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arch: arm: Always define ARCH stack definitions

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This patch always defines the ARCH_THREAD_STACK_XXX macros/functions
regardless of the MPU_STACK_GUARD usage.  Only use MPU_STACK_GUARD when
determining the minimum stack alignment.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Andy Gross 2017-08-01 16:48:46 -05:00 • committed by Kumar Gala
commit 6962ae8f4c
1 changed files with 3 additions and 6 deletions
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9
include/arch/arm/arch.h
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@ -43,8 +43,10 @@ extern "C" {
#include <arch/arm/cortex_m/nmi.h>
#endif
#if defined(CONFIG_MPU_STACK_GUARD)
#define STACK_ALIGN 32
#else /* CONFIG_MPU_STACK_GUARD */
#define STACK_ALIGN 4
#endif
/**
* @brief Declare a toplevel thread stack memory region
@ -128,11 +130,6 @@ extern "C" {
*/
#define _ARCH_THREAD_STACK_BUFFER(sym) (sym + STACK_ALIGN)
#else /* CONFIG_MPU_STACK_GUARD */
#define STACK_ALIGN 4
#endif
#ifdef __cplusplus
}
#endif