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authorYaowei Bai <bywxiaobai@163.com>2015-11-05 18:47:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 19:34:48 -0800
commitb171e4093017d4d6e411f5e97823e5e4a21266a2 (patch)
treea8579ea692239eb3058541654ad8145dc4d0e3e9 /mm/page_alloc.c
parentf2f81fb2b72b83b661b11da6f1b0bd3526706278 (diff)
mm/page_alloc: remove unused parameter in init_currently_empty_zone()
Commit a2f3aa025766 ("[PATCH] Fix sparsemem on Cell") fixed an oops experienced on the Cell architecture when init-time functions, early_*(), are called at runtime by introducing an 'enum memmap_context' parameter to memmap_init_zone() and init_currently_empty_zone(). This parameter is intended to be used to tell whether the call of these two functions is being made on behalf of a hotplug event, or happening at boot-time. However, init_currently_empty_zone() does not use this parameter at all, so remove it. Signed-off-by: Yaowei Bai <bywxiaobai@163.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 805bbad2e24e..c60605df9b48 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4900,8 +4900,7 @@ static __meminit void zone_pcp_init(struct zone *zone)
int __meminit init_currently_empty_zone(struct zone *zone,
unsigned long zone_start_pfn,
- unsigned long size,
- enum memmap_context context)
+ unsigned long size)
{
struct pglist_data *pgdat = zone->zone_pgdat;
int ret;
@@ -5413,8 +5412,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat)
set_pageblock_order();
setup_usemap(pgdat, zone, zone_start_pfn, size);
- ret = init_currently_empty_zone(zone, zone_start_pfn,
- size, MEMMAP_EARLY);
+ ret = init_currently_empty_zone(zone, zone_start_pfn, size);
BUG_ON(ret);
memmap_init(size, nid, j, zone_start_pfn);
zone_start_pfn += size;