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sh: Move PXSEG comments to addrspace.h.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-11-21 15:34:02 +09:00
parent caff44e7db
commit 6deb6f9129
2 changed files with 8 additions and 16 deletions
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8
include/asm-sh/addrspace.h
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@ -17,6 +17,14 @@
/* If this CPU supports segmentation, hook up the helpers */
#ifdef P1SEG
/*
[ P0/U0 (virtual) ] 0x00000000 <------ User space
[ P1 (fixed) cached ] 0x80000000 <------ Kernel space
[ P2 (fixed) non-cachable] 0xA0000000 <------ Physical access
[ P3 (virtual) cached] 0xC0000000 <------ vmalloced area
[ P4 control ] 0xE0000000
*/
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)

16
include/asm-sh/page.h
View File

@ -5,14 +5,6 @@
* Copyright (C) 1999 Niibe Yutaka
*/
/*
[ P0/U0 (virtual) ] 0x00000000 <------ User space
[ P1 (fixed) cached ] 0x80000000 <------ Kernel space
[ P2 (fixed) non-cachable] 0xA0000000 <------ Physical access
[ P3 (virtual) cached] 0xC0000000 <------ vmalloced area
[ P4 control ] 0xE0000000
*/
#ifdef __KERNEL__
/* PAGE_SHIFT determines the page size */
@ -115,14 +107,6 @@ typedef struct { unsigned long pgd; } pgd_t;
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
/*
* IF YOU CHANGE THIS, PLEASE ALSO CHANGE
*
* arch/sh/kernel/vmlinux.lds.S
*
* which has the same constant encoded..
*/
#define __MEMORY_START CONFIG_MEMORY_START
#define __MEMORY_SIZE CONFIG_MEMORY_SIZE