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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-03-01 02:55:20 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-03-01 02:55:20 -0500
commit35858adbfca13678af99fb31618ef4428d6dedb0 (patch)
tree3336feaa61324486945816cb52c347733e7c0821 /lib/lmb.c
parent197d4db752e67160d79fed09968c2140376a80a3 (diff)
parent4b70858ba8d4537daf782defebe5f2ff80ccef2b (diff)
Merge branch 'next' into for-linus
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.