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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 13:26:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 13:26:53 -0800
commita73611b6aafa3b902524dad2d68e378c4ec9f4db (patch)
tree5dc4877055a2297d9f7f5db4cf6a5a7aad392dd0 /lib
parent5fa3577b1a1202972e6e419040438c29f39f59cc (diff)
parentae4cec4736969ec2196a6bbce4ab263ff7cb7eef (diff)
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Merge branch 'next' of git://git.secretlab.ca/git/linux-2.6
* 'next' of git://git.secretlab.ca/git/linux-2.6: (23 commits) powerpc: fix up for mmu_mapin_ram api change powerpc: wii: allow ioremap within the memory hole powerpc: allow ioremap within reserved memory regions wii: use both mem1 and mem2 as ram wii: bootwrapper: add fixup to calc useable mem2 powerpc: gamecube/wii: early debugging using usbgecko powerpc: reserve fixmap entries for early debug powerpc: wii: default config powerpc: wii: platform support powerpc: wii: hollywood interrupt controller support powerpc: broadway processor support powerpc: wii: bootwrapper bits powerpc: wii: device tree powerpc: gamecube: default config powerpc: gamecube: platform support powerpc: gamecube/wii: flipper interrupt controller support powerpc: gamecube/wii: udbg support for usbgecko powerpc: gamecube/wii: do not include PCI support powerpc: gamecube/wii: declare as non-coherent platforms powerpc: gamecube/wii: introduce GAMECUBE_COMMON ... Fix up conflicts in arch/powerpc/mm/fsl_booke_mmu.c. Hopefully even close to correctly.
Diffstat (limited to 'lib')
-rw-r--r--lib/lmb.c7
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.