diff options
Diffstat (limited to 'arch/arm64/mm/fault.c')
| -rw-r--r-- | arch/arm64/mm/fault.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 07b352893cd4..3d1c63edf537 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -476,22 +476,6 @@ asmlinkage void __exception do_mem_abort(unsigned long addr, unsigned int esr, arm64_notify_die("", regs, &info, esr); } -asmlinkage void __exception do_el0_ia_bp_hardening(unsigned long addr, - unsigned int esr, - struct pt_regs *regs) -{ - /* - * We've taken an instruction abort from userspace and not yet - * re-enabled IRQs. If the address is a kernel address, apply - * BP hardening prior to enabling IRQs and pre-emption. - */ - if (addr > TASK_SIZE) - arm64_apply_bp_hardening(); - - local_irq_enable(); - do_mem_abort(addr, esr, regs); -} - /* * Handle stack alignment exceptions. */ |