[125/155] mm/vmscan.c: make may_enter_fs bool in shrink_page_list()

Commit Message

Andrew Morton April 2, 2020, 4:10 a.m. UTC

From: Kirill Tkhai <[e-mail]>
Subject: mm/vmscan.c: make may_enter_fs bool in shrink_page_list()

This gives some size improvement:

$size mm/vmscan.o (before)
   text	   data	    bss	    dec	    hex	filename
  53670	  24123	     12	  77805	  12fed	mm/vmscan.o

$size mm/vmscan.o (after)
   text	   data	    bss	    dec	    hex	filename
  53648	  24123	     12	  77783	  12fd7	mm/vmscan.o

Link: http://lkml.kernel.org/r/Message-ID:
Signed-off-by: Kirill Tkhai <[e-mail]>
Reviewed-by: Andrew Morton <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 mm/vmscan.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch

--- a/mm/vmscan.c~mm-make-may_enter_fs-bool-in-shrink_page_list
+++ a/mm/vmscan.c
@@ -1084,9 +1084,8 @@  static unsigned long shrink_page_list(st
 	while (!list_empty(page_list)) {
 		struct address_space *mapping;
 		struct page *page;
-		int may_enter_fs;
 		enum page_references references = PAGEREF_RECLAIM;
-		bool dirty, writeback;
+		bool dirty, writeback, may_enter_fs;
 		unsigned int nr_pages;
 
 		cond_resched();
@@ -1267,7 +1266,7 @@  static unsigned long shrink_page_list(st
 						goto activate_locked_split;
 				}
 
-				may_enter_fs = 1;
+				may_enter_fs = true;
 
 				/* Adding to swap updated mapping */
 				mapping = page_mapping(page);