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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-23 05:20:44 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-23 05:20:44 +0100 |
commit | 3689f9f8b0c52dfd8f5995e4b58917f8f3ac3ee3 (patch) | |
tree | b9016692f761d50828d745f5bf8c6d727a22134c /drivers/tty | |
parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
parent | vsprintf: rework bitmap_list_string (diff) | |
download | linux-3689f9f8b0c52dfd8f5995e4b58917f8f3ac3ee3.tar.xz linux-3689f9f8b0c52dfd8f5995e4b58917f8f3ac3ee3.zip |
Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux
Pull bitmap updates from Yury Norov:
- introduce for_each_set_bitrange()
- use find_first_*_bit() instead of find_next_*_bit() where possible
- unify for_each_bit() macros
* tag 'bitmap-5.17-rc1' of git://github.com/norov/linux:
vsprintf: rework bitmap_list_string
lib: bitmap: add performance test for bitmap_print_to_pagebuf
bitmap: unify find_bit operations
mm/percpu: micro-optimize pcpu_is_populated()
Replace for_each_*_bit_from() with for_each_*_bit() where appropriate
find: micro-optimize for_each_{set,clear}_bit()
include/linux: move for_each_bit() macros from bitops.h to find.h
cpumask: replace cpumask_next_* with cpumask_first_* where appropriate
tools: sync tools/bitmap with mother linux
all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate
cpumask: use find_first_and_bit()
lib: add find_first_and_bit()
arch: remove GENERIC_FIND_FIRST_BIT entirely
include: move find.h from asm_generic to linux
bitops: move find_bit_*_le functions from le.h to find.h
bitops: protect find_first_{,zero}_bit properly
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/n_tty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index a38fd65e39ab..8933ef1f83c0 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1938,7 +1938,7 @@ static bool canon_copy_from_read_buf(struct tty_struct *tty, more = n - (size - tail); if (eol == N_TTY_BUF_SIZE && more) { /* scan wrapped without finding set bit */ - eol = find_next_bit(ldata->read_flags, more, 0); + eol = find_first_bit(ldata->read_flags, more); found = eol != more; } else found = eol != size; |