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linux-sg2042
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Blackfin arch: fix bug which unaligns the init thread's stack and causes the current macro to fail. 

switch to using proper defines this time (THREAD_SIZE and PAGE_SIZE)
instead of just PAGE_SIZE everywhere

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Bernd Schmidt 2007-07-25 10:19:59 +08:00 committed by Bryan Wu
parent f1b927dc85
commit 0fa63ad7d1
1 changed files with 10 additions and 6 deletions
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16
arch/blackfin/kernel/vmlinux.lds.S
View File

@ -32,6 +32,7 @@
#include <asm-generic/vmlinux.lds.h>
#include <asm/mem_map.h>
#include <asm/page.h>
#include <asm/thread_info.h>
OUTPUT_FORMAT("elf32-bfin")
ENTRY(__start)
@ -64,8 +65,12 @@ SECTIONS
.data :
{
. = ALIGN(PAGE_SIZE);
/* make sure the init_task is aligned to the
* kernel thread size so we can locate the kernel
* stack properly and quickly.
*/
__sdata = .;
. = ALIGN(THREAD_SIZE);
*(.data.init_task)
DATA_DATA
CONSTRUCTORS
@ -73,14 +78,14 @@ SECTIONS
. = ALIGN(32);
*(.data.cacheline_aligned)
. = ALIGN(PAGE_SIZE);
. = ALIGN(THREAD_SIZE);
__edata = .;
}
. = ALIGN(PAGE_SIZE);
___init_begin = .;
.init :
{
. = ALIGN(PAGE_SIZE);
__sinittext = .;
*(.init.text)
__einittext = .;
@ -153,10 +158,9 @@ SECTIONS
__ebss_b_l1 = .;
}
. = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
___init_end = ALIGN(PAGE_SIZE);
___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
.bss ___init_end :
.bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) :
{
. = ALIGN(4);
___bss_start = .;