Messages in this thread | | | Date | Thu, 10 Nov 2005 01:36:54 -0800 | From | Andrew Morton <> | Subject | Re: [patch] Cleanup bootmem allocator and fix alloc_bootmem_low |
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Ravikiran G Thirumalai <kiran@scalex86.org> wrote: > > Hi Andrew, > The following patch removes alloc_bootmem_*limit apis and fixes > alloc_bootmem_low and friends to allocate below the 4G limit. > > ... > > +void * __init __alloc_bootmem_low(unsigned long size, unsigned long align, unsigned long goal) > +{ > + pg_data_t *pgdat = pgdat_list; > + void *ptr; > + > + for_each_pgdat(pgdat) > + if ((ptr = __alloc_bootmem_core(pgdat->bdata, size, > + align, goal, 0x100000000))) > + return(ptr); > + > + /* > + * Whoops, we cannot satisfy the allocation request. > + */ > + printk(KERN_ALERT "low bootmem alloc of %lu bytes failed!\n", size); > + panic("Out of low memory"); > + return NULL; > +} > + > +void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size, > + unsigned long align, unsigned long goal) > +{ > + return __alloc_bootmem_core(pgdat->bdata, size, align, goal, 0x100000000); > +}
mm/bootmem.c: In function `__alloc_bootmem_low': mm/bootmem.c:432: warning: integer constant is too large for "long" type mm/bootmem.c:432: warning: large integer implicitly truncated to unsigned type mm/bootmem.c: In function `__alloc_bootmem_low_node': mm/bootmem.c:446: warning: integer constant is too large for "long" type mm/bootmem.c:446: warning: large integer implicitly truncated to unsigned type
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