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authorEric W. Biederman <ebiederm@xmission.com>2018-06-18 14:50:26 -0500
committerEric W. Biederman <ebiederm@xmission.com>2018-09-27 21:57:39 +0200
commit3ee6a4498724a464ba9882007c4aef8ec01eba10 (patch)
treedab666752d8533303dad58073e97baaa0a91e052 /arch/arm/kernel
parent05e792e30ed039b5d202d31b86ba0d0491cd6f3c (diff)
signal/arm: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/ptrace.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 36718a424358..6fa5b6387556 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -203,15 +203,8 @@ void ptrace_disable(struct task_struct *child)
*/
void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)
{
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_BRKPT;
- info.si_addr = (void __user *)instruction_pointer(regs);
-
- force_sig_info(SIGTRAP, &info, tsk);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT,
+ (void __user *)instruction_pointer(regs), tsk);
}
static int break_trap(struct pt_regs *regs, unsigned int instr)