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authorBrian Norris <computersforpeace@gmail.com>2017-06-01 10:53:55 -0700
committerBrian Norris <computersforpeace@gmail.com>2017-06-01 10:53:55 -0700
commit05e97a9eda72d58dba293857df6aac62584ef99a (patch)
treee86e692f26d4879ff2210c54722e2b7780210249 /kernel/kprobes.c
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
parentd4ed3b9015b5eebc90d629579d9e7944607cbae5 (diff)
Merge tag 'nand/fixes-for-4.12-rc3' of git://git.infradead.org/linux-mtd into MTD
From Boris: """ This pull request contains several fixes to the core and the tango driver. tango fixes: * Add missing MODULE_DEVICE_TABLE() in tango_nand.c * Update the number of corrected bitflips core fixes: * Fix a long standing memory leak in nand_scan_tail() * Fix several bugs introduced by the per-vendor init/detection infrastructure (introduced in 4.12) * Add a static specifier to nand_ooblayout_lp_hamming_ops definition """
Diffstat (limited to 'kernel/kprobes.c')
-rw-r--r--kernel/kprobes.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 7367e0ec6f81..2d2d3a568e4e 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -595,7 +595,7 @@ static void kprobe_optimizer(struct work_struct *work)
}
/* Wait for completing optimization and unoptimization */
-static void wait_for_kprobe_optimizer(void)
+void wait_for_kprobe_optimizer(void)
{
mutex_lock(&kprobe_mutex);
@@ -2183,6 +2183,12 @@ static int kprobes_module_callback(struct notifier_block *nb,
* The vaddr this probe is installed will soon
* be vfreed buy not synced to disk. Hence,
* disarming the breakpoint isn't needed.
+ *
+ * Note, this will also move any optimized probes
+ * that are pending to be removed from their
+ * corresponding lists to the freeing_list and
+ * will not be touched by the delayed
+ * kprobe_optimizer work handler.
*/
kill_kprobe(p);
}