The patch titled
Subject: mm/SPARC: use free_highmem_page() to free highmem pages into buddy system
has been added to the -mm tree. Its filename is
mm-sparc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
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------------------------------------------------------
From: Jiang Liu <liuj97@xxxxxxxxx>
Subject: mm/SPARC: 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: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/sparc/mm/init_32.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff -puN arch/sparc/mm/init_32.c~mm-sparc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system arch/sparc/mm/init_32.c
--- a/arch/sparc/mm/init_32.c~mm-sparc-use-free_highmem_page-to-free-highmem-pages-into-buddy-system
+++ a/arch/sparc/mm/init_32.c
@@ -282,14 +282,8 @@ static void map_high_region(unsigned lon
printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn);
#endif
- for (tmp = start_pfn; tmp < end_pfn; tmp++) {
- struct page *page = pfn_to_page(tmp);
-
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalhigh_pages++;
- }
+ for (tmp = start_pfn; tmp < end_pfn; tmp++)
+ free_highmem_page(pfn_to_page(tmp));
}
void __init mem_init(void)
@@ -347,8 +341,6 @@ void __init mem_init(void)
map_high_region(start_pfn, end_pfn);
}
- totalram_pages += totalhigh_pages;
-
codepages = (((unsigned long) &_etext) - ((unsigned long)&_start));
codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
datapages = (((unsigned long) &_edata) - ((unsigned long)&_etext));
_
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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