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-rw-r--r--mm/page_io.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index dcc5d3769608..fb1fa269d3a0 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -166,6 +166,8 @@ int generic_swapfile_activate(struct swap_info_struct *sis,
unsigned block_in_page;
sector_t first_block;
+ cond_resched();
+
first_block = bmap(inode, probe_block);
if (first_block == 0)
goto bad_bmap;