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| author | Max Filippov <jcmvbkbc@gmail.com> | 2021-07-26 07:32:55 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2021-10-18 22:19:35 -0700 |
| commit | da0a4e5c8fbcce3d1afebf9f2a967083bb19634d (patch) | |
| tree | 5decac9abd975143a4f0f0fd63607dc4aaadb324 /arch/xtensa/include/asm | |
| parent | 09af39f649dac66c2681ca53977275fe876690cc (diff) | |
xtensa: only build windowed register support code when needed
There's no need in window overflow/underflow/alloca exception handlers
or window spill code when neither kernel nor userspace support windowed
registers. Don't build or link it.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include/asm')
| -rw-r--r-- | arch/xtensa/include/asm/traps.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h index f720a57d0a5b..6fa47cd8e02d 100644 --- a/arch/xtensa/include/asm/traps.h +++ b/arch/xtensa/include/asm/traps.h @@ -56,6 +56,7 @@ void secondary_trap_init(void); static inline void spill_registers(void) { +#if defined(__XTENSA_WINDOWED_ABI__) #if XCHAL_NUM_AREGS > 16 __asm__ __volatile__ ( " call8 1f\n" @@ -96,6 +97,7 @@ static inline void spill_registers(void) " mov a12, a12\n" : : : "memory"); #endif +#endif } struct debug_table { |