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yaml
---
r: 308860
b: refs/heads/master
c: 421456e
h: refs/heads/master
v: v3
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Johannes Weiner authored and Linus Torvalds committed May 29, 2012
1 parent acacd16 commit 6bd21e3
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Showing 2 changed files with 25 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ab3818432294a19ad793a0965d89867b4ce6255b
refs/heads/master: 421456edd27cf512b8f0025245a0f3572bd69b00
44 changes: 24 additions & 20 deletions trunk/mm/bootmem.c
Original file line number Diff line number Diff line change
Expand Up @@ -698,7 +698,7 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
return ___alloc_bootmem(size, align, goal, limit);
}

static void * __init ___alloc_bootmem_node(bootmem_data_t *bdata,
static void * __init ___alloc_bootmem_node_nopanic(bootmem_data_t *bdata,
unsigned long size, unsigned long align,
unsigned long goal, unsigned long limit)
{
Expand All @@ -722,6 +722,29 @@ static void * __init ___alloc_bootmem_node(bootmem_data_t *bdata,
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->bdata, size,
align, goal, 0);
}

void * __init ___alloc_bootmem_node(bootmem_data_t *bdata, unsigned long size,
unsigned long align, unsigned long goal,
unsigned long limit)
{
void *ptr;

ptr = ___alloc_bootmem_node_nopanic(bdata, size, align, goal, 0);
if (ptr)
return ptr;

printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
panic("Out of memory");
return NULL;
Expand Down Expand Up @@ -802,25 +825,6 @@ 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_arch_preferred_bootmem(pgdat->bdata, size, align, goal, 0);
if (ptr)
return ptr;

ptr = alloc_bootmem_bdata(pgdat->bdata, size, align, goal, 0);
if (ptr)
return ptr;

return __alloc_bootmem_nopanic(size, align, goal);
}

#ifndef ARCH_LOW_ADDRESS_LIMIT
#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL
#endif
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