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

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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Mike Frysinger authored and Bryan Wu committed Jul 12, 2007
1 parent b07af76 commit 520473b
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Showing 2 changed files with 11 additions and 5 deletions.
12 changes: 7 additions & 5 deletions arch/blackfin/kernel/vmlinux.lds.S
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Expand Up @@ -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)
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.data :
{
. = ALIGN(PAGE_SIZE);
__sdata = .;
. = ALIGN(0x2000);
*(.data.init_task)
DATA_DATA
CONSTRUCTORS

. = ALIGN(32);
*(.data.cacheline_aligned)

. = ALIGN(0x2000);
. = ALIGN(PAGE_SIZE);
__edata = .;
}

. = ALIGN(PAGE_SIZE);
___init_begin = .;
.init :
{
. = ALIGN(4096);
__sinittext = .;
*(.init.text)
__einittext = .;
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__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 = .;
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4 changes: 4 additions & 0 deletions include/asm-blackfin/page.h
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Expand Up @@ -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__
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