Commit 98635b29 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

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



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

Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 2d93018f

include/linux/bitmap.h

+57 −58
Original line number Diff line number Diff line
@@ -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)			\