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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/x86/include/asm/highmem.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/include/asm/highmem.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/include/asm/highmem.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/highmem.h b/ANDROID_3.4.5/arch/x86/include/asm/highmem.h deleted file mode 100644 index 302a323b..00000000 --- a/ANDROID_3.4.5/arch/x86/include/asm/highmem.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * highmem.h: virtual kernel memory mappings for high memory - * - * Used in CONFIG_HIGHMEM systems for memory pages which - * are not addressable by direct kernel virtual addresses. - * - * Copyright (C) 1999 Gerhard Wichert, Siemens AG - * Gerhard.Wichert@pdb.siemens.de - * - * - * Redesigned the x86 32-bit VM architecture to deal with - * up to 16 Terabyte physical memory. With current x86 CPUs - * we now support up to 64 Gigabytes physical RAM. - * - * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> - */ - -#ifndef _ASM_X86_HIGHMEM_H -#define _ASM_X86_HIGHMEM_H - -#ifdef __KERNEL__ - -#include <linux/interrupt.h> -#include <linux/threads.h> -#include <asm/kmap_types.h> -#include <asm/tlbflush.h> -#include <asm/paravirt.h> -#include <asm/fixmap.h> - -/* declarations for highmem.c */ -extern unsigned long highstart_pfn, highend_pfn; - -/* - * Right now we initialize only a single pte table. It can be extended - * easily, subsequent pte tables have to be allocated in one physical - * chunk of RAM. - */ -/* - * Ordering is: - * - * FIXADDR_TOP - * fixed_addresses - * FIXADDR_START - * temp fixed addresses - * FIXADDR_BOOT_START - * Persistent kmap area - * PKMAP_BASE - * VMALLOC_END - * Vmalloc area - * VMALLOC_START - * high_memory - */ -#define LAST_PKMAP_MASK (LAST_PKMAP-1) -#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) -#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) - -extern void *kmap_high(struct page *page); -extern void kunmap_high(struct page *page); - -void *kmap(struct page *page); -void kunmap(struct page *page); - -void *kmap_atomic_prot(struct page *page, pgprot_t prot); -void *kmap_atomic(struct page *page); -void __kunmap_atomic(void *kvaddr); -void *kmap_atomic_pfn(unsigned long pfn); -void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot); -struct page *kmap_atomic_to_page(void *ptr); - -#define flush_cache_kmaps() do { } while (0) - -extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn, - unsigned long end_pfn); - -#endif /* __KERNEL__ */ - -#endif /* _ASM_X86_HIGHMEM_H */ |