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| author | Tejun Heo <tj@kernel.org> | 2011-12-08 10:22:06 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-12-08 10:22:06 -0800 |
| commit | 9c8c27e2b89b020fd33dd3f2b18405d3f027e6ac (patch) | |
| tree | a537ca38c9b699cb477cc2c093b0c5a9b2286b09 /mm/memblock.c | |
| parent | 581adcbe121872429de76ff9884762de71a76200 (diff) | |
| download | lwn-9c8c27e2b89b020fd33dd3f2b18405d3f027e6ac.tar.gz lwn-9c8c27e2b89b020fd33dd3f2b18405d3f027e6ac.zip | |
memblock: Use memblock_reserve() in memblock internal functions
Make memblock_double_array(), __memblock_alloc_base() and
memblock_alloc_nid() use memblock_reserve() instead of calling
memblock_add_region() with reserved array directly. This eases
debugging and updates to memblock_add_region().
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 948036718245..d0506183c5b1 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -175,9 +175,6 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u } } -/* Defined below but needed now */ -static int memblock_add_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size); - static int __init_memblock memblock_double_array(struct memblock_type *type) { struct memblock_region *new_array, *old_array; @@ -235,7 +232,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type) return 0; /* Add the new reserved region now. Should not fail ! */ - BUG_ON(memblock_add_region(&memblock.reserved, addr, new_size)); + BUG_ON(memblock_reserve(addr, new_size)); /* If the array wasn't our static init one, then free it. We only do * that before SLAB is available as later on, we don't know whether @@ -652,7 +649,7 @@ phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, ph size = round_up(size, align); found = memblock_find_in_range(0, max_addr, size, align); - if (found && !memblock_add_region(&memblock.reserved, found, size)) + if (found && !memblock_reserve(found, size)) return found; return 0; @@ -748,7 +745,7 @@ phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int n found = memblock_find_in_range_node(0, MEMBLOCK_ALLOC_ACCESSIBLE, size, align, nid); - if (found && !memblock_add_region(&memblock.reserved, found, size)) + if (found && !memblock_reserve(found, size)) return found; return 0; |