diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-26 09:50:36 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-26 09:50:36 -0700 |
commit | 51c4767503d5d3a5a0ae4dcb19b7f7cf38b40c6c (patch) | |
tree | 9fb9633115af3448c21496c176c6107e11a753c9 /tools/testing/radix-tree/bitmap.c | |
parent | 1722389b0d863056d78287a120a1d6cadb8d4f7b (diff) | |
parent | fb9086e95ad84f14e4f4db97ed96422c74407830 (diff) |
Merge tag 'bitmap-6.11-rc1' of https://github.com:/norov/linux
Pull bitmap updates from Yury Norov:
"Random fixes"
* tag 'bitmap-6.11-rc1' of https://github.com:/norov/linux:
riscv: Remove unnecessary int cast in variable_fls()
radix tree test suite: put definition of bitmap_clear() into lib/bitmap.c
bitops: Add a comment explaining the double underscore macros
lib: bitmap: add missing MODULE_DESCRIPTION() macros
cpumask: introduce assign_cpu() macro
Diffstat (limited to 'tools/testing/radix-tree/bitmap.c')
-rw-r--r-- | tools/testing/radix-tree/bitmap.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/tools/testing/radix-tree/bitmap.c b/tools/testing/radix-tree/bitmap.c deleted file mode 100644 index 66ec4a24a203..000000000000 --- a/tools/testing/radix-tree/bitmap.c +++ /dev/null @@ -1,23 +0,0 @@ -/* lib/bitmap.c pulls in at least two other files. */ - -#include <linux/bitmap.h> - -void bitmap_clear(unsigned long *map, unsigned int start, int len) -{ - unsigned long *p = map + BIT_WORD(start); - const unsigned int size = start + len; - int bits_to_clear = BITS_PER_LONG - (start % BITS_PER_LONG); - unsigned long mask_to_clear = BITMAP_FIRST_WORD_MASK(start); - - while (len - bits_to_clear >= 0) { - *p &= ~mask_to_clear; - len -= bits_to_clear; - bits_to_clear = BITS_PER_LONG; - mask_to_clear = ~0UL; - p++; - } - if (len) { - mask_to_clear &= BITMAP_LAST_WORD_MASK(size); - *p &= ~mask_to_clear; - } -} |