diff options
Diffstat (limited to 'arch/xtensa/include/asm/core.h')
| -rw-r--r-- | arch/xtensa/include/asm/core.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/core.h b/arch/xtensa/include/asm/core.h index 9138077e567d..f856d2bcb9f3 100644 --- a/arch/xtensa/include/asm/core.h +++ b/arch/xtensa/include/asm/core.h @@ -37,4 +37,11 @@ #endif #endif +/* Xtensa ABI requires stack alignment to be at least 16 */ +#if XCHAL_DATA_WIDTH > 16 +#define XTENSA_STACK_ALIGNMENT XCHAL_DATA_WIDTH +#else +#define XTENSA_STACK_ALIGNMENT 16 +#endif + #endif |