diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/bootmem.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index b5babdfb9ef8..d9185c30f3cc 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -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) { @@ -722,6 +722,29 @@ again: 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; @@ -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 |