Simplify conditions and remove unnecessary variable in data exception
handler.
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
void data_exception(struct pt_regs *regs)
{
- int signal = 0;
-
save_fpu_regs();
if (current->thread.fpu.fpc & FPC_DXC_MASK)
- signal = SIGFPE;
- else
- signal = SIGILL;
- if (signal == SIGFPE)
do_fp_trap(regs, current->thread.fpu.fpc);
- else if (signal)
- do_trap(regs, signal, ILL_ILLOPN, "data exception");
+ else
+ do_trap(regs, SIGILL, ILL_ILLOPN, "data exception");
}
void space_switch_exception(struct pt_regs *regs)