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| author | Ingo Molnar <mingo@elte.hu> | 2009-12-28 09:23:13 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-28 09:23:13 +0100 |
| commit | 605c1a187f3ce82fbc243e2163c5ca8d1926df8e (patch) | |
| tree | c8065a8c5606a66f81dc494ce22a5baa5e0dfe7e /lib/lmb.c | |
| parent | 17a2a9b57a9a7d2fd8f97df951b5e63e0bd56ef5 (diff) | |
| parent | ce9277fb08e6e721482f7011ca28dcd0449b197c (diff) | |
| download | linux-3.10-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.tar.gz linux-3.10-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.tar.bz2 linux-3.10-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.zip | |
Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'lib/lmb.c')
| -rw-r--r-- | lib/lmb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 0343c05609f..9cee17142b2 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -263,7 +263,7 @@ long __init lmb_reserve(u64 base, u64 size) return lmb_add_region(_rgn, base, size); } -long __init lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size) +long lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size) { unsigned long i; @@ -493,6 +493,11 @@ int __init lmb_is_reserved(u64 addr) return 0; } +int lmb_is_region_reserved(u64 base, u64 size) +{ + return lmb_overlaps_region(&lmb.reserved, base, size); +} + /* * Given a <base, len>, find which memory regions belong to this range. * Adjust the request and return a contiguous chunk. |