From 7950c407c0288b223a200c1bba8198941599ca37 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 25 Aug 2010 13:39:14 -0700 Subject: memblock: Add memblock_free/reserve_reserved_regions() So we can avoid export memblock_reserved_init_regions() Suggested by Ben. -v2: use __init_memblock attribute Signed-off-by: Yinghai Lu Cc: Benjamin Herrenschmidt Signed-off-by: H. Peter Anvin --- mm/memblock.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'mm/memblock.c') diff --git a/mm/memblock.c b/mm/memblock.c index b7ab10a2ef46..65e3ba8d09fb 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -170,6 +170,30 @@ u64 __init_memblock memblock_find_in_range(u64 start, u64 end, u64 size, u64 ali return memblock_find_base(size, align, start, end); } +/* + * Free memblock.reserved.regions + */ +int __init_memblock memblock_free_reserved_regions(void) +{ + if (memblock.reserved.regions == memblock_reserved_init_regions) + return 0; + + return memblock_free(__pa(memblock.reserved.regions), + sizeof(struct memblock_region) * memblock.reserved.max); +} + +/* + * Reserve memblock.reserved.regions + */ +int __init_memblock memblock_reserve_reserved_regions(void) +{ + if (memblock.reserved.regions == memblock_reserved_init_regions) + return 0; + + return memblock_reserve(__pa(memblock.reserved.regions), + sizeof(struct memblock_region) * memblock.reserved.max); +} + static void __init_memblock memblock_remove_region(struct memblock_type *type, unsigned long r) { unsigned long i; -- cgit v1.2.3