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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/x86/mm/numa.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/x86/mm/numa.c')
-rw-r--r--kernel/arch/x86/mm/numa.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/arch/x86/mm/numa.c b/kernel/arch/x86/mm/numa.c
index 4053bb58b..c3b3f653e 100644
--- a/kernel/arch/x86/mm/numa.c
+++ b/kernel/arch/x86/mm/numa.c
@@ -246,8 +246,10 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi)
bi->start = max(bi->start, low);
bi->end = min(bi->end, high);
- /* and there's no empty block */
- if (bi->start >= bi->end)
+ /* and there's no empty or non-exist block */
+ if (bi->start >= bi->end ||
+ !memblock_overlaps_region(&memblock.memory,
+ bi->start, bi->end - bi->start))
numa_remove_memblk_from(i--, mi);
}