diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2025-02-26 11:03:06 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2025-03-04 17:34:03 +0100 |
| commit | 8d5c2b495c10072df497252d73189a610a0721bd (patch) | |
| tree | 3949eafa25a5502c0c72a2cd3d0454b73a0d8666 | |
| parent | 5864614daf4a3e5dfa434e0f2f84e6d8cfe4126d (diff) | |
s390/traps: Get rid of superfluous cpu_has_vx() check
If the vector facility is installed cpu_has_vx() is always true, if it is
not installed the result is always false, and no vector exception can
happen. Therefore remove the superfluous check.
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
| -rw-r--r-- | arch/s390/kernel/traps.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index cabc38a38ae3..945522266037 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -198,11 +198,6 @@ static void vector_exception(struct pt_regs *regs) { int si_code, vic; - if (!cpu_has_vx()) { - do_trap(regs, SIGILL, ILL_ILLOPN, "illegal operation"); - return; - } - /* get vector interrupt code from fpc */ save_user_fpu_regs(); vic = (current->thread.ufpu.fpc & 0xf00) >> 8; |