Commit 348968eb authored by Tejun Heo's avatar Tejun Heo Committed by H. Peter Anvin

memblock: Use round_up/down() instead of memblock_align_up/down()

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1310457490-3356-5-git-send-email-tj@kernel.org
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 15fb0972
......@@ -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()
......
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