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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-10-20 16:30:13 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-10-20 16:30:13 -1000 |
| commit | 744e5400b36f84b4816e3ff8531ec2dff52b474c (patch) | |
| tree | 2d211f0b6ca39164bd2fff8b31b4add4e98f0521 /include | |
| parent | fefd797c4135f183f87cde5ed4ad7974af087143 (diff) | |
| parent | 0f242ca0878896df30292f4922700a32e8fdd039 (diff) | |
Merge tag 'fs_for_v7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext2, isofs, udf and quota updates from Jan Kara:
- ext2 changes to support clang context tracking
- multiple isofs hardenings and cleanups
- several udf hardening fixes
- block use of fs-specific quota formats with incorrect filesystem
* tag 'fs_for_v7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (26 commits)
udf: fix return value for non-recorded-allocated extents in udf_map_block()
isofs: shrink the name conversion buffer
isofs: pass the name buffer size to get_rock_ridge_filename()
isofs: report the Joliet name length in statfs
isofs: return long Joliet names whole
isofs: Simplify isofs_read_level3_size()
isofs: bound empty directory blocks in isofs_read_level3_size()
quota: fix shrinker scan budget accounting in dqcache_shrink_scan()
ext2: drain in-flight DIO before buffered write fallback
isofs: validate directory records in isofs_read_level3_size()
once_lite: Simplify condition handling and fix context analysis
isofs: convert the zisofs read path to use folios
isofs: fix Rock Ridge CE extent validation on multisession media
shmem: Refuse to enable tmpfs format for another filesystem
ocfs2: Refuse to enable ocfs2 format for another filesystem
ext2: enable context analysis support for ext2 filesystem
ext2: annotate s_rsv_window_root as requiring s_rsv_window_lock
ext2: annotate block-mapping helpers as requiring truncate_mutex
ext2: annotate ext2_init_block_alloc_info() as requiring truncate_mutex
ext2: mark s_mount_state as guarded by s_lock
...
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/once_lite.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/once_lite.h b/include/linux/once_lite.h index 236592c4eeb1..5e2b67039aaf 100644 --- a/include/linux/once_lite.h +++ b/include/linux/once_lite.h @@ -10,19 +10,21 @@ #define DO_ONCE_LITE(func, ...) \ DO_ONCE_LITE_IF(true, func, ##__VA_ARGS__) -#define __ONCE_LITE_IF(condition) \ +#define __ONCE_LITE() \ ({ \ static bool __section(".data..once") __already_done; \ - bool __ret_cond = !!(condition); \ bool __ret_once = false; \ \ - if (unlikely(__ret_cond) && unlikely(!__already_done)) {\ + if (unlikely(!__already_done)) { \ __already_done = true; \ __ret_once = true; \ } \ unlikely(__ret_once); \ }) +#define __ONCE_LITE_IF(condition) \ + (unlikely(condition) && __ONCE_LITE()) + #define DO_ONCE_LITE_IF(condition, func, ...) \ ({ \ bool __ret_do_once = !!(condition); \ |