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authorJan Beulich <jbeulich@novell.com>2007-05-02 19:27:05 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:05 +0200
commit9215da33209b861b01c51382254b178a3fe92a30 (patch)
tree80cba12190291f99a144955f2514ae85da895b11 /arch/i386/kernel
parentf76c392380a40008ee6ecaea4e5a51a3a10282c4 (diff)
[PATCH] i386: mtrr range check correction
Whether a region is below 1Mb is determined by its start rather than its end. This hunk got erroneously dropped from a previous patch. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/i386/kernel')
-rw-r--r--arch/i386/kernel/cpu/mtrr/generic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/mtrr/generic.c b/arch/i386/kernel/cpu/mtrr/generic.c
index f77fc53db65..68b38378888 100644
--- a/arch/i386/kernel/cpu/mtrr/generic.c
+++ b/arch/i386/kernel/cpu/mtrr/generic.c
@@ -428,7 +428,7 @@ int generic_validate_add_page(unsigned long base, unsigned long size, unsigned i
}
}
- if (base + size < 0x100) {
+ if (base < 0x100) {
printk(KERN_WARNING "mtrr: cannot set region below 1 MiB (0x%lx000,0x%lx000)\n",
base, size);
return -EINVAL;