diff options
author | David Sterba <dsterba@suse.com> | 2024-10-22 16:21:05 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2024-10-23 18:10:24 +0200 |
commit | 90a88784cdb7757feb8dd520255e6cb861f30943 (patch) | |
tree | 493035b4a9093fbaeff8af9f3e615f173913304b /arch | |
parent | btrfs: fix passing 0 to ERR_PTR in btrfs_search_dir_index_item() (diff) | |
download | linux-90a88784cdb7757feb8dd520255e6cb861f30943.tar.xz linux-90a88784cdb7757feb8dd520255e6cb861f30943.zip |
MIPS: export __cmpxchg_small()
Export the symbol __cmpxchg_small() for btrfs.ko that uses it to store
blk_status_t, which is u8. Reported by LKP:
>> ERROR: modpost: "__cmpxchg_small" [fs/btrfs/btrfs.ko] undefined!
Patch using the cmpxchg() https://lore.kernel.org/linux-btrfs/1d4f72f7fee285b2ddf4bf62b0ac0fd89def5417.1728575379.git.naohiro.aota@wdc.com/
Link: https://lore.kernel.org/all/20241016134919.GO1609@suse.cz/
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/kernel/cmpxchg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/kernel/cmpxchg.c b/arch/mips/kernel/cmpxchg.c index e974a4954df8..c371def2302d 100644 --- a/arch/mips/kernel/cmpxchg.c +++ b/arch/mips/kernel/cmpxchg.c @@ -102,3 +102,4 @@ unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old, return old; } } +EXPORT_SYMBOL(__cmpxchg_small); |