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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-11 09:01:34 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-11 09:01:34 +0200 |
| commit | c598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5 (patch) | |
| tree | a5b6f4655cde4f19b6b157aa455723c0329bd719 /lib/find_bit.c | |
| parent | 29a9b3a504c0d18bcc7f0547371409e9dcbc045e (diff) | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'lib/find_bit.c')
| -rw-r--r-- | lib/find_bit.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/find_bit.c b/lib/find_bit.c index 0836bb3d76c5..06b6342aa3ae 100644 --- a/lib/find_bit.c +++ b/lib/find_bit.c @@ -117,6 +117,17 @@ EXPORT_SYMBOL(_find_first_and_bit); #endif /* + * Find the first bit set in 1st memory region and unset in 2nd. + */ +unsigned long _find_first_andnot_bit(const unsigned long *addr1, + const unsigned long *addr2, + unsigned long size) +{ + return FIND_FIRST_BIT(addr1[idx] & ~addr2[idx], /* nop */, size); +} +EXPORT_SYMBOL(_find_first_andnot_bit); + +/* * Find the first set bit in three memory regions. */ unsigned long _find_first_and_and_bit(const unsigned long *addr1, |
