Revision 42270035c6550101f7dc742a630c2590dd2d3ae0 authored by Linus Torvalds on 04 March 2007, 21:15:48 UTC, committed by Linus Torvalds on 04 March 2007, 21:15:48 UTC
* master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits) [ARM] Acorn: move the i2c bus driver into drivers/i2c [ARM] ARM SCSI: Don't try to dma_map_sg too many scatterlist entries [ARM] ARM FAS216: don't modify scsi_cmnd request_bufflen [ARM] rtc-pcf8583: Final fixes for this RTC on RiscPC [ARM] rtc-pcf8583: correct month and year offsets [ARM] rtc-pcf8583: don't use BCD_TO_BIN/BIN_TO_BCD [ARM] EBSA110: Work around build errors [ARM] 4241/1: Define mb() as compiler barrier on a uniprocessor system [ARM] 4239/1: S3C24XX: Update kconfig entries for PM [ARM] 4238/1: S3C24XX: docs: update suspend and resume [ARM] 4237/2: oprofile: Always allow backtraces on ARM [ARM] Yet more asm/apm-emulation.h stuff ARM: OMAP: Add missing get_irqnr_preamble and arch_ret_to_user for omap2 ARM: OMAP: Use linux/delay.h not asm/delay.h ARM: OMAP: Remove obsolete alsa typedefs ARM: OMAP: omap1510->15xx conversions needed for sx1 ARM: OMAP: Add missing includes to board-nokia770 ARM: OMAP: Workqueue changes for board-h4.c ARM: OMAP: dmtimer.c omap1 register fix ARM: OMAP: board-nokia770: correct lcd name ...
page.h
#ifndef _ASM_PAGE_H
#define _ASM_PAGE_H
#ifdef __KERNEL__
#include <asm/virtconvert.h>
#include <asm/mem-layout.h>
#include <asm/sections.h>
#include <asm/setup.h>
#ifndef __ASSEMBLY__
#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
#define free_user_page(page, addr) free_page(addr)
#define clear_page(pgaddr) memset((pgaddr), 0, PAGE_SIZE)
#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE)
#define clear_user_page(pgaddr, vaddr, page) memset((pgaddr), 0, PAGE_SIZE)
#define copy_user_page(vto, vfrom, vaddr, topg) memcpy((vto), (vfrom), PAGE_SIZE)
/*
* These are used to make use of C type-checking..
*/
typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long ste[64];} pmd_t;
typedef struct { pmd_t pue[1]; } pud_t;
typedef struct { pud_t pge[1]; } pgd_t;
typedef struct { unsigned long pgprot; } pgprot_t;
#define pte_val(x) ((x).pte)
#define pmd_val(x) ((x).ste[0])
#define pud_val(x) ((x).pue[0])
#define pgd_val(x) ((x).pge[0])
#define pgprot_val(x) ((x).pgprot)
#define __pte(x) ((pte_t) { (x) } )
#define __pmd(x) ((pmd_t) { (x) } )
#define __pud(x) ((pud_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
#define __pgprot(x) ((pgprot_t) { (x) } )
#define PTE_MASK PAGE_MASK
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
#define devmem_is_allowed(pfn) 1
#define __pa(vaddr) virt_to_phys((void *) (unsigned long) (vaddr))
#define __va(paddr) phys_to_virt((unsigned long) (paddr))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
extern unsigned long max_low_pfn;
extern unsigned long min_low_pfn;
extern unsigned long max_pfn;
#ifdef CONFIG_MMU
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#else
#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
#define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
#endif
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
#ifdef CONFIG_MMU
#define VM_DATA_DEFAULT_FLAGS \
(VM_READ | VM_WRITE | \
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#endif
#endif /* __ASSEMBLY__ */
#ifdef CONFIG_CONTIGUOUS_PAGE_ALLOC
#define WANT_PAGE_VIRTUAL 1
#endif
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
#endif /* __KERNEL__ */
#endif /* _ASM_PAGE_H */
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...