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| author | Jiang Liu <liuj97@gmail.com> | 2013-04-29 22:07:12 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 22:54:32 (GMT) |
| commit | 5e7ccf8635c93b493f7d378a57ce300fbe1484e8 (patch) | |
| tree | 9cc7852368506ef8d7272ec82456664adb8001a1 /arch/x86/mm | |
| parent | 5b472b2057f5bac344a94ab85c621235202ab9a4 (diff) | |
| download | linux-5e7ccf8635c93b493f7d378a57ce300fbe1484e8.tar.xz | |
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@huawei.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Cong Wang <amwang@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Attilio Rao <attilio.rao@citrix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/highmem_32.c | 1 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 6f31ee5..252b8f5 100644 --- a/arch/x86/mm/highmem_32.c +++ b/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 --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 2d19001..3ac7e31 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -427,14 +427,6 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base) 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_regions(int nid, 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 |