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| author | Badari Pulavarty <pbadari@us.ibm.com> | 2005-06-21 17:14:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-21 18:46:17 -0700 |
| commit | cbe37d093707762fc0abb280781e6a82a9d8d568 (patch) | |
| tree | 8af4a268765346655291f1ef27df12d11825269c /arch | |
| parent | 73219d178051691a56d57184d8c7f6d0cbe3c5c1 (diff) | |
| download | kernel_samsung_tuna-cbe37d093707762fc0abb280781e6a82a9d8d568.tar.gz kernel_samsung_tuna-cbe37d093707762fc0abb280781e6a82a9d8d568.tar.bz2 kernel_samsung_tuna-cbe37d093707762fc0abb280781e6a82a9d8d568.zip | |
[PATCH] mm: remove PG_highmem
Remove PG_highmem, to save a page flag. Use is_highmem() instead. It'll
generate a little more code, but we don't use PageHigheMem() in many places.
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/frv/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/i386/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/ppc/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/sparc/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/um/kernel/mem.c | 1 |
6 files changed, 0 insertions, 6 deletions
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 41958f57c83..79433159b5f 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -169,7 +169,6 @@ void __init mem_init(void) struct page *page = &mem_map[pfn]; ClearPageReserved(page); - set_bit(PG_highmem, &page->flags); set_page_count(page, 1); __free_page(page); totalram_pages++; diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 7a7ea373726..8766c771bb4 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -269,7 +269,6 @@ void __init one_highpage_init(struct page *page, int pfn, int bad_ppro) { if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) { ClearPageReserved(page); - set_bit(PG_highmem, &page->flags); set_page_count(page, 1); __free_page(page); totalhigh_pages++; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index b027ce7efbc..73843c52877 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -232,7 +232,6 @@ void __init mem_init(void) #ifdef CONFIG_LIMITED_DMA set_page_address(page, lowmem_page_address(page)); #endif - set_bit(PG_highmem, &page->flags); set_page_count(page, 1); __free_page(page); totalhigh_pages++; diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 363c157e361..c8529d004cf 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -469,7 +469,6 @@ void __init mem_init(void) struct page *page = mem_map + pfn; ClearPageReserved(page); - set_bit(PG_highmem, &page->flags); set_page_count(page, 1); __free_page(page); totalhigh_pages++; diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index a2dea69b2f0..ec2e05028a1 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -384,7 +384,6 @@ void map_high_region(unsigned long start_pfn, unsigned long end_pfn) struct page *page = pfn_to_page(tmp); ClearPageReserved(page); - set_bit(PG_highmem, &page->flags); set_page_count(page, 1); __free_page(page); totalhigh_pages++; diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index c22825f13e4..5597bd39e6b 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -53,7 +53,6 @@ static void setup_highmem(unsigned long highmem_start, for(i = 0; i < highmem_len >> PAGE_SHIFT; i++){ page = &mem_map[highmem_pfn + i]; ClearPageReserved(page); - set_bit(PG_highmem, &page->flags); set_page_count(page, 1); __free_page(page); } |