The patch titled
Subject: mm/PPC: use free_highmem_page() to free highmem pages into buddy system
has been added to the -mm tree. Its filename is
mm-ppc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
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------------------------------------------------------
From: Jiang Liu <liuj97@xxxxxxxxx>
Subject: mm/PPC: use free_highmem_page() to free highmem pages into buddy system
Use helper function free_highmem_page() to free highmem pages into
the buddy system.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Alexander Graf <agraf@xxxxxxx>
Cc: "Suzuki K. Poulose" <suzuki@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/mm/mem.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff -puN arch/powerpc/mm/mem.c~mm-ppc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system arch/powerpc/mm/mem.c
--- a/arch/powerpc/mm/mem.c~mm-ppc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system
+++ a/arch/powerpc/mm/mem.c
@@ -352,13 +352,9 @@ void __init mem_init(void)
struct page *page = pfn_to_page(pfn);
if (memblock_is_reserved(paddr))
continue;
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalhigh_pages++;
+ free_highmem_page(page);
reservedpages--;
}
- totalram_pages += totalhigh_pages;
printk(KERN_DEBUG "High memory: %luk\n",
totalhigh_pages << (PAGE_SHIFT-10));
}
_
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
mm-introduce-free_highmem_page-helper-to-free-highmem-pages-into-buddy-system.patch
mm-arm-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-frv-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-metag-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-microblaze-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-mips-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-ppc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-sparc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-um-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
mm-x86-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
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