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Diffstat (limited to 'mm/nobootmem.c')
-rw-r--r--mm/nobootmem.c106
1 files changed, 54 insertions, 52 deletions
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index cca76207e61..9f4048149f6 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -274,6 +274,57 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
return ___alloc_bootmem(size, align, goal, limit);
}
+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_memory_core_early(pgdat->node_id, size, align,
+ goal, limit);
+ if (ptr)
+ return ptr;
+
+ ptr = __alloc_memory_core_early(MAX_NUMNODES, size, align,
+ goal, limit);
+ if (ptr)
+ return ptr;
+
+ if (goal) {
+ goal = 0;
+ goto again;
+ }
+
+ return NULL;
+}
+
+void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
+ unsigned long align, unsigned long goal)
+{
+ if (WARN_ON_ONCE(slab_is_available()))
+ return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
+
+ return ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
+}
+
+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(pgdat, size, align, goal, limit);
+ if (ptr)
+ return ptr;
+
+ printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+ panic("Out of memory");
+ return NULL;
+}
+
/**
* __alloc_bootmem_node - allocate boot memory from a specific node
* @pgdat: node to allocate from
@@ -292,30 +343,10 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal)
{
- void *ptr;
-
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
-again:
- ptr = __alloc_memory_core_early(pgdat->node_id, size, align,
- goal, -1ULL);
- if (ptr)
- return ptr;
-
- ptr = __alloc_memory_core_early(MAX_NUMNODES, size, align,
- goal, -1ULL);
- if (ptr)
- return ptr;
-
- if (goal) {
- goal = 0;
- goto again;
- }
-
- printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
- panic("Out of memory");
- return NULL;
+ return ___alloc_bootmem_node(pgdat, size, align, goal, 0);
}
void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size,
@@ -346,22 +377,6 @@ void * __init alloc_bootmem_section(unsigned long size,
}
#endif
-void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
- unsigned long align, unsigned long goal)
-{
- void *ptr;
-
- if (WARN_ON_ONCE(slab_is_available()))
- return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
-
- ptr = __alloc_memory_core_early(pgdat->node_id, size, align,
- goal, -1ULL);
- if (ptr)
- return ptr;
-
- return __alloc_bootmem_nopanic(size, align, goal);
-}
-
#ifndef ARCH_LOW_ADDRESS_LIMIT
#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL
#endif
@@ -403,22 +418,9 @@ void * __init __alloc_bootmem_low(unsigned long size, unsigned long align,
void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal)
{
- void *ptr;
-
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
- ptr = __alloc_memory_core_early(pgdat->node_id, size, align,
- goal, ARCH_LOW_ADDRESS_LIMIT);
- if (ptr)
- return ptr;
-
- ptr = __alloc_memory_core_early(MAX_NUMNODES, size, align,
- goal, ARCH_LOW_ADDRESS_LIMIT);
- if (ptr)
- return ptr;
-
- printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
- panic("Out of memory");
- return NULL;
+ return ___alloc_bootmem_node(pgdat, size, align, goal,
+ ARCH_LOW_ADDRESS_LIMIT);
}