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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-05-16 14:38:18 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-06-09 16:25:24 -0700
commit07f44ac3c90c50a201307d3fe4dda120ee8394f5 (patch)
tree17b651ff3917a387f390e1638bfe3c7cdb104194 /mm/swapfile.c
parent31a1b9d7fe768db521b12287ec6426983e9787e3 (diff)
downloadlwn-07f44ac3c90c50a201307d3fe4dda120ee8394f5.tar.gz
lwn-07f44ac3c90c50a201307d3fe4dda120ee8394f5.zip
mm: page_alloc: move pm_* function into power
pm_restrict_gfp_mask()/pm_restore_gfp_mask() only used in power, let's move them out of page_alloc.c. Adding a general gfp_has_io_fs() function which return true if gfp with both __GFP_IO and __GFP_FS flags, then use it inside of pm_suspended_storage(), also the pm_suspended_storage() is moved into suspend.h. Link: https://lkml.kernel.org/r/20230516063821.121844-11-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: David Hildenbrand <david@redhat.com> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Iurii Zaikin <yzaikin@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Len Brown <len.brown@intel.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: Rafael J. Wysocki <rafael@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 274bbf797480..c74259001d5e 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -41,6 +41,7 @@
#include <linux/swap_slots.h>
#include <linux/sort.h>
#include <linux/completion.h>
+#include <linux/suspend.h>
#include <asm/tlbflush.h>
#include <linux/swapops.h>