diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/snapshot.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 8e75a5a1e9b4e..c24d5a23bf939 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1472,9 +1472,9 @@ static inline unsigned long preallocate_highmem_fraction(unsigned long nr_pages, /** * free_unnecessary_pages - Release preallocated pages not needed for the image */ -static void free_unnecessary_pages(void) +static unsigned long free_unnecessary_pages(void) { - unsigned long save, to_free_normal, to_free_highmem; + unsigned long save, to_free_normal, to_free_highmem, free; save = count_data_pages(); if (alloc_normal >= save) { @@ -1495,6 +1495,7 @@ static void free_unnecessary_pages(void) else to_free_normal = 0; } + free = to_free_normal + to_free_highmem; memory_bm_position_reset(©_bm); @@ -1518,6 +1519,8 @@ static void free_unnecessary_pages(void) swsusp_unset_page_free(page); __free_page(page); } + + return free; } /** @@ -1707,7 +1710,7 @@ int hibernate_preallocate_memory(void) * pages in memory, but we have allocated more. Release the excessive * ones now. */ - free_unnecessary_pages(); + pages -= free_unnecessary_pages(); out: stop = ktime_get(); |