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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-30 07:22:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-30 07:22:38 -0700
commitbe3fd3cc7c2142c46d5dcfec05e6031990d1f2ca (patch)
tree606074b5c60ef823ad86174e408904c563eab38d /kernel
parent9623e5a23724d09283c238960946ec6f65733afe (diff)
parenteed63519e3e74d515d2007ecd895338d0ba2a85c (diff)
downloadop-kernel-dev-be3fd3cc7c2142c46d5dcfec05e6031990d1f2ca.zip
op-kernel-dev-be3fd3cc7c2142c46d5dcfec05e6031990d1f2ca.tar.gz
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Do not free zero sized per cpu areas x86: Make sure free_init_pages() frees pages on page boundary x86: Make smp_locks end with page alignment
Diffstat (limited to 'kernel')
-rw-r--r--kernel/early_res.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/early_res.c b/kernel/early_res.c
index 3cb2c66..31aa933 100644
--- a/kernel/early_res.c
+++ b/kernel/early_res.c
@@ -333,6 +333,12 @@ void __init free_early_partial(u64 start, u64 end)
struct early_res *r;
int i;
+ if (start == end)
+ return;
+
+ if (WARN_ONCE(start > end, " wrong range [%#llx, %#llx]\n", start, end))
+ return;
+
try_next:
i = find_overlapped_early(start, end);
if (i >= max_early_res)
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