4 #include <linux/bitmap.h>
26  * ethnl_bitmap32_clear() - Clear u32 based bitmap
27  * @dst:   bitmap to clear
30  * @mod:   set if bitmap was modified
32  * Clear @nbits bits of a bitmap with indices @start <= i < @end
79  * @map:   bitmap to test
116  * ethnl_bitmap32_update() - Modify u32 based bitmap according to value/mask
118  * @dst:   bitmap to update
119  * @nbits: bit size of the bitmap
122  * @mod:   set to true if bitmap is modified, preserve if not
124  * Set bits in @dst bitmap which are set in @mask to values from @value, leave
125  * the rest untouched. If destination bitmap was modified, set @mod to true,
160  * @val:     value bitmap (u32 based)
161  * @mask:    mask bitmap (u32 based, optional)
220  * @val:      value bitmap (u32 based)
221  * @mask:     mask bitmap (u32 based, optional)
227  * bitmap (bit list) is created, if @mask is provided, represent a value/mask
430  * @map1:  first bitmap
431  * @map2:  second bitmap
448 ethnl_update_bitset32_verbose(u32 *bitmap, unsigned int nbits,  in ethnl_update_bitset32_verbose()  argument
476 		/* The bitmap size is only the size of the map part without  in ethnl_update_bitset32_verbose()
482 		memcpy(saved_bitmap, bitmap, nbytes);  in ethnl_update_bitset32_verbose()
483 		ethnl_bitmap32_clear(bitmap, 0, nbits, &dummy);  in ethnl_update_bitset32_verbose()
502 		old_val = bitmap[idx / 32] & ((u32)1 << (idx % 32));  in ethnl_update_bitset32_verbose()
505 				bitmap[idx / 32] |= ((u32)1 << (idx % 32));  in ethnl_update_bitset32_verbose()
507 				bitmap[idx / 32] &= ~((u32)1 << (idx % 32));  in ethnl_update_bitset32_verbose()
513 	if (no_mask && !ethnl_bitmap32_equal(saved_bitmap, bitmap, nbits))  in ethnl_update_bitset32_verbose()
577  * ethnl_update_bitset32() - Apply a bitset nest to a u32 based bitmap
578  * @bitmap:  bitmap to update
579  * @nbits:   size of the updated bitmap in bits
583  * @mod:     set this to true if bitmap is modified, leave as it is if not
585  * Apply bitset netsted attribute to a bitmap. If the attribute represents
586  * a bit list, @bitmap is set to its contents; otherwise, bits in mask are
592 int ethnl_update_bitset32(u32 *bitmap, unsigned int nbits,  in ethnl_update_bitset32()  argument
609 		return ethnl_update_bitset32_verbose(bitmap, nbits, attr, tb,  in ethnl_update_bitset32()
618 	ethnl_bitmap32_update(bitmap, change_bits,  in ethnl_update_bitset32()
624 		ethnl_bitmap32_clear(bitmap, change_bits, nbits, mod);  in ethnl_update_bitset32()
631  * @val:     unsigned long based bitmap to put value into
632  * @mask:    unsigned long based bitmap to put mask into
639  * x = (val & mask) | (x & ~mask) would modify any @nbits sized bitmap x
811 int ethnl_update_bitset(unsigned long *bitmap, unsigned int nbits,  in ethnl_update_bitset()  argument
828 	bitmap_to_arr32(bitmap32, bitmap, nbits);  in ethnl_update_bitset()
832 		bitmap_from_arr32(bitmap, bitmap32, nbits);  in ethnl_update_bitset()
845  * based bitmap can be interpreted as u32 based one using a simple cast.
865 int ethnl_update_bitset(unsigned long *bitmap, unsigned int nbits,  in ethnl_update_bitset()  argument
869 	return ethnl_update_bitset32((u32 *)bitmap, nbits, attr, names, extack,  in ethnl_update_bitset()