Commit 70d830e3 authored by Dawei Li's avatar Dawei Li Committed by Geert Uytterhoeven
Browse files

m68k: Calculate THREAD_SIZE from THREAD_SIZE_ORDER 



Current THREAD_SIZE_ORDER implementation is not generic.

Improve it by:
  - Defining THREAD_SIZE_ORDER based on the specific platform config,
  - Calculating THREAD_SIZE from THREAD_SIZE_ORDER.

Suggested-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarDawei Li <dawei.li@shingroup.cn>
Reviewed-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20240304085455.125063-1-dawei.li@shingroup.cn


Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent 4cece764

arch/m68k/include/asm/thread_info.h

+5 −4
Original line number Diff line number Diff line
@@ -12,14 +12,15 @@ 
 */

#if PAGE_SHIFT < 13

#ifdef CONFIG_4KSTACKS

#define THREAD_SIZE	4096

#define THREAD_SIZE_ORDER	0

#else

#define THREAD_SIZE	8192

#define THREAD_SIZE_ORDER	1

#endif

#else

#define THREAD_SIZE	PAGE_SIZE

#define THREAD_SIZE_ORDER	0

#endif

#define THREAD_SIZE_ORDER	((THREAD_SIZE / PAGE_SIZE) - 1)



#define THREAD_SIZE	(PAGE_SIZE << THREAD_SIZE_ORDER)



#ifndef __ASSEMBLY__