[PATCH v2, part1 17/29] mm/parisc: use common help functions to free reserved pages
Use common help functions to free reserved pages.
Signed-off-by: Jiang Liu
Cc: "James E.J. Bottomley"
Cc: Helge Deller
---
arch/parisc/mm/init.c | 23 ++-
1 file changed, 2 insertions(+), 21 deletions(-)
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 3ac462d..de2159a 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -505,7 +505,6 @@ static void __init map_pages(unsigned long start_vaddr,
void free_initmem(void)
{
- unsigned long addr;
unsigned long init_begin = (unsigned long)__init_begin;
unsigned long init_end = (unsigned long)__init_end;
@@ -533,19 +532,10 @@ void free_initmem(void)
* pages are no-longer executable */
flush_icache_range(init_begin, init_end);
- for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- init_page_count(virt_to_page(addr));
- free_page(addr);
- num_physpages++;
- totalram_pages++;
- }
+ num_physpages += free_initmem_default(0);
/* set up a new led state on systems shipped LED State panel */
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);
-
- printk(KERN_INFO "Freeing unused kernel memory: %luk freed\n",
- (init_end - init_begin) >> 10);
}
@@ -1107,15 +1097,6 @@ void flush_tlb_all(void)
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- if (start >= end)
- return;
- printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start)
>> 10);
- for (; start < end; start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- num_physpages++;
- totalram_pages++;
- }
+ num_physpages += free_reserved_area(start, end, 0, "initrd");
}
#endif
--
1.7.9.5
--
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[PATCH v2, part1 17/29] mm/parisc: use common help functions to free reserved pages
Use common help functions to free reserved pages.
Signed-off-by: Jiang Liu jiang@huawei.com
Cc: James E.J. Bottomley j...@parisc-linux.org
Cc: Helge Deller del...@gmx.de
---
arch/parisc/mm/init.c | 23 ++-
1 file changed, 2 insertions(+), 21 deletions(-)
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 3ac462d..de2159a 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -505,7 +505,6 @@ static void __init map_pages(unsigned long start_vaddr,
void free_initmem(void)
{
- unsigned long addr;
unsigned long init_begin = (unsigned long)__init_begin;
unsigned long init_end = (unsigned long)__init_end;
@@ -533,19 +532,10 @@ void free_initmem(void)
* pages are no-longer executable */
flush_icache_range(init_begin, init_end);
- for (addr = init_begin; addr init_end; addr += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- init_page_count(virt_to_page(addr));
- free_page(addr);
- num_physpages++;
- totalram_pages++;
- }
+ num_physpages += free_initmem_default(0);
/* set up a new led state on systems shipped LED State panel */
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);
-
- printk(KERN_INFO Freeing unused kernel memory: %luk freed\n,
- (init_end - init_begin) 10);
}
@@ -1107,15 +1097,6 @@ void flush_tlb_all(void)
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- if (start = end)
- return;
- printk(KERN_INFO Freeing initrd memory: %ldk freed\n, (end - start)
10);
- for (; start end; start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- num_physpages++;
- totalram_pages++;
- }
+ num_physpages += free_reserved_area(start, end, 0, initrd);
}
#endif
--
1.7.9.5
--
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Please read the FAQ at http://www.tux.org/lkml/
