diff options
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 15 |
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; } |