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path: root/drivers/staging/android/lowmemorykiller.c
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Diffstat (limited to 'drivers/staging/android/lowmemorykiller.c')
-rw-r--r--drivers/staging/android/lowmemorykiller.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index ca92b605f6a3..7e41ccf0c10e 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -41,6 +41,9 @@
#include <linux/rcupdate.h>
#include <linux/notifier.h>
+#define CREATE_TRACE_POINTS
+#include "trace/lowmemorykiller.h"
+
static uint32_t lowmem_debug_level = 1;
static short lowmem_adj[6] = {
0,
@@ -156,6 +159,10 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc)
p->comm, p->pid, oom_score_adj, tasksize);
}
if (selected) {
+ long cache_size = other_file * (long)(PAGE_SIZE / 1024);
+ long cache_limit = minfree * (long)(PAGE_SIZE / 1024);
+ long free = other_free * (long)(PAGE_SIZE / 1024);
+ trace_lowmemory_kill(selected, cache_size, cache_limit, free);
lowmem_print(1, "Killing '%s' (%d), adj %hd,\n" \
" to free %ldkB on behalf of '%s' (%d) because\n" \
" cache %ldkB is below limit %ldkB for oom_score_adj %hd\n" \
@@ -164,10 +171,9 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc)
selected_oom_score_adj,
selected_tasksize * (long)(PAGE_SIZE / 1024),
current->comm, current->pid,
- other_file * (long)(PAGE_SIZE / 1024),
- minfree * (long)(PAGE_SIZE / 1024),
+ cache_size, cache_limit,
min_score_adj,
- other_free * (long)(PAGE_SIZE / 1024));
+ free);
lowmem_deathpending_timeout = jiffies + HZ;
set_tsk_thread_flag(selected, TIF_MEMDIE);
send_sig(SIGKILL, selected, 0);