Searched refs:local_t (Results 1 – 25 of 26) sorted by relevance
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| /linux/arch/x86/include/asm/ |
| A D | local.h | 12 } local_t; typedef
19 static inline void local_inc(local_t *l) in local_inc()
25 static inline void local_dec(local_t *l) in local_dec()
31 static inline void local_add(long i, local_t *l) in local_add()
38 static inline void local_sub(long i, local_t *l) in local_sub()
54 static inline bool local_sub_and_test(long i, local_t *l) in local_sub_and_test()
67 static inline bool local_dec_and_test(local_t *l) in local_dec_and_test()
80 static inline bool local_inc_and_test(local_t *l) in local_inc_and_test()
94 static inline bool local_add_negative(long i, local_t *l) in local_add_negative()
106 static inline long local_add_return(long i, local_t *l) in local_add_return()
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| /linux/Documentation/translations/zh_CN/core-api/ |
| A D | local_ops.rst | 24 注意，基于 ``local_t`` 的操作不建议用于一般内核操作。请使用 ``this_cpu``
25 操作来代替使用，除非真的有特殊目的。大多数内核中使用的 ``local_t`` 已
27 定位和类似 ``local_t`` 的语义，产生了更紧凑和更快的执行代码。
41 有一个CPU写到 ``local_t`` 的数据。这是通过使用每CPU的数据来实现的，并确
42 保我们在一个抢占式安全上下文中修改它。然而，从任何一个CPU读取 ``local_t``
54 通过在一个结构体中嵌入一个 ``atomic_long_t`` ， ``local_t`` 类型被定义为
58 typedef struct { atomic_long_t a; } local_t;
69 它的local_t变量。
93 static DEFINE_PER_CPU(local_t, counters) = LOCAL_INIT(0);
127 用 ``local_t`` 变量作为写在缓冲区中的字节的计数器，就会出现这种情况：在缓
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| /linux/arch/powerpc/include/asm/ |
| A D | local.h | 16 } local_t; typedef
20 static __inline__ long local_read(const local_t *l) in local_read()
25 static __inline__ void local_set(local_t *l, long i) in local_set()
31 static __inline__ void local_##op(long i, local_t *l) \
41 static __inline__ long local_##op##_return(long a, local_t *l) \
79 static __inline__ long local_cmpxchg(local_t *l, long o, long n) in local_cmpxchg()
93 static __inline__ long local_xchg(local_t *l, long n) in local_xchg()
115 static __inline__ int local_add_unless(local_t *l, long a, long u) in local_add_unless()
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| /linux/Documentation/core-api/ |
| A D | local_ops.rst | 18 Note that ``local_t`` based operations are not recommended for general
20 really a special purpose. Most uses of ``local_t`` in the kernel have been
22 relocation with the ``local_t`` like semantics in a single instruction and
41 CPU writes to the ``local_t`` data. This is done by using per cpu data and
43 however permitted to read ``local_t`` data from any CPU: it will then appear to
56 The ``local_t`` type is defined as an opaque ``signed long`` by embedding an
60 typedef struct { atomic_long_t a; } local_t;
69 to update its ``local_t`` variables.
95 static DEFINE_PER_CPU(local_t, counters) = LOCAL_INIT(0);
131 the ``local_t`` variable as a counter of bytes written in a buffer: there should
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| /linux/kernel/events/ |
| A D | internal.h | 26 local_t head; /* write position */
28 local_t events; /* event limit */
29 local_t wakeup; /* wakeup stamp */
30 local_t lost; /* nr records lost */
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| /linux/arch/alpha/include/asm/ |
| A D | local.h | 11 } local_t; typedef
21 static __inline__ long local_add_return(long i, local_t * l) in local_add_return()
38 static __inline__ long local_sub_return(long i, local_t * l) in local_sub_return()
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| /linux/arch/mips/include/asm/ |
| A D | local.h | 15 } local_t; typedef
30 static __inline__ long local_add_return(long i, local_t * l) in local_add_return()
79 static __inline__ long local_sub_return(long i, local_t * l) in local_sub_return()
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| /linux/include/linux/ |
| A D | cookie.h | 10 local_t nesting;
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| A D | part_stat.h | 14 local_t in_flight[2];
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| /linux/arch/x86/events/intel/ |
| A D | pt.h | 81 local_t data_size;
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| A D | bts.c | 57 local_t data_size;
58 local_t head;
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| /linux/kernel/trace/ |
| A D | ring_buffer.c | 468 local_t cnt;
469 local_t top;
470 local_t bottom;
504 local_t entries_bytes;
505 local_t entries;
506 local_t overrun;
507 local_t commit_overrun;
509 local_t committing;
510 local_t commits;
511 local_t pages_touched;
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| A D | ring_buffer_benchmark.c | 17 local_t commit;
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| A D | trace_osnoise.c | 194 local_t int_counter;
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| /linux/include/asm-generic/ |
| A D | local.h | 25 } local_t; typedef
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| A D | local64.h | 25 local_t a;
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| /linux/mm/ |
| A D | mmap_lock.c | 46 local_t buf_idx;
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| /linux/drivers/hwtracing/coresight/ |
| A D | coresight-etm.h | 241 local_t mode;
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| A D | coresight-priv.h | 101 local_t data_size;
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| A D | coresight-etb10.c | 89 local_t reading;
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| A D | coresight-stm.c | 138 local_t mode;
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| A D | coresight-etm4x.h | 938 local_t mode;
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| /linux/arch/mips/math-emu/ |
| A D | me-debugfs.c | 21 local_t *pv; in fpuemu_stat_get()
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| /linux/block/ |
| A D | blk-iocost.c | 388 local_t nr_met;
389 local_t nr_missed;
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| /linux/Documentation/kernel-hacking/ |
| A D | locking.rst | 1260 Of particular use for simple per-cpu counters is the ``local_t`` type,
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