The patch titled
Subject: mm/x86: use free_highmem_page() to free highmem pages into buddy system
has been added to the -mm tree. Its filename is
mm-x86-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Jiang Liu <liuj97@xxxxxxxxx>
Subject: mm/x86: 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: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Cong Wang <amwang@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Attilio Rao <attilio.rao@xxxxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/mm/highmem_32.c | 1 -
arch/x86/mm/init_32.c | 10 +---------
2 files changed, 1 insertion(+), 10 deletions(-)
diff -puN arch/x86/mm/highmem_32.c~mm-x86-use-free_highmem_page-to-free-highmem-pages-into-buddy-system arch/x86/mm/highmem_32.c
--- a/arch/x86/mm/highmem_32.c~mm-x86-use-free_highmem_page-to-free-highmem-pages-into-buddy-system
+++ a/arch/x86/mm/highmem_32.c
@@ -137,5 +137,4 @@ void __init set_highmem_pages_init(void)
add_highpages_with_active_regions(nid, zone_start_pfn,
zone_end_pfn);
}
- totalram_pages += totalhigh_pages;
}
diff -puN arch/x86/mm/init_32.c~mm-x86-use-free_highmem_page-to-free-highmem-pages-into-buddy-system arch/x86/mm/init_32.c
--- a/arch/x86/mm/init_32.c~mm-x86-use-free_highmem_page-to-free-highmem-pages-into-buddy-system
+++ a/arch/x86/mm/init_32.c
@@ -427,14 +427,6 @@ static void __init permanent_kmaps_init(
pkmap_page_table = pte;
}
-static void __init add_one_highpage_init(struct page *page)
-{
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalhigh_pages++;
-}
-
void __init add_highpages_with_active_regions(int nid,
unsigned long start_pfn, unsigned long end_pfn)
{
@@ -448,7 +440,7 @@ void __init add_highpages_with_active_re
start_pfn, end_pfn);
for ( ; pfn < e_pfn; pfn++)
if (pfn_valid(pfn))
- add_one_highpage_init(pfn_to_page(pfn));
+ free_highmem_page(pfn_to_page(pfn));
}
}
#else
_
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
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
