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Diffstat (limited to 'arch/s390/include/asm/ptrace.h')
-rw-r--r--arch/s390/include/asm/ptrace.h24
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index c7850d649373..61b22aa990e7 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -11,15 +11,15 @@
#include <uapi/asm/ptrace.h>
#include <asm/tpi.h>
-#define PIF_SYSCALL 0 /* inside a system call */
-#define PIF_SYSCALL_RESTART 1 /* restart the current system call */
-#define PIF_SYSCALL_RET_SET 2 /* return value was set via ptrace */
-#define PIF_GUEST_FAULT 3 /* indicates program check in sie64a */
+#define PIF_SYSCALL 0 /* inside a system call */
+#define PIF_EXECVE_PGSTE_RESTART 1 /* restart execve for PGSTE binaries */
+#define PIF_SYSCALL_RET_SET 2 /* return value was set via ptrace */
+#define PIF_GUEST_FAULT 3 /* indicates program check in sie64a */
-#define _PIF_SYSCALL BIT(PIF_SYSCALL)
-#define _PIF_SYSCALL_RESTART BIT(PIF_SYSCALL_RESTART)
-#define _PIF_SYSCALL_RET_SET BIT(PIF_SYSCALL_RET_SET)
-#define _PIF_GUEST_FAULT BIT(PIF_GUEST_FAULT)
+#define _PIF_SYSCALL BIT(PIF_SYSCALL)
+#define _PIF_EXECVE_PGSTE_RESTART BIT(PIF_EXECVE_PGSTE_RESTART)
+#define _PIF_SYSCALL_RET_SET BIT(PIF_SYSCALL_RET_SET)
+#define _PIF_GUEST_FAULT BIT(PIF_GUEST_FAULT)
#ifndef __ASSEMBLY__
@@ -162,6 +162,14 @@ static inline int test_pt_regs_flag(struct pt_regs *regs, int flag)
return !!(regs->flags & (1UL << flag));
}
+static inline int test_and_clear_pt_regs_flag(struct pt_regs *regs, int flag)
+{
+ int ret = test_pt_regs_flag(regs, flag);
+
+ clear_pt_regs_flag(regs, flag);
+ return ret;
+}
+
/*
* These are defined as per linux/ptrace.h, which see.
*/