summaryrefslogtreecommitdiffstats
path: root/kernel/sched/membarrier.c
diff options
context:
space:
mode:
authorMiquel Raynal <miquel.raynal@bootlin.com>2019-11-17 18:34:01 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2019-11-17 18:34:01 +0100
commit8389a7b909f252e74ea92b2794de8d660cfee96e (patch)
treea947f3080e953e4a44417389b3f2b69d4817be2e /kernel/sched/membarrier.c
parentad39b5a1ed68032292794b41a5f9e41ea69f8052 (diff)
parent83cba933a6db1dd4d7ac85170f99461fbc339eff (diff)
downloadlinux-8389a7b909f252e74ea92b2794de8d660cfee96e.tar.bz2
Merge tag 'spi-nor/for-5.5' into mtd/next
SPI NOR core changes: - introduce 'struct spi_nor_controller_ops', - clean the Register Operations methods, - use dev_dbg insted of dev_err for low level info, - fix retlen handling in sst_write(), - fix silent truncations in spi_nor_read and spi_nor_read_raw(), - fix the clearing of QE bit on lock()/unlock(), - rework the disabling of the block write protection, - rework the Quad Enable methods, - make sure nor->spimem and nor->controller_ops are mutually exclusive, - set default Quad Enable method for ISSI flashes, - add support for few flashes. SPI NOR controller drivers changes: - intel-spi: - support chips without software sequencer, - add support for Intel Cannon Lake and Intel Comet Lake-H flashes.
Diffstat (limited to 'kernel/sched/membarrier.c')
-rw-r--r--kernel/sched/membarrier.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index a39bed2c784f..168479a7d61b 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -174,7 +174,6 @@ static int membarrier_private_expedited(int flags)
*/
if (cpu == raw_smp_processor_id())
continue;
- rcu_read_lock();
p = rcu_dereference(cpu_rq(cpu)->curr);
if (p && p->mm == mm)
__cpumask_set_cpu(cpu, tmpmask);