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author | Jiang Liu <liuj97@gmail.com> | 2013-04-29 15:06:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:30 -0700 |
commit | 7beb5987875bd633c0e10162fbdd4e35d266a9e1 (patch) | |
tree | fda974f021e31287bfba1188a4bd515832b0b997 /arch/microblaze/mm | |
parent | 920f1ad081ddc38f0307a2c2bffa704769226249 (diff) | |
download | linux-7beb5987875bd633c0e10162fbdd4e35d266a9e1.tar.gz linux-7beb5987875bd633c0e10162fbdd4e35d266a9e1.tar.bz2 linux-7beb5987875bd633c0e10162fbdd4e35d266a9e1.zip |
mm/microblaze: use common help functions to free reserved pages
Use common help functions to free reserved pages.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/microblaze/mm')
-rw-r--r-- | arch/microblaze/mm/init.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 8f8b367c079e..9be53024a832 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -236,40 +236,16 @@ void __init setup_memory(void) paging_init(); } -void free_init_pages(char *what, unsigned long begin, unsigned long end) -{ - unsigned long addr; - - for (addr = begin; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } - pr_info("Freeing %s: %ldk freed\n", what, (end - begin) >> 10); -} - #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - int pages = 0; - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - pages++; - } - pr_notice("Freeing initrd memory: %dk freed\n", - (int)(pages * (PAGE_SIZE / 1024))); + free_reserved_area(start, end, 0, "initrd"); } #endif void free_initmem(void) { - free_init_pages("unused kernel memory", - (unsigned long)(&__init_begin), - (unsigned long)(&__init_end)); + free_initmem_default(0); } void __init mem_init(void) |