diff options
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r-- | include/asm-x86_64/nmi.h | 7 | ||||
-rw-r--r-- | include/asm-x86_64/semaphore.h | 4 | ||||
-rw-r--r-- | include/asm-x86_64/uaccess.h | 7 |
3 files changed, 15 insertions, 3 deletions
diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index cbf2669..f367d40 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -70,4 +70,11 @@ extern unsigned int nmi_watchdog; #define NMI_LOCAL_APIC 2 #define NMI_INVALID 3 +struct ctl_table; +struct file; +extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, + void __user *, size_t *, loff_t *); + +extern int unknown_nmi_panic; + #endif /* ASM_NMI_H */ diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h index 107bd90..1194888 100644 --- a/include/asm-x86_64/semaphore.h +++ b/include/asm-x86_64/semaphore.h @@ -132,7 +132,7 @@ static inline int down_interruptible(struct semaphore * sem) "jns 2f\n\t" "call __down_failed_interruptible\n" "2:\n" - :"=a" (result), "=m" (sem->count) + :"=&a" (result), "=m" (sem->count) :"D" (sem) :"memory"); return result; @@ -153,7 +153,7 @@ static inline int down_trylock(struct semaphore * sem) "jns 2f\n\t" "call __down_failed_trylock\n\t" "2:\n" - :"=a" (result), "=m" (sem->count) + :"=&a" (result), "=m" (sem->count) :"D" (sem) :"memory","cc"); return result; diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index e856570..19f9917 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -361,6 +361,11 @@ __must_check unsigned long clear_user(void __user *mem, unsigned long len); __must_check unsigned long __clear_user(void __user *mem, unsigned long len); __must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size); -#define __copy_to_user_inatomic copy_user_generic + +static __must_check __always_inline int +__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) +{ + return copy_user_generic((__force void *)dst, src, size); +} #endif /* __X86_64_UACCESS_H */ |