renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 01:34:00 +08:00
Code

Blackfin arch: use PAGE_SIZE when doing aligns rather than hardcoded values

Browse Source 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Mike Frysinger 2007-07-12 12:20:20 +08:00 committed by Bryan Wu
parent b07af760c9
commit 520473b077
2 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/blackfin/kernel/vmlinux.lds.S
View File

@ -31,6 +31,7 @@
#include <asm-generic/vmlinux.lds.h>
#include <asm/mem_map.h>
#include <asm/page.h>
OUTPUT_FORMAT("elf32-bfin")
ENTRY(__start)
@ -63,8 +64,8 @@ SECTIONS
.data :
{
. = ALIGN(PAGE_SIZE);
__sdata = .;
. = ALIGN(0x2000);
*(.data.init_task)
DATA_DATA
CONSTRUCTORS
@ -72,14 +73,14 @@ SECTIONS
. = ALIGN(32);
*(.data.cacheline_aligned)
. = ALIGN(0x2000);
. = ALIGN(PAGE_SIZE);
__edata = .;
}
. = ALIGN(PAGE_SIZE);
___init_begin = .;
.init :
{
. = ALIGN(4096);
__sinittext = .;
*(.init.text)
__einittext = .;
@ -152,9 +153,10 @@ SECTIONS
__ebss_b_l1 = .;
}
___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
. = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
___init_end = ALIGN(PAGE_SIZE);
.bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) :
.bss ___init_end :
{
. = ALIGN(4);
___bss_start = .;

4
include/asm-blackfin/page.h
View File

@ -4,7 +4,11 @@
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
#ifdef __ASSEMBLY__
#define PAGE_SIZE (1 << PAGE_SHIFT)
#else
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#endif
#define PAGE_MASK (~(PAGE_SIZE-1))
#ifdef __KERNEL__