1 files changed, 17 insertions, 3 deletions

diff --git a/lib/lmb.c b/lib/lmb.c
index 0343c05609f0..b1fc52606524 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -205,9 +205,8 @@ long lmb_add(u64 base, u64 size)
 
 }
 
-long lmb_remove(u64 base, u64 size)
+static long __lmb_remove(struct lmb_region *rgn, u64 base, u64 size)
 {
-        struct lmb_region *rgn = &(lmb.memory);
         u64 rgnbegin, rgnend;
         u64 end = base + size;
         int i;
@@ -254,6 +253,16 @@ long lmb_remove(u64 base, u64 size)
         return lmb_add_region(rgn, end, rgnend - end);
 }
 
+long lmb_remove(u64 base, u64 size)
+{
+        return __lmb_remove(&lmb.memory, base, size);
+}
+
+long __init lmb_free(u64 base, u64 size)
+{
+        return __lmb_remove(&lmb.reserved, base, size);
+}
+
 long __init lmb_reserve(u64 base, u64 size)
 {
         struct lmb_region *_rgn = &lmb.reserved;
@@ -263,7 +272,7 @@ 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 +502,11 @@ 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.