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authorTodd Kjos <tkjos@android.com>2018-11-06 15:56:31 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-26 20:12:05 +0100
commit324fa64cf4189094bc4df744a9e7214a1b81d845 (patch)
treecb166960a5b3b450a5d47be23657c6ba2a463aca /drivers/android/binder_alloc.c
parent1dbfe7f23bdb7238c72d8efcffcd75280ff71d20 (diff)
binder: fix sparse warnings on locking context
Add __acquire()/__release() annnotations to fix warnings in sparse context checking There is one case where the warning was due to a lack of a "default:" case in a switch statement where a lock was being released in each of the cases, so the default case was added. Signed-off-by: Todd Kjos <tkjos@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/android/binder_alloc.c')
-rw-r--r--drivers/android/binder_alloc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 64fd96eada31..52eb11edf000 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -943,6 +943,7 @@ enum lru_status binder_alloc_free_page(struct list_head *item,
struct list_lru_one *lru,
spinlock_t *lock,
void *cb_arg)
+ __must_hold(lock)
{
struct mm_struct *mm = NULL;
struct binder_lru_page *page = container_of(item,