Commit-ID: b693fffb189fbfe7e1e8317ce5838808be8666a0
Gitweb: http://git.kernel.org/tip/b693fffb189fbfe7e1e8317ce5838808be8666a0
Author: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
AuthorDate: Wed, 4 Aug 2010 13:52:55 +1000
Committer: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
CommitDate: Thu, 5 Aug 2010 12:56:03 +1000
memblock: Remove memblock_find()
Nobody uses it anymore. It's semantics were ... weird
Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
---
include/linux/memblock.h | 1 -
mm/memblock.c | 32 --------------------------------
2 files changed, 0 insertions(+), 33 deletions(-)
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 7d70fdd..776c7d9 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -60,7 +60,6 @@ extern int memblock_is_memory(u64 addr);
extern int memblock_is_region_memory(u64 base, u64 size);
extern int __init memblock_is_reserved(u64 addr);
extern int memblock_is_region_reserved(u64 base, u64 size);
-extern int memblock_find(struct memblock_region *res);
extern void memblock_dump_all(void);
diff --git a/mm/memblock.c b/mm/memblock.c
index aa88c62..8a118b7 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;
-}
--
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