aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/dma-mapping.h7
-rw-r--r--include/asm-x86_64/nmi.h7
-rw-r--r--include/asm-x86_64/semaphore.h4
-rw-r--r--include/asm-x86_64/spinlock.h4
-rw-r--r--include/asm-x86_64/uaccess.h7
-rw-r--r--include/asm-x86_64/vsyscall.h3
6 files changed, 19 insertions, 13 deletions
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index b6da83dcc7a6..10174b110a5c 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -55,13 +55,6 @@ extern dma_addr_t bad_dma_address;
55extern struct dma_mapping_ops* dma_ops; 55extern struct dma_mapping_ops* dma_ops;
56extern int iommu_merge; 56extern int iommu_merge;
57 57
58static inline int valid_dma_direction(int dma_direction)
59{
60 return ((dma_direction == DMA_BIDIRECTIONAL) ||
61 (dma_direction == DMA_TO_DEVICE) ||
62 (dma_direction == DMA_FROM_DEVICE));
63}
64
65static inline int dma_mapping_error(dma_addr_t dma_addr) 58static inline int dma_mapping_error(dma_addr_t dma_addr)
66{ 59{
67 if (dma_ops->mapping_error) 60 if (dma_ops->mapping_error)
diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h
index cbf2669bca71..f367d4014b42 100644
--- a/include/asm-x86_64/nmi.h
+++ b/include/asm-x86_64/nmi.h
@@ -70,4 +70,11 @@ extern unsigned int nmi_watchdog;
70#define NMI_LOCAL_APIC 2 70#define NMI_LOCAL_APIC 2
71#define NMI_INVALID 3 71#define NMI_INVALID 3
72 72
73struct ctl_table;
74struct file;
75extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
76 void __user *, size_t *, loff_t *);
77
78extern int unknown_nmi_panic;
79
73#endif /* ASM_NMI_H */ 80#endif /* ASM_NMI_H */
diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h
index 107bd90429e8..1194888536b9 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)
132 "jns 2f\n\t" 132 "jns 2f\n\t"
133 "call __down_failed_interruptible\n" 133 "call __down_failed_interruptible\n"
134 "2:\n" 134 "2:\n"
135 :"=a" (result), "=m" (sem->count) 135 :"=&a" (result), "=m" (sem->count)
136 :"D" (sem) 136 :"D" (sem)
137 :"memory"); 137 :"memory");
138 return result; 138 return result;
@@ -153,7 +153,7 @@ static inline int down_trylock(struct semaphore * sem)
153 "jns 2f\n\t" 153 "jns 2f\n\t"
154 "call __down_failed_trylock\n\t" 154 "call __down_failed_trylock\n\t"
155 "2:\n" 155 "2:\n"
156 :"=a" (result), "=m" (sem->count) 156 :"=&a" (result), "=m" (sem->count)
157 :"D" (sem) 157 :"D" (sem)
158 :"memory","cc"); 158 :"memory","cc");
159 return result; 159 return result;
diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h
index 3daf5b005905..05ef097ba55b 100644
--- a/include/asm-x86_64/spinlock.h
+++ b/include/asm-x86_64/spinlock.h
@@ -133,4 +133,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
133 : "=m" (rw->lock) : : "memory"); 133 : "=m" (rw->lock) : : "memory");
134} 134}
135 135
136#define _raw_spin_relax(lock) cpu_relax()
137#define _raw_read_relax(lock) cpu_relax()
138#define _raw_write_relax(lock) cpu_relax()
139
136#endif /* __ASM_SPINLOCK_H */ 140#endif /* __ASM_SPINLOCK_H */
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h
index e856570c0689..19f99178fe83 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);
361__must_check unsigned long __clear_user(void __user *mem, unsigned long len); 361__must_check unsigned long __clear_user(void __user *mem, unsigned long len);
362 362
363__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size); 363__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size);
364#define __copy_to_user_inatomic copy_user_generic 364
365static __must_check __always_inline int
366__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)
367{
368 return copy_user_generic((__force void *)dst, src, size);
369}
365 370
366#endif /* __X86_64_UACCESS_H */ 371#endif /* __X86_64_UACCESS_H */
diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h
index 2281e9399b96..fd452fc2c037 100644
--- a/include/asm-x86_64/vsyscall.h
+++ b/include/asm-x86_64/vsyscall.h
@@ -17,7 +17,6 @@ enum vsyscall_num {
17 17
18#define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16))) 18#define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16)))
19#define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) 19#define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16)))
20#define __section_wall_jiffies __attribute__ ((unused, __section__ (".wall_jiffies"), aligned(16)))
21#define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) 20#define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16)))
22#define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16))) 21#define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16)))
23#define __section_sysctl_vsyscall __attribute__ ((unused, __section__ (".sysctl_vsyscall"), aligned(16))) 22#define __section_sysctl_vsyscall __attribute__ ((unused, __section__ (".sysctl_vsyscall"), aligned(16)))
@@ -48,14 +47,12 @@ extern struct vxtime_data __vxtime;
48extern int __vgetcpu_mode; 47extern int __vgetcpu_mode;
49extern struct timespec __xtime; 48extern struct timespec __xtime;
50extern volatile unsigned long __jiffies; 49extern volatile unsigned long __jiffies;
51extern unsigned long __wall_jiffies;
52extern struct timezone __sys_tz; 50extern struct timezone __sys_tz;
53extern seqlock_t __xtime_lock; 51extern seqlock_t __xtime_lock;
54 52
55/* kernel space (writeable) */ 53/* kernel space (writeable) */
56extern struct vxtime_data vxtime; 54extern struct vxtime_data vxtime;
57extern int vgetcpu_mode; 55extern int vgetcpu_mode;
58extern unsigned long wall_jiffies;
59extern struct timezone sys_tz; 56extern struct timezone sys_tz;
60extern int sysctl_vsyscall; 57extern int sysctl_vsyscall;
61extern seqlock_t xtime_lock; 58extern seqlock_t xtime_lock;