Doug / smarc-fsl-linux-kernel

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Commit 5318609519800617323b5fdb17c1d4fe12c3d794

Authored by David Rientjes
Committed by Greg Kroah-Hartman
1 parent 18e0749aa8
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

mm, oom: ensure sysrq+f always passes valid zonelist 

With hotpluggable and memoryless nodes, it's possible that node 0 will
not be online, so use the first online node's zonelist rather than
hardcoding node 0 to pass a zonelist with all zones to the oom killer.

Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 2 additions and 1 deletions Side-by-side Diff

... ... @@ -346,7 +346,8 @@
346 346  
347 347 static void moom_callback(struct work_struct *ignored)
348 348 {
349   - out_of_memory(node_zonelist(0, GFP_KERNEL), GFP_KERNEL, 0, NULL, true);
  349 + out_of_memory(node_zonelist(first_online_node, GFP_KERNEL), GFP_KERNEL,
  350 + 0, NULL, true);
350 351 }
351 352  
352 353 static DECLARE_WORK(moom_work, moom_callback);