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authorPeter Zijlstra <[email protected]>2023-03-29 12:14:42 +0200
committerLuis Chamberlain <[email protected]>2023-04-18 11:15:24 -0700
commit48380368dec14859723b9e3fbd43e042638d9a76 (patch)
tree9101bd4621e4516b4f84e9c7dda87cb71487ba7a /net/unix/unix_bpf.c
parent430bb0d1c3376c988982f14bcbe71f917c89e1ab (diff)
Change DEFINE_SEMAPHORE() to take a number argument
Fundamentally semaphores are a counted primitive, but DEFINE_SEMAPHORE() does not expose this and explicitly creates a binary semaphore. Change DEFINE_SEMAPHORE() to take a number argument and use that in the few places that open-coded it using __SEMAPHORE_INITIALIZER(). Signed-off-by: Peter Zijlstra (Intel) <[email protected]> [mcgrof: add some tribal knowledge about why some folks prefer binary sempahores over mutexes] Reviewed-by: Sergey Senozhatsky <[email protected]> Reviewed-by: Davidlohr Bueso <[email protected]> Signed-off-by: Luis Chamberlain <[email protected]>
Diffstat (limited to 'net/unix/unix_bpf.c')
0 files changed, 0 insertions, 0 deletions