Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 561feb5..2a9df80 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -9,6 +9,13 @@
#include <linux/bug.h> /* For BUG_ON. */
#include <linux/pid_namespace.h> /* For task_active_pid_ns. */
#include <uapi/linux/ptrace.h>
+#include <linux/seccomp.h>
+
+/* Add sp to seccomp_data, as seccomp is user API, we don't want to modify it */
+struct syscall_info {
+ __u64 sp;
+ struct seccomp_data data;
+};
extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
void *buf, int len, unsigned int gup_flags);
@@ -336,14 +343,19 @@
extern void user_enable_block_step(struct task_struct *);
#endif /* arch_has_block_step */
-#ifdef ARCH_HAS_USER_SINGLE_STEP_INFO
-extern void user_single_step_siginfo(struct task_struct *tsk,
- struct pt_regs *regs, siginfo_t *info);
+#ifdef ARCH_HAS_USER_SINGLE_STEP_REPORT
+extern void user_single_step_report(struct pt_regs *regs);
#else
-static inline void user_single_step_siginfo(struct task_struct *tsk,
- struct pt_regs *regs, siginfo_t *info)
+static inline void user_single_step_report(struct pt_regs *regs)
{
- info->si_signo = SIGTRAP;
+ kernel_siginfo_t info;
+ clear_siginfo(&info);
+ info.si_signo = SIGTRAP;
+ info.si_errno = 0;
+ info.si_code = SI_USER;
+ info.si_pid = 0;
+ info.si_uid = 0;
+ force_sig_info(&info);
}
#endif
@@ -402,8 +414,7 @@
#define current_user_stack_pointer() user_stack_pointer(current_pt_regs())
#endif
-extern int task_current_syscall(struct task_struct *target, long *callno,
- unsigned long args[6], unsigned int maxargs,
- unsigned long *sp, unsigned long *pc);
+extern int task_current_syscall(struct task_struct *target, struct syscall_info *info);
+extern void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact);
#endif