diff options
| author | Aaron Durbin <adurbin@google.com> | 2006-11-14 16:57:45 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-11-14 16:57:45 +0100 |
| commit | 14f448e36192d6d2cd7dfd81cb044977b2f9dd9b (patch) | |
| tree | c91ae2faabb58ac10f326714ffc473823fe6e451 /arch | |
| parent | 64e72e41acae0dab733fb0d5d789b76d115210c0 (diff) | |
| download | op-kernel-dev-14f448e36192d6d2cd7dfd81cb044977b2f9dd9b.zip op-kernel-dev-14f448e36192d6d2cd7dfd81cb044977b2f9dd9b.tar.gz | |
[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: Aaron Durbin <adurbin@google.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/e820.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index a75c829..855b561 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -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 */ |
