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>
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 319a79b..251c66c 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -87,10 +87,9 @@
/*
* 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 @@
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 @@
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 @@
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 @@
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,