diff options
Diffstat (limited to 'arch/arm64/kernel/signal.c')
| -rw-r--r-- | arch/arm64/kernel/signal.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index e3e3293d1123..c45214f8fb54 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -37,6 +37,7 @@ #include <asm/ucontext.h> #include <asm/unistd.h> #include <asm/fpsimd.h> +#include <asm/ptrace.h> #include <asm/signal32.h> #include <asm/vdso.h> @@ -388,7 +389,7 @@ static int restore_sigframe(struct pt_regs *regs, /* * Avoid sys_rt_sigreturn() restarting. */ - regs->syscallno = ~0UL; + forget_syscall(regs); err |= !valid_user_regs(®s->user_regs, current); if (err == 0) @@ -674,13 +675,12 @@ static void do_signal(struct pt_regs *regs) { unsigned long continue_addr = 0, restart_addr = 0; int retval = 0; - int syscall = (int)regs->syscallno; struct ksignal ksig; /* * If we were from a system call, check for system call restarting... */ - if (syscall >= 0) { + if (in_syscall(regs)) { continue_addr = regs->pc; restart_addr = continue_addr - (compat_thumb_mode(regs) ? 2 : 4); retval = regs->regs[0]; @@ -688,7 +688,7 @@ static void do_signal(struct pt_regs *regs) /* * Avoid additional syscall restarting via ret_to_user. */ - regs->syscallno = ~0UL; + forget_syscall(regs); /* * Prepare for system call restart. We do this here so that a @@ -732,7 +732,7 @@ static void do_signal(struct pt_regs *regs) * Handle restarting a different system call. As above, if a debugger * has chosen to restart at a different PC, ignore the restart. */ - if (syscall >= 0 && regs->pc == restart_addr) { + if (in_syscall(regs) && regs->pc == restart_addr) { if (retval == -ERESTART_RESTARTBLOCK) setup_restart_syscall(regs); user_rewind_single_step(current); |