diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-05-07 12:15:21 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-05-10 13:24:51 +0200 |
| commit | 521b00cd7a6491fbec7d1ede5b6b33f106a6addc (patch) | |
| tree | 9ac2bb236b3acbf32930f9a8cf2a2d8b13ae8bbb /arch/s390 | |
| parent | f70a34c57602f5791a63869db95f3b97276cd1d2 (diff) | |
s390: add missing declarations
arch_dup_task_struct and the per cpu variable mt_cycles are globally
visible, but do not have any header file with a declaration.
Therefore add it so we have proper type checking in place.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/thread_info.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/entry.h | 4 | ||||
| -rw-r--r-- | arch/s390/kernel/vtime.c | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 2fffc2c27581..f15c0398c363 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -62,6 +62,7 @@ static inline struct thread_info *current_thread_info(void) } void arch_release_task_struct(struct task_struct *tsk); +int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); #define THREAD_SIZE_ORDER THREAD_ORDER diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index b7019ab74070..bedd2f55d860 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -1,6 +1,7 @@ #ifndef _ENTRY_H #define _ENTRY_H +#include <linux/percpu.h> #include <linux/types.h> #include <linux/signal.h> #include <asm/ptrace.h> @@ -75,4 +76,7 @@ long sys_s390_personality(unsigned int personality); long sys_s390_runtime_instr(int command, int signum); long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t); long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t); + +DECLARE_PER_CPU(u64, mt_cycles[8]); + #endif /* _ENTRY_H */ diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index dafc44f519c3..856e30d8463f 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -18,6 +18,8 @@ #include <asm/cpu_mf.h> #include <asm/smp.h> +#include "entry.h" + static void virt_timer_expire(void); static LIST_HEAD(virt_timer_list); |