tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

Fix potential crash with sys_move_pages

We incorrectly depended on the 'node_state/node_isset()' functions
testing the node range, rather than checking it explicitly. That's not
reliable, even if it might often happen to work. So do the proper
explicit test.

Reported-by: Marcus Meissner <meissner@suse.de>
Acked-and-tested-by: Brice Goglin <Brice.Goglin@inria.fr>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Linus Torvalds 6f5a55f1 9d9c3a51

+3
+3
mm/migrate.c
··· 912 912 goto out_pm; 913 913 914 914 err = -ENODEV; 915 + if (node < 0 || node >= MAX_NUMNODES) 916 + goto out_pm; 917 + 915 918 if (!node_state(node, N_HIGH_MEMORY)) 916 919 goto out_pm; 917 920