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Fix cpu_relax()

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cpu_relax() is supposed to be a compiler barrier - this fixes a bug with
btree_write_buffer_flush() getting stuck.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-02-13 17:51:14 -05:00
parent 1b2d608269
commit c1677df62e
1 changed files with 2 additions and 2 deletions
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4
include/linux/kernel.h
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@ -132,8 +132,8 @@
#define might_sleep()
#define cpu_relax() do {} while (0)
#define cpu_relax_lowlatency() do {} while (0)
#define cpu_relax() barrier()
#define cpu_relax_lowlatency() barrier()
#define panic(fmt, ...) \
do { \