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-rw-r--r--kernel/power/snapshot.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index f7a986078213..330d49937692 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -978,8 +978,7 @@ static void memory_bm_recycle(struct memory_bitmap *bm)
* Register a range of page frames the contents of which should not be saved
* during hibernation (to be used in the early initialization code).
*/
-void __init __register_nosave_region(unsigned long start_pfn,
- unsigned long end_pfn, int use_kmalloc)
+void __init register_nosave_region(unsigned long start_pfn, unsigned long end_pfn)
{
struct nosave_region *region;
@@ -995,18 +994,12 @@ void __init __register_nosave_region(unsigned long start_pfn,
goto Report;
}
}
- if (use_kmalloc) {
- /* During init, this shouldn't fail */
- region = kmalloc(sizeof(struct nosave_region), GFP_KERNEL);
- BUG_ON(!region);
- } else {
- /* This allocation cannot fail */
- region = memblock_alloc(sizeof(struct nosave_region),
- SMP_CACHE_BYTES);
- if (!region)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct nosave_region));
- }
+ /* This allocation cannot fail */
+ region = memblock_alloc(sizeof(struct nosave_region),
+ SMP_CACHE_BYTES);
+ if (!region)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(struct nosave_region));
region->start_pfn = start_pfn;
region->end_pfn = end_pfn;
list_add_tail(&region->list, &nosave_regions);