summaryrefslogtreecommitdiffstats
path: root/kernel/power/snapshot.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /kernel/power/snapshot.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/power/snapshot.c')
-rw-r--r--kernel/power/snapshot.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 50a15408c3..5c96ff067c 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 */