aboutsummaryrefslogtreecommitdiffstats
path: root/lib/lmb.c
diff options
context:
space:
mode:
authorJaroslav Kysela <perex@perex.cz>2010-01-08 03:11:18 -0500
committerJaroslav Kysela <perex@perex.cz>2010-01-08 03:11:18 -0500
commita4ad68d57e4dc4138304df23d1817eb094149389 (patch)
treeca7d8c4ce5377c4251560de06e15dd7be7063351 /lib/lmb.c
parentcd9d95a55550555da8e587ead9cbba5f98a371a3 (diff)
parentc97259df3f2e163c72f4d0685c61fb2e026dc989 (diff)
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'lib/lmb.c')
-rw-r--r--lib/lmb.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/lmb.c b/lib/lmb.c
index 0343c05609f0..9cee17142b2c 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -263,7 +263,7 @@ long __init lmb_reserve(u64 base, u64 size)
263 return lmb_add_region(_rgn, base, size); 263 return lmb_add_region(_rgn, base, size);
264} 264}
265 265
266long __init lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size) 266long lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size)
267{ 267{
268 unsigned long i; 268 unsigned long i;
269 269
@@ -493,6 +493,11 @@ int __init lmb_is_reserved(u64 addr)
493 return 0; 493 return 0;
494} 494}
495 495
496int lmb_is_region_reserved(u64 base, u64 size)
497{
498 return lmb_overlaps_region(&lmb.reserved, base, size);
499}
500
496/* 501/*
497 * Given a <base, len>, find which memory regions belong to this range. 502 * Given a <base, len>, find which memory regions belong to this range.
498 * Adjust the request and return a contiguous chunk. 503 * Adjust the request and return a contiguous chunk.