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Diffstat (limited to 'arch/s390/include/asm/processor.h')
-rw-r--r--arch/s390/include/asm/processor.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index c25d57e0aad3..bfbfad482289 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
@@ -21,6 +22,7 @@
#define CIF_IGNORE_IRQ 5 /* ignore interrupt (for udelay) */
#define CIF_ENABLED_WAIT 6 /* in enabled wait state */
#define CIF_MCCK_GUEST 7 /* machine check happening in guest */
+#define CIF_DEDICATED_CPU 8 /* this CPU is dedicated */
#define _CIF_MCCK_PENDING _BITUL(CIF_MCCK_PENDING)
#define _CIF_ASCE_PRIMARY _BITUL(CIF_ASCE_PRIMARY)
@@ -30,6 +32,7 @@
#define _CIF_IGNORE_IRQ _BITUL(CIF_IGNORE_IRQ)
#define _CIF_ENABLED_WAIT _BITUL(CIF_ENABLED_WAIT)
#define _CIF_MCCK_GUEST _BITUL(CIF_MCCK_GUEST)
+#define _CIF_DEDICATED_CPU _BITUL(CIF_DEDICATED_CPU)
#ifndef __ASSEMBLY__
@@ -106,9 +109,7 @@ extern void execve_tail(void);
#define HAVE_ARCH_PICK_MMAP_LAYOUT
-typedef struct {
- __u32 ar4;
-} mm_segment_t;
+typedef unsigned int mm_segment_t;
/*
* Thread structure
@@ -218,10 +219,10 @@ void show_registers(struct pt_regs *regs);
void show_cacheinfo(struct seq_file *m);
/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
+static inline void release_thread(struct task_struct *tsk) { }
-/* Free guarded storage control block for current */
-void exit_thread_gs(void);
+/* Free guarded storage control block */
+void guarded_storage_release(struct task_struct *tsk);
unsigned long get_wchan(struct task_struct *p);
#define task_pt_regs(tsk) ((struct pt_regs *) \
@@ -244,7 +245,7 @@ static inline unsigned short stap(void)
{
unsigned short cpu_address;
- asm volatile("stap %0" : "=m" (cpu_address));
+ asm volatile("stap %0" : "=Q" (cpu_address));
return cpu_address;
}