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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 13:52:55 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-05 12:56:03 +1000
commitb693fffb189fbfe7e1e8317ce5838808be8666a0 (patch)
tree432d1caa8c4a4ba9f0c76c1502af0a232bd8f62b /mm/memblock.c
parent1e2b904026e9debf95f500b8980a00c43ac0f31c (diff)
memblock: Remove memblock_find()
Nobody uses it anymore. It's semantics were ... weird Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index aa88c62bce7..8a118b71cbe 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -531,35 +531,3 @@ int memblock_is_region_reserved(u64 base, u64 size)
return memblock_overlaps_region(&memblock.reserved, base, size) >= 0;
}
-/*
- * Given a <base, len>, find which memory regions belong to this range.
- * Adjust the request and return a contiguous chunk.
- */
-int memblock_find(struct memblock_region *res)
-{
- int i;
- u64 rstart, rend;
-
- rstart = res->base;
- rend = rstart + res->size - 1;
-
- for (i = 0; i < memblock.memory.cnt; i++) {
- u64 start = memblock.memory.regions[i].base;
- u64 end = start + memblock.memory.regions[i].size - 1;
-
- if (start > rend)
- return -1;
-
- if ((end >= rstart) && (start < rend)) {
- /* adjust the request */
- if (rstart < start)
- rstart = start;
- if (rend > end)
- rend = end;
- res->base = rstart;
- res->size = rend - rstart + 1;
- return 0;
- }
- }
- return -1;
-}