diff options
| author | Stafford Horne <shorne@gmail.com> | 2024-03-30 14:54:51 +0000 |
|---|---|---|
| committer | Stafford Horne <shorne@gmail.com> | 2024-04-15 15:20:39 +0100 |
| commit | 1f33446d0efb101eafad92daf08f711f60daae1a (patch) | |
| tree | 07e64552d54db09d4402e54e5ea81a6bd94b3e0e /arch/openrisc/kernel/traps.c | |
| parent | c88cfb5cea5f8f9868ef02cc9ce9183a26dcf20f (diff) | |
openrisc: Add FPU config
Allow disabling FPU related code sequences to save space.
Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'arch/openrisc/kernel/traps.c')
| -rw-r--r-- | arch/openrisc/kernel/traps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index 211ddaa0c5fa..57e0d674eb04 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -182,6 +182,7 @@ asmlinkage void do_fpe_trap(struct pt_regs *regs, unsigned long address) { if (user_mode(regs)) { int code = FPE_FLTUNK; +#ifdef CONFIG_FPU unsigned long fpcsr = regs->fpcsr; if (fpcsr & SPR_FPCSR_IVF) @@ -197,7 +198,7 @@ asmlinkage void do_fpe_trap(struct pt_regs *regs, unsigned long address) /* Clear all flags */ regs->fpcsr &= ~SPR_FPCSR_ALLF; - +#endif force_sig_fault(SIGFPE, code, (void __user *)regs->pc); } else { pr_emerg("KERNEL: Illegal fpe exception 0x%.8lx\n", regs->pc); |