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authorMatt Tolentino <metolent@cs.vt.edu>2006-01-17 07:03:44 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-16 23:18:35 -0800
commitc09b42404d29c8a9266f8186632330dc8474bf2e (patch)
tree26477ddbd49e6de7ef16e21d7a7440b9b9f11c57
parent44df75e629106efcada087cead6c3f33ed6bcc60 (diff)
downloadop-kernel-dev-c09b42404d29c8a9266f8186632330dc8474bf2e.zip
op-kernel-dev-c09b42404d29c8a9266f8186632330dc8474bf2e.tar.gz
[PATCH] x86_64: add __meminit for memory hotplug
Add __meminit to the __init lineup to ensure functions default to __init when memory hotplug is not enabled. Replace __devinit with __meminit on functions that were changed when the memory hotplug code was introduced. Signed-off-by: Matt Tolentino <matthew.e.tolentino@intel.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/i386/mm/init.c2
-rw-r--r--include/linux/init.h12
-rw-r--r--mm/page_alloc.c14
3 files changed, 20 insertions, 8 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 7df494b..2700f01 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -268,7 +268,7 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base)
pkmap_page_table = pte;
}
-static void __devinit free_new_highpage(struct page *page)
+static void __meminit free_new_highpage(struct page *page)
{
set_page_count(page, 1);
__free_page(page);
diff --git a/include/linux/init.h b/include/linux/init.h
index 59008c3..ff8d8b8 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -241,6 +241,18 @@ void __init parse_early_param(void);
#define __cpuexitdata __exitdata
#endif
+#ifdef CONFIG_MEMORY_HOTPLUG
+#define __meminit
+#define __meminitdata
+#define __memexit
+#define __memexitdata
+#else
+#define __meminit __init
+#define __meminitdata __initdata
+#define __memexit __exit
+#define __memexitdata __exitdata
+#endif
+
/* Functions marked as __devexit may be discarded at kernel link time, depending
on config options. Newer versions of binutils detect references from
retained sections to discarded sections and flag an error. Pointers to
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8c960b4..c2e2974 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1735,7 +1735,7 @@ static void __init calculate_zone_totalpages(struct pglist_data *pgdat,
* up by free_all_bootmem() once the early boot process is
* done. Non-atomic initialization, single-pass.
*/
-void __devinit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
+void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn)
{
struct page *page;
@@ -1788,7 +1788,7 @@ void zonetable_add(struct zone *zone, int nid, int zid, unsigned long pfn,
memmap_init_zone((size), (nid), (zone), (start_pfn))
#endif
-static int __devinit zone_batchsize(struct zone *zone)
+static int __meminit zone_batchsize(struct zone *zone)
{
int batch;
@@ -1882,7 +1882,7 @@ static struct per_cpu_pageset
* Dynamically allocate memory for the
* per cpu pageset array in struct zone.
*/
-static int __devinit process_zones(int cpu)
+static int __meminit process_zones(int cpu)
{
struct zone *zone, *dzone;
@@ -1923,7 +1923,7 @@ static inline void free_zone_pagesets(int cpu)
}
}
-static int __devinit pageset_cpuup_callback(struct notifier_block *nfb,
+static int __meminit pageset_cpuup_callback(struct notifier_block *nfb,
unsigned long action,
void *hcpu)
{
@@ -1963,7 +1963,7 @@ void __init setup_per_cpu_pageset(void)
#endif
-static __devinit
+static __meminit
void zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
{
int i;
@@ -1983,7 +1983,7 @@ void zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
init_waitqueue_head(zone->wait_table + i);
}
-static __devinit void zone_pcp_init(struct zone *zone)
+static __meminit void zone_pcp_init(struct zone *zone)
{
int cpu;
unsigned long batch = zone_batchsize(zone);
@@ -2001,7 +2001,7 @@ static __devinit void zone_pcp_init(struct zone *zone)
zone->name, zone->present_pages, batch);
}
-static __devinit void init_currently_empty_zone(struct zone *zone,
+static __meminit void init_currently_empty_zone(struct zone *zone,
unsigned long zone_start_pfn, unsigned long size)
{
struct pglist_data *pgdat = zone->zone_pgdat;
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