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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-31 00:10:07 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-31 00:10:07 +0300 |
| commit | 08403e2174c4ac8b23922b5b7abe670129f8acb5 (patch) | |
| tree | e126e88b74f745033800ea4a6ea261fd5cff38c0 /drivers | |
| parent | e4c3562e1bc79f912457cb062cd0c147026d4a1e (diff) | |
| parent | 7625eccd1852ac84d3aa6a06ffc2f710e683b3fe (diff) | |
| download | linux-08403e2174c4ac8b23922b5b7abe670129f8acb5.tar.xz | |
Merge tag 'smp-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP core updates from Thomas Gleixner:
- Replace get/put_online_cpus() in various places. The final removal
will happen shortly before v5.15-rc1 when the rest of the patches
have been merged.
- Add debug code to help the analysis of CPU hotplug failures
- A set of kernel doc updates
* tag 'smp-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
mm: Replace deprecated CPU-hotplug functions.
md/raid5: Replace deprecated CPU-hotplug functions.
Documentation: Replace deprecated CPU-hotplug functions.
smp: Fix all kernel-doc warnings
cpu/hotplug: Add debug printks for hotplug callback failures
cpu/hotplug: Use DEVICE_ATTR_*() macro
cpu/hotplug: Eliminate all kernel-doc warnings
cpu/hotplug: Fix kernel doc warnings for __cpuhp_setup_state_cpuslocked()
cpu/hotplug: Fix comment typo
smpboot: Replace deprecated CPU-hotplug functions.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/raid5.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b8436e4930ed..02ed53b20654 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2437,7 +2437,7 @@ static int resize_chunks(struct r5conf *conf, int new_disks, int new_sectors) conf->scribble_sectors >= new_sectors) return 0; mddev_suspend(conf->mddev); - get_online_cpus(); + cpus_read_lock(); for_each_present_cpu(cpu) { struct raid5_percpu *percpu; @@ -2449,7 +2449,7 @@ static int resize_chunks(struct r5conf *conf, int new_disks, int new_sectors) break; } - put_online_cpus(); + cpus_read_unlock(); mddev_resume(conf->mddev); if (!err) { conf->scribble_disks = new_disks; |