The patch titled
mm: normalize internal argument passing of bootmem data
has been added to the -mm tree. Its filename is
mm-normalize-internal-argument-passing-of-bootmem-data.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm: normalize internal argument passing of bootmem data
From: Johannes Weiner <hannes@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Yinghai Lu <yhlu.kernel@xxxxxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Andy Whitcroft <apw@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/bootmem.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff -puN mm/bootmem.c~mm-normalize-internal-argument-passing-of-bootmem-data mm/bootmem.c
--- a/mm/bootmem.c~mm-normalize-internal-argument-passing-of-bootmem-data
+++ a/mm/bootmem.c
@@ -87,10 +87,9 @@ static unsigned long __init get_mapsize(
/*
* 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_boo
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);
}
void __init reserve_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
@@ -464,14 +462,14 @@ void __init free_bootmem_node(pg_data_t
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
@@ -502,7 +500,7 @@ void __init free_bootmem(unsigned long a
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,
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxxx are
origin.patch
git-mips.patch
parisc-remove-redundant-display-of-free-swap-space-in-show_mem.patch
git-xtensa.patch
mm-move-bootmem-descriptors-definition-to-a-single-place.patch
mm-fix-free_all_bootmem_core-alignment-check.patch
mm-normalize-internal-argument-passing-of-bootmem-data.patch
mm-unexport-__alloc_bootmem_core.patch
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