]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
mm: normalize internal argument passing of bootmem data
authorJohannes Weiner <hannes@saeurebad.de>
Thu, 24 Jul 2008 04:26:59 +0000 (21:26 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 24 Jul 2008 17:47:14 +0000 (10:47 -0700)
All _core functions only need the bootmem data, not the whole node descriptor.
Adjust the two functions that take the node descriptor unneededly.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/bootmem.c

index 319a79bce7cd5e23314a91aca0fa87701934f7fe..251c66c5d96a774ac46d3175a44ecb3683568d84 100644 (file)
@@ -87,10 +87,9 @@ static unsigned long __init get_mapsize(bootmem_data_t *bdata)
 /*
  * Called once to set up the allocator itself.
  */
-static unsigned long __init init_bootmem_core(pg_data_t *pgdat,
+static unsigned long __init init_bootmem_core(bootmem_data_t *bdata,
        unsigned long mapstart, unsigned long start, unsigned long end)
 {
-       bootmem_data_t *bdata = pgdat->bdata;
        unsigned long mapsize;
 
        mminit_validate_memmodel_limits(&start, &end);
@@ -372,11 +371,10 @@ found:
        return ret;
 }
 
-static unsigned long __init free_all_bootmem_core(pg_data_t *pgdat)
+static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
 {
        struct page *page;
        unsigned long pfn;
-       bootmem_data_t *bdata = pgdat->bdata;
        unsigned long i, count;
        unsigned long idx;
        unsigned long *map; 
@@ -441,7 +439,7 @@ static unsigned long __init free_all_bootmem_core(pg_data_t *pgdat)
 unsigned long __init init_bootmem_node(pg_data_t *pgdat, unsigned long freepfn,
                                unsigned long startpfn, unsigned long endpfn)
 {
-       return init_bootmem_core(pgdat, freepfn, startpfn, endpfn);
+       return init_bootmem_core(pgdat->bdata, freepfn, startpfn, endpfn);
 }
 
 int __init reserve_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
@@ -466,14 +464,14 @@ void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
 unsigned long __init free_all_bootmem_node(pg_data_t *pgdat)
 {
        register_page_bootmem_info_node(pgdat);
-       return free_all_bootmem_core(pgdat);
+       return free_all_bootmem_core(pgdat->bdata);
 }
 
 unsigned long __init init_bootmem(unsigned long start, unsigned long pages)
 {
        max_low_pfn = pages;
        min_low_pfn = start;
-       return init_bootmem_core(NODE_DATA(0), start, 0, pages);
+       return init_bootmem_core(NODE_DATA(0)->bdata, start, 0, pages);
 }
 
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
@@ -504,7 +502,7 @@ void __init free_bootmem(unsigned long addr, unsigned long size)
 
 unsigned long __init free_all_bootmem(void)
 {
-       return free_all_bootmem_core(NODE_DATA(0));
+       return free_all_bootmem_core(NODE_DATA(0)->bdata);
 }
 
 void * __init __alloc_bootmem_nopanic(unsigned long size, unsigned long align,