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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-21 10:56:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-21 10:56:05 +0200
commitcfb0276373dfb5dccef0f60df0d1f7c0328918a7 (patch)
tree65c96cea2a3463baa2eb91351e5333ef44945fbd /arch/x86/mm/numa.c
parent04d72afa34edd14d99db7536d22819cdbb2b2e4c (diff)
parent13311e74253fe64329390df80bed3f07314ddd61 (diff)
Merge tag 'v5.13-rc7' into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/mm/numa.c')
-rw-r--r--arch/x86/mm/numa.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 5eb4dc2b97da..e94da744386f 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -254,7 +254,13 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi)
/* make sure all non-reserved blocks are inside the limits */
bi->start = max(bi->start, low);
- bi->end = min(bi->end, high);
+
+ /* preserve info for non-RAM areas above 'max_pfn': */
+ if (bi->end > high) {
+ numa_add_memblk_to(bi->nid, high, bi->end,
+ &numa_reserved_meminfo);
+ bi->end = high;
+ }
/* and there's no empty block */
if (bi->start >= bi->end)