page.h File Reference

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Macros
#define	__ASM_CONST(x)   x##UL
#define	ASM_CONST(x)   __ASM_CONST(x)
#define	PAGE_SHIFT   12
#define	PAGE_SIZE   (ASM_CONST(1) << PAGE_SHIFT)
#define	PAGE_MASK   (~(PAGE_SIZE-1))
#define	_ALIGN_UP(addr, size)   (((addr)+((size)-1))&(~((size)-1)))
#define	_ALIGN_DOWN(addr, size)   ((addr)&(~((size)-1)))
#define	_ALIGN(addr, size)   _ALIGN_UP(addr,size)
#define	PAGE_ALIGN(addr)   _ALIGN(addr, PAGE_SIZE)

Macro Definition Documentation

#define __ASM_CONST

(

x

)

x##UL

Definition at line 15 of file page.h.

#define _ALIGN	(		addr,
			size
	)		_ALIGN_UP(addr,size)

Definition at line 29 of file page.h.

#define _ALIGN_DOWN	(		addr,
			size
	)		((addr)&(~((size)-1)))

Definition at line 26 of file page.h.

#define _ALIGN_UP	(		addr,
			size
	)		(((addr)+((size)-1))&(~((size)-1)))

Definition at line 25 of file page.h.

#define ASM_CONST

(

x

)

__ASM_CONST(x)

Definition at line 16 of file page.h.

#define PAGE_ALIGN

(

addr

)

_ALIGN(addr, PAGE_SIZE)

Definition at line 32 of file page.h.

#define PAGE_MASK   (~(PAGE_SIZE-1))

Definition at line 22 of file page.h.

#define PAGE_SHIFT   12

Definition at line 20 of file page.h.

#define PAGE_SIZE   (ASM_CONST(1) << PAGE_SHIFT)

Definition at line 21 of file page.h.