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| author |   Bernd Schmidt <bernd.schmidt@analog.com> | 2007-07-25 10:19:59 +0800 |
|---|---|---|
| committer |   Bryan Wu <bryan.wu@analog.com> | 2007-07-25 10:19:59 +0800 |
| commit | 0fa63ad7d1450a7ea2b5e5f60bbc64f5ed5a5adc (patch) | |
| tree | 4a9fb8359d41d652d8c1a5f1580c75cb3f87204d /arch/blackfin/kernel | |
| parent | Blackfin arch: Load P0 before storing through it (diff) | |
| download | linux-dev-0fa63ad7d1450a7ea2b5e5f60bbc64f5ed5a5adc.tar.xz linux-dev-0fa63ad7d1450a7ea2b5e5f60bbc64f5ed5a5adc.zip | |
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>
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/vmlinux.lds.S | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index d06f860f4790..fb53780247bc 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -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 = .; |