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spinlock.h.rej

SNIPPET_TEXT:

1. ***************
2. *** 54,74 ****
3.    * much between them in performance though, especially as locks are out of line.
4.    */
5.   #if (NR_CPUS < 256)
6. - static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
7.   {
8.         int tmp = ACCESS_ONCE(lock->slock);
9.  
10.         return (((tmp >> 8) & 0xff) != (tmp & 0xff));
11.   }
12.  
13. - static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
14.   {
15.         int tmp = ACCESS_ONCE(lock->slock);
16.  
17.         return (((tmp >> 8) - tmp) & 0xff) > 1;
18.   }
19.  
20. - static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
21.   {
22.         short inc = 0x0100;
23.  
24. --- 54,74 ----
25.    * much between them in performance though, especially as locks are out of line.
26.    */
27.   #if (NR_CPUS < 256)
28. + static inline int __raw_spin_is_locked(__raw_spinlock_t *lock)
29.   {
30.         int tmp = ACCESS_ONCE(lock->slock);
31.  
32.         return (((tmp >> 8) & 0xff) != (tmp & 0xff));
33.   }
34.  
35. + static inline int __raw_spin_is_contended(__raw_spinlock_t *lock)
36.   {
37.         int tmp = ACCESS_ONCE(lock->slock);
38.  
39.         return (((tmp >> 8) - tmp) & 0xff) > 1;
40.   }
41.  
42. + static __always_inline void __raw_spin_lock(__raw_spinlock_t *lock)
43.   {
44.         short inc = 0x0100;
45.  
46. *************** static __always_inline void __raw_spin_u
47. *** 118,138 ****
48.                      : "memory", "cc");
49.   }
50.   #else
51. - static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
52.   {
53.         int tmp = ACCESS_ONCE(lock->slock);
54.  
55.         return (((tmp >> 16) & 0xffff) != (tmp & 0xffff));
56.   }
57.  
58. - static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
59.   {
60.         int tmp = ACCESS_ONCE(lock->slock);
61.  
62.         return (((tmp >> 16) - tmp) & 0xffff) > 1;
63.   }
64.  
65. - static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
66.   {
67.         int inc = 0x00010000;
68.         int tmp;
69. --- 118,138 ----
70.                      : "memory", "cc");
71.   }
72.   #else
73. + static inline int __raw_spin_is_locked(__raw_spinlock_t *lock)
74.   {
75.         int tmp = ACCESS_ONCE(lock->slock);
76.  
77.         return (((tmp >> 16) & 0xffff) != (tmp & 0xffff));
78.   }
79.  
80. + static inline int __raw_spin_is_contended(__raw_spinlock_t *lock)
81.   {
82.         int tmp = ACCESS_ONCE(lock->slock);
83.  
84.         return (((tmp >> 16) - tmp) & 0xffff) > 1;
85.   }
86.  
87. + static __always_inline void __raw_spin_lock(__raw_spinlock_t *lock)
88.   {
89.         int inc = 0x00010000;
90.         int tmp;

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