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authorJohannes Weiner <hannes@saeurebad.de>2008-07-24 06:26:59 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 19:47:14 +0200
commit8ae04463077324ed9f6b04ab3a5b17ae1ee4dd35 (patch)
tree2982394dd832fc105bddf759e007ba158a10c3ed /mm/bootmem.c
parentmm: fix free_all_bootmem_core alignment check (diff)
downloadlinux-8ae04463077324ed9f6b04ab3a5b17ae1ee4dd35.tar.xz
linux-8ae04463077324ed9f6b04ab3a5b17ae1ee4dd35.zip
mm: normalize internal argument passing of bootmem data
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>
Diffstat (limited to 'mm/bootmem.c')
-rw-r--r--mm/bootmem.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 319a79bce7cd..251c66c5d96a 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -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,