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authorRussell King <rmk+kernel@arm.linux.org.uk>2014-03-19 16:15:46 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-03-19 16:15:46 -0400
commit566b60c04ab230b8cc3845f964306f99504b18df (patch)
tree1897a526488c3496f4ffe5eebb39a1dd41ab731d /mm/memcontrol.c
parent3ba4cea21901d90d703b52e4a806fbafa86037a6 (diff)
parentc7edc9e326d53ca5ef9bed82de0740c6b107d55b (diff)
Merge branch 'uprobes-v7' of git://git.linaro.org/people/dave.long/linux into devel-stable
This patch series adds basic uprobes support to ARM. It is based on patches developed earlier by Rabin Vincent. That approach of adding hooks into the kprobes instruction parsing code was not well received. This approach separates the ARM instruction parsing code in kprobes out into a separate set of functions which can be used by both kprobes and uprobes. Both kprobes and uprobes then provide their own semantic action tables to process the results of the parsing.
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 53385cd4e6f0..ce7a8cc7b404 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1687,7 +1687,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
1687 * protects memcg_name and makes sure that parallel ooms do not 1687 * protects memcg_name and makes sure that parallel ooms do not
1688 * interleave 1688 * interleave
1689 */ 1689 */
1690 static DEFINE_SPINLOCK(oom_info_lock); 1690 static DEFINE_MUTEX(oom_info_lock);
1691 struct cgroup *task_cgrp; 1691 struct cgroup *task_cgrp;
1692 struct cgroup *mem_cgrp; 1692 struct cgroup *mem_cgrp;
1693 static char memcg_name[PATH_MAX]; 1693 static char memcg_name[PATH_MAX];
@@ -1698,7 +1698,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
1698 if (!p) 1698 if (!p)
1699 return; 1699 return;
1700 1700
1701 spin_lock(&oom_info_lock); 1701 mutex_lock(&oom_info_lock);
1702 rcu_read_lock(); 1702 rcu_read_lock();
1703 1703
1704 mem_cgrp = memcg->css.cgroup; 1704 mem_cgrp = memcg->css.cgroup;
@@ -1767,7 +1767,7 @@ done:
1767 1767
1768 pr_cont("\n"); 1768 pr_cont("\n");
1769 } 1769 }
1770 spin_unlock(&oom_info_lock); 1770 mutex_unlock(&oom_info_lock);
1771} 1771}
1772 1772
1773/* 1773/*