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-rw-r--r--arch/s390/include/asm/irqflags.h2
-rw-r--r--arch/s390/include/asm/timex.h10
-rw-r--r--arch/s390/include/uapi/asm/unistd.h3
3 files changed, 9 insertions, 6 deletions
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 37b9091ab8c0..16aa0c779e07 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -36,7 +36,7 @@ static inline notrace void __arch_local_irq_ssm(unsigned long flags)
static inline notrace unsigned long arch_local_save_flags(void)
{
- return __arch_local_irq_stosm(0x00);
+ return __arch_local_irq_stnsm(0xff);
}
static inline notrace unsigned long arch_local_irq_save(void)
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 8beee1cceba4..98eb2a579223 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -67,20 +67,22 @@ static inline void local_tick_enable(unsigned long long comp)
set_clock_comparator(S390_lowcore.clock_comparator);
}
-#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
+#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
+#define STORE_CLOCK_EXT_SIZE 16 /* stcke writes 16 bytes */
typedef unsigned long long cycles_t;
-static inline void get_tod_clock_ext(char clk[16])
+static inline void get_tod_clock_ext(char *clk)
{
- typedef struct { char _[sizeof(clk)]; } addrtype;
+ typedef struct { char _[STORE_CLOCK_EXT_SIZE]; } addrtype;
asm volatile("stcke %0" : "=Q" (*(addrtype *) clk) : : "cc");
}
static inline unsigned long long get_tod_clock(void)
{
- unsigned char clk[16];
+ unsigned char clk[STORE_CLOCK_EXT_SIZE];
+
get_tod_clock_ext(clk);
return *((unsigned long long *)&clk[1]);
}
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h
index 2b446cf0cc65..67878af257a0 100644
--- a/arch/s390/include/uapi/asm/unistd.h
+++ b/arch/s390/include/uapi/asm/unistd.h
@@ -289,7 +289,8 @@
#define __NR_bpf 351
#define __NR_s390_pci_mmio_write 352
#define __NR_s390_pci_mmio_read 353
-#define NR_syscalls 354
+#define __NR_execveat 354
+#define NR_syscalls 355
/*
* There are some system calls that are not present on 64 bit, some