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| author | Jakub Kicinski <kuba@kernel.org> | 2024-08-01 10:43:15 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-08-01 10:45:23 -0700 |
| commit | 5fa35bd39ce106889909444c937a10b2d3a79f08 (patch) | |
| tree | bb1fde34b2c9907b1c4b69f6db992bbda0b02355 /tools/testing/radix-tree/bitmap.c | |
| parent | 743ff02152bc46bb4a2f2a49ec891c87eba6ab5b (diff) | |
| parent | 183d46ff422ef9f3d755b6808ef3faa6d009ba3a (diff) | |
| download | lwn-5fa35bd39ce106889909444c937a10b2d3a79f08.tar.gz lwn-5fa35bd39ce106889909444c937a10b2d3a79f08.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Link: https://patch.msgid.link/20240801131917.34494-1-pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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; - } -} |