diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-22 09:37:55 +0200 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-27 21:53:54 +0200 |
| commit | f29ad209e428f5bc596de39dd9b8d73db5739920 (patch) | |
| tree | 4df109612ed9d0d6c8a24402c31660624f27e96b /arch/arm64/mm/fault.c | |
| parent | 1628a7cc85db7eced9cd8195fd66574a35470825 (diff) | |
signal/arm64: Factor set_thread_esr out of __do_user_fault
This pepares for sending signals with something other than
arm64_force_sig_info.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm64/mm/fault.c')
| -rw-r--r-- | arch/arm64/mm/fault.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index f42aff0e90ad..654a861c4bd0 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -297,9 +297,9 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr, die_kernel_fault(msg, addr, esr, regs); } -static void __do_user_fault(struct siginfo *info, unsigned int esr) +static void set_thread_esr(unsigned long address, unsigned int esr) { - current->thread.fault_address = (unsigned long)info->si_addr; + current->thread.fault_address = address; /* * If the faulting address is in the kernel, we must sanitize the ESR. @@ -352,6 +352,11 @@ static void __do_user_fault(struct siginfo *info, unsigned int esr) } current->thread.fault_code = esr; +} + +static void __do_user_fault(struct siginfo *info, unsigned int esr) +{ + set_thread_esr((unsigned long)info->si_addr, esr); arm64_force_sig_info(info, esr_to_fault_info(esr)->name); } |