Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
---
mm/memblock.c | 21 +++++----------------
1 files changed, 5 insertions(+), 16 deletions(-)
diff --git a/mm/memblock.c b/mm/memblock.c
index 87e512d..9882a88 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -41,17 +41,6 @@ static inline const char *memblock_type_name(struct memblock_type *type)
/*
* Address comparison utilities
*/
-
-static phys_addr_t __init_memblock memblock_align_down(phys_addr_t addr, phys_addr_t size)
-{
- return addr & ~(size - 1);
-}
-
-static phys_addr_t __init_memblock memblock_align_up(phys_addr_t addr, phys_addr_t size)
-{
- return (addr + (size - 1)) & ~(size - 1);
-}
-
static unsigned long __init_memblock memblock_addrs_overlap(phys_addr_t base1, phys_addr_t size1,
phys_addr_t base2, phys_addr_t size2)
{
@@ -87,7 +76,7 @@ static phys_addr_t __init_memblock memblock_find_region(phys_addr_t start, phys_
if (end < size)
return MEMBLOCK_ERROR;
- base = memblock_align_down((end - size), align);
+ base = round_down(end - size, align);
/* Prevent allocations returning 0 as it's also used to
* indicate an allocation failure
@@ -102,7 +91,7 @@ static phys_addr_t __init_memblock memblock_find_region(phys_addr_t start, phys_
res_base = memblock.reserved.regions[j].base;
if (res_base < size)
break;
- base = memblock_align_down(res_base - size, align);
+ base = round_down(res_base - size, align);
}
return MEMBLOCK_ERROR;
@@ -486,7 +475,7 @@ phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, ph
/* We align the size to limit fragmentation. Without this, a lot of
* small allocs quickly eat up the whole reserve array on sparc
*/
- size = memblock_align_up(size, align);
+ size = round_up(size, align);
found = memblock_find_base(size, align, 0, max_addr);
if (found != MEMBLOCK_ERROR &&
@@ -562,7 +551,7 @@ static phys_addr_t __init memblock_alloc_nid_region(struct memblock_region *mp,
start = mp->base;
end = start + mp->size;
- start = memblock_align_up(start, align);
+ start = round_up(start, align);
while (start < end) {
phys_addr_t this_end;
int this_nid;
@@ -590,7 +579,7 @@ phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int n
/* We align the size to limit fragmentation. Without this, a lot of
* small allocs quickly eat up the whole reserve array on sparc
*/
- size = memblock_align_up(size, align);
+ size = round_up(size, align);
/* We do a bottom-up search for a region with the right
* nid since that's easier considering how memblock_nid_range()
--
1.7.6
--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
