diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 50a15408c3fc..5c96ff067c64 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1119,7 +1119,7 @@ static void mark_nosave_pages(struct memory_bitmap *bm) int create_basic_memory_bitmaps(void) { struct memory_bitmap *bm1, *bm2; - int error = 0; + int error; if (forbidden_pages_map && free_pages_map) return 0; @@ -1487,11 +1487,11 @@ static bool copy_data_page(unsigned long dst_pfn, unsigned long src_pfn) s_page = pfn_to_page(src_pfn); d_page = pfn_to_page(dst_pfn); if (PageHighMem(s_page)) { - src = kmap_atomic(s_page); - dst = kmap_atomic(d_page); + src = kmap_local_page(s_page); + dst = kmap_local_page(d_page); zeros_only = do_copy_page(dst, src); - kunmap_atomic(dst); - kunmap_atomic(src); + kunmap_local(dst); + kunmap_local(src); } else { if (PageHighMem(d_page)) { /* @@ -1499,9 +1499,9 @@ static bool copy_data_page(unsigned long dst_pfn, unsigned long src_pfn) * data modified by kmap_atomic() */ zeros_only = safe_copy_page(buffer, s_page); - dst = kmap_atomic(d_page); + dst = kmap_local_page(d_page); copy_page(dst, buffer); - kunmap_atomic(dst); + kunmap_local(dst); } else { zeros_only = safe_copy_page(page_address(d_page), s_page); } @@ -2778,7 +2778,7 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca) int snapshot_write_next(struct snapshot_handle *handle) { static struct chain_allocator ca; - int error = 0; + int error; next: /* Check if we have already loaded the entire image */ |