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| author | Paul E. McKenney <paulmck@kernel.org> | 2019-09-24 00:26:28 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2019-10-30 16:44:17 +0100 |
| commit | c0eaf15cd5d39e79feb81a122975df0bb5a1c106 (patch) | |
| tree | 62d014e2d25bdfe96992395f3fd1bbd3e95d3524 /drivers/scsi/scsi.c | |
| parent | drm/i915: Replace rcu_swap_protected() with rcu_replace_pointer() (diff) | |
| download | linux-c0eaf15cd5d39e79feb81a122975df0bb5a1c106.tar.xz linux-c0eaf15cd5d39e79feb81a122975df0bb5a1c106.zip | |
drivers/scsi: Replace rcu_swap_protected() with rcu_replace_pointer()
This commit replaces the use of rcu_swap_protected() with the more
intuitively appealing rcu_replace_pointer() as a step towards removing
rcu_swap_protected().
Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
[ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: <linux-scsi@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1f5b5c8a7f72..7a1b6c76f263 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -434,8 +434,8 @@ static void scsi_update_vpd_page(struct scsi_device *sdev, u8 page, return; mutex_lock(&sdev->inquiry_mutex); - rcu_swap_protected(*sdev_vpd_buf, vpd_buf, - lockdep_is_held(&sdev->inquiry_mutex)); + vpd_buf = rcu_replace_pointer(*sdev_vpd_buf, vpd_buf, + lockdep_is_held(&sdev->inquiry_mutex)); mutex_unlock(&sdev->inquiry_mutex); if (vpd_buf) |