diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-11 11:28:17 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-06-18 12:43:09 +0300 |
| commit | 2f064a59a11ff9bc22e52e9678bc601404c7cb34 (patch) | |
| tree | acc246021cd9f158016247f00f238668963daed7 /kernel/locking/rwsem.c | |
| parent | 7c3edd6d9cb4d8ea8db5b167dc2eee94d7e4667b (diff) | |
| download | linux-2f064a59a11ff9bc22e52e9678bc601404c7cb34.tar.xz | |
sched: Change task_struct::state
Change the type and name of task_struct::state. Drop the volatile and
shrink it to an 'unsigned int'. Rename it in order to find all uses
such that we can use READ_ONCE/WRITE_ONCE as appropriate.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20210611082838.550736351@infradead.org
Diffstat (limited to 'kernel/locking/rwsem.c')
| -rw-r--r-- | kernel/locking/rwsem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 809b0016d344..16bfbb10c74d 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -889,7 +889,7 @@ rwsem_spin_on_owner(struct rw_semaphore *sem) * Wait for the read lock to be granted */ static struct rw_semaphore __sched * -rwsem_down_read_slowpath(struct rw_semaphore *sem, long count, int state) +rwsem_down_read_slowpath(struct rw_semaphore *sem, long count, unsigned int state) { long adjustment = -RWSEM_READER_BIAS; long rcnt = (count >> RWSEM_READER_SHIFT); |