Commit 14f448e3 authored by Aaron Durbin's avatar Aaron Durbin Committed by Andi Kleen

[PATCH] x86-64: Fix partial page check to ensure unusable memory is not being marked usable.

Fix partial page check in e820_register_active_regions to ensure
partial pages are
not being marked as active in the memory pool.
Signed-off-by: default avatarAaron Durbin <adurbin@google.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent 64e72e41
......@@ -278,7 +278,7 @@ e820_register_active_regions(int nid, unsigned long start_pfn,
>> PAGE_SHIFT;
/* Skip map entries smaller than a page */
if (ei_startpfn > ei_endpfn)
if (ei_startpfn >= ei_endpfn)
continue;
/* Check if end_pfn_map should be updated */
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment