, 0);
}
extern int bitmap_parse(const char *buf, unsigned int buflen,
int bitmap_parse(const char *buf, unsigned int buflen,
unsigned long *dst, int nbits);
extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
unsigned long *dst, int nbits);
extern int bitmap_parselist(const char *buf, unsigned long *maskp,
int bitmap_parselist(const char *buf, unsigned long *maskp,
int nmaskbits);
extern int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
unsigned long *dst, int nbits);
extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
void bitmap_remap(unsigned long *dst, const unsigned long *src,
const unsigned long *old, const unsigned long *new, unsigned int nbits);
extern int bitmap_bitremap(int oldbit,
int bitmap_bitremap(int oldbit,
const unsigned long *old, const unsigned long *new, int bits);
extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
void bitmap_onto(unsigned long *dst, const unsigned long *orig,
const unsigned long *relmap, unsigned int bits);
extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
void bitmap_fold(unsigned long *dst, const unsigned long *orig,
unsigned int sz, unsigned int nbits);
extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
#ifdef __BIG_ENDIAN
extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits);
void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits);
#else
#define bitmap_copy_le bitmap_copy
#endif
extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int ord, unsigned int nbits);
extern int bitmap_print_to_pagebuf(bool list, char *buf,
unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int ord, unsigned int nbits);
int bitmap_print_to_pagebuf(bool list, char *buf,
const unsigned long *maskp, int nmaskbits);
#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1)))
@ -265,9 +264,9 @@ static inline void bitmap_copy_clear_tail(unsigned long *dst,
* therefore conversion is not needed when copying data from/to arrays of u32.
*/
#if BITS_PER_LONG == 64
extern void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
unsigned int nbits);
extern void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
unsigned int nbits);
#else
#define bitmap_from_arr32(bitmap, buf, nbits) \