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authorJohannes Weiner <hannes@cmpxchg.org>2012-05-29 15:06:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-29 16:22:22 -0700
commite9079911e6c8fb7882de142de76f3ee49b54e000 (patch)
tree9151744d050e93bddcacc3a46c37dfb198fefbb3 /mm/bootmem.c
parentba539868331874da02017e8dda8ed5b86af6d21a (diff)
downloadlinux-e9079911e6c8fb7882de142de76f3ee49b54e000.tar.gz
mm: bootmem: pass pgdat instead of pgdat->bdata down the stack
Pass down the node descriptor instead of the more specific bootmem node descriptor down the call stack, like nobootmem does, when there is no good reason for the two to be different. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: David S. Miller <davem@davemloft.net> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/bootmem.c')
-rw-r--r--mm/bootmem.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index d9185c30f3c..9d0f26664b3 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -698,18 +698,19 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
return ___alloc_bootmem(size, align, goal, limit);
}
-static void * __init ___alloc_bootmem_node_nopanic(bootmem_data_t *bdata,
+static void * __init ___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
unsigned long size, unsigned long align,
unsigned long goal, unsigned long limit)
{
void *ptr;
again:
- ptr = alloc_arch_preferred_bootmem(bdata, size, align, goal, limit);
+ ptr = alloc_arch_preferred_bootmem(pgdat->bdata, size,
+ align, goal, limit);
if (ptr)
return ptr;
- ptr = alloc_bootmem_bdata(bdata, size, align, goal, limit);
+ ptr = alloc_bootmem_bdata(pgdat->bdata, size, align, goal, limit);
if (ptr)
return ptr;
@@ -731,17 +732,16 @@ void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
- return ___alloc_bootmem_node_nopanic(pgdat->bdata, size,
- align, goal, 0);
+ return ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
}
-void * __init ___alloc_bootmem_node(bootmem_data_t *bdata, unsigned long size,
+void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal,
unsigned long limit)
{
void *ptr;
- ptr = ___alloc_bootmem_node_nopanic(bdata, size, align, goal, 0);
+ ptr = ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
if (ptr)
return ptr;
@@ -771,7 +771,7 @@ void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
- return ___alloc_bootmem_node(pgdat->bdata, size, align, goal, 0);
+ return ___alloc_bootmem_node(pgdat, size, align, goal, 0);
}
void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size,
@@ -869,6 +869,6 @@ void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
- return ___alloc_bootmem_node(pgdat->bdata, size, align,
- goal, ARCH_LOW_ADDRESS_LIMIT);
+ return ___alloc_bootmem_node(pgdat, size, align,
+ goal, ARCH_LOW_ADDRESS_LIMIT);
}