[PATCH 1/3] clean up setup_per_zone_pages_min

From: Minchan Kim
Date: Wed May 20 2009 - 03:19:20 EST



Mel changed zone->pages_[high/low/min] with zone->watermark array.
So, setup_per_zone_pages_min also have to be changed.

CC: Mel Gorman <mel@xxxxxxxxx>
Signed-off-by: Minchan kim <minchan.kim@xxxxxxxxx>
---
include/linux/mm.h | 2 +-
mm/memory_hotplug.c | 2 +-
mm/page_alloc.c | 14 +++++++-------
3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index a569862..1b2cb16 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1058,7 +1058,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn);
extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_zone(unsigned long, int, unsigned long,
unsigned long, enum memmap_context);
-extern void setup_per_zone_pages_min(void);
+extern void setup_per_zone_wmark_min(void);
extern void mem_init(void);
extern void __init mmap_init(void);
extern void show_mem(void);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index c083cf5..40bf385 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -422,7 +422,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
zone->present_pages += onlined_pages;
zone->zone_pgdat->node_present_pages += onlined_pages;

- setup_per_zone_pages_min();
+ setup_per_zone_wmark_min();
if (onlined_pages) {
kswapd_run(zone_to_nid(zone));
node_set_state(zone_to_nid(zone), N_HIGH_MEMORY);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9c712f0..273526b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4471,12 +4471,12 @@ static void setup_per_zone_lowmem_reserve(void)
}

/**
- * setup_per_zone_pages_min - called when min_free_kbytes changes.
+ * setup_per_zone_wmark_min - called when min_free_kbytes changes.
*
- * Ensures that the pages_{min,low,high} values for each zone are set correctly
+ * Ensures that the watermark[min,low,high] values for each zone are set correctly
* with respect to min_free_kbytes.
*/
-void setup_per_zone_pages_min(void)
+void setup_per_zone_wmark_min(void)
{
unsigned long pages_min = min_free_kbytes >> (PAGE_SHIFT - 10);
unsigned long lowmem_pages = 0;
@@ -4594,7 +4594,7 @@ static void __init setup_per_zone_inactive_ratio(void)
* 8192MB: 11584k
* 16384MB: 16384k
*/
-static int __init init_per_zone_pages_min(void)
+static int __init init_per_zone_wmark_min(void)
{
unsigned long lowmem_kbytes;

@@ -4605,12 +4605,12 @@ static int __init init_per_zone_pages_min(void)
min_free_kbytes = 128;
if (min_free_kbytes > 65536)
min_free_kbytes = 65536;
- setup_per_zone_pages_min();
+ setup_per_zone_wmark_min();
setup_per_zone_lowmem_reserve();
setup_per_zone_inactive_ratio();
return 0;
}
-module_init(init_per_zone_pages_min)
+module_init(init_per_zone_wmark_min)

/*
* min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so
@@ -4622,7 +4622,7 @@ int min_free_kbytes_sysctl_handler(ctl_table *table, int write,
{
proc_dointvec(table, write, file, buffer, length, ppos);
if (write)
- setup_per_zone_pages_min();
+ setup_per_zone_wmark_min();
return 0;
}

--
1.5.4.3



--
Kinds Regards
Minchan Kim
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/