diff options
Diffstat (limited to 'drivers/android/binder_alloc.c')
| -rw-r--r-- | drivers/android/binder_alloc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index b95da16fd938..3a4279d219f7 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -282,6 +282,9 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate, goto err_vm_insert_page_failed; } + if (index + 1 > alloc->pages_high) + alloc->pages_high = index + 1; + trace_binder_alloc_page_end(alloc, index); /* vm_insert_page does not seem to increment the refcount */ } @@ -561,7 +564,7 @@ static void binder_delete_free_buffer(struct binder_alloc *alloc, binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC, "%d: merge free, buffer %pK do not share page with %pK or %pK\n", alloc->pid, buffer->data, - prev->data, next->data); + prev->data, next ? next->data : NULL); binder_update_page_range(alloc, 0, buffer_start_page(buffer), buffer_start_page(buffer) + PAGE_SIZE); } @@ -855,6 +858,7 @@ void binder_alloc_print_pages(struct seq_file *m, } mutex_unlock(&alloc->mutex); seq_printf(m, " pages: %d:%d:%d\n", active, lru, free); + seq_printf(m, " pages high watermark: %zu\n", alloc->pages_high); } /** @@ -986,7 +990,7 @@ binder_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) return ret; } -struct shrinker binder_shrinker = { +static struct shrinker binder_shrinker = { .count_objects = binder_shrink_count, .scan_objects = binder_shrink_scan, .seeks = DEFAULT_SEEKS, |