The patch titled
Subject: mm/metag: use common help functions to free reserved pages
has been added to the -mm tree. Its filename is
mm-metag-use-common-help-functions-to-free-reserved-pages.patch
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------------------------------------------------------
From: Jiang Liu <liuj97@xxxxxxxxx>
Subject: mm/metag: use common help functions to free reserved pages
Use common help functions to free reserved pages.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: James Hogan <james.hogan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/metag/mm/init.c | 21 ++-------------------
1 file changed, 2 insertions(+), 19 deletions(-)
diff -puN arch/metag/mm/init.c~mm-metag-use-common-help-functions-to-free-reserved-pages arch/metag/mm/init.c
--- a/arch/metag/mm/init.c~mm-metag-use-common-help-functions-to-free-reserved-pages
+++ a/arch/metag/mm/init.c
@@ -412,32 +412,15 @@ void __init mem_init(void)
return;
}
-static 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));
- memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
- free_page(addr);
- totalram_pages++;
- }
- pr_info("Freeing %s: %luk freed\n", what, (end - begin) >> 10);
-}
-
void free_initmem(void)
{
- free_init_pages("unused kernel memory",
- (unsigned long)(&__init_begin),
- (unsigned long)(&__init_end));
+ free_initmem_default(POISON_FREE_INITMEM);
}
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- end = end & PAGE_MASK;
- free_init_pages("initrd memory", start, end);
+ free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd");
}
#endif
_
Patches currently in -mm which might be from liuj97@xxxxxxxxx are
mm-introduce-common-help-functions-to-deal-with-reserved-managed-pages.patch
mm-alpha-use-common-help-functions-to-free-reserved-pages.patch
mm-arm-use-common-help-functions-to-free-reserved-pages.patch
mm-avr32-use-common-help-functions-to-free-reserved-pages.patch
mm-blackfin-use-common-help-functions-to-free-reserved-pages.patch
mm-c6x-use-common-help-functions-to-free-reserved-pages.patch
mm-cris-use-common-help-functions-to-free-reserved-pages.patch
mm-frv-use-common-help-functions-to-free-reserved-pages.patch
mm-h8300-use-common-help-functions-to-free-reserved-pages.patch
mm-ia64-use-common-help-functions-to-free-reserved-pages.patch
mm-m32r-use-common-help-functions-to-free-reserved-pages.patch
mm-m68k-use-common-help-functions-to-free-reserved-pages.patch
mm-microblaze-use-common-help-functions-to-free-reserved-pages.patch
mm-mips-use-common-help-functions-to-free-reserved-pages.patch
mm-mn10300-use-common-help-functions-to-free-reserved-pages.patch
mm-openrisc-use-common-help-functions-to-free-reserved-pages.patch
mm-parisc-use-common-help-functions-to-free-reserved-pages.patch
mm-ppc-use-common-help-functions-to-free-reserved-pages.patch
mm-s390-use-common-help-functions-to-free-reserved-pages.patch
mm-score-use-common-help-functions-to-free-reserved-pages.patch
mm-sh-use-common-help-functions-to-free-reserved-pages.patch
mm-sparc-use-common-help-functions-to-free-reserved-pages.patch
mm-um-use-common-help-functions-to-free-reserved-pages.patch
mm-unicore32-use-common-help-functions-to-free-reserved-pages.patch
mm-x86-use-common-help-functions-to-free-reserved-pages.patch
mm-xtensa-use-common-help-functions-to-free-reserved-pages.patch
mm-arc-use-common-help-functions-to-free-reserved-pages.patch
mm-metag-use-common-help-functions-to-free-reserved-pages.patch
mmkexec-use-common-help-functions-to-free-reserved-pages.patch
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