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Searched refs:LDSEM_ACTIVE_MASK (Results 1 – 1 of 1) sorted by relevance

/linux-4.4.14/drivers/tty/
Dtty_ldsem.c61 # define LDSEM_ACTIVE_MASK 0xffffffffL macro
63 # define LDSEM_ACTIVE_MASK 0x0000ffffL macro
68 #define LDSEM_WAIT_BIAS (-LDSEM_ACTIVE_MASK-1)
156 if ((count & LDSEM_ACTIVE_MASK) == LDSEM_ACTIVE_BIAS) in writer_trylock()
228 if ((count & LDSEM_ACTIVE_MASK) == 0) in down_read_failed()
284 if ((count & LDSEM_ACTIVE_MASK) == LDSEM_ACTIVE_BIAS) { in down_write_failed()
349 if ((count & LDSEM_ACTIVE_MASK) != LDSEM_ACTIVE_BIAS) { in __ldsem_down_write_nested()
403 while ((count & LDSEM_ACTIVE_MASK) == 0) { in ldsem_down_write_trylock()
423 if (count < 0 && (count & LDSEM_ACTIVE_MASK) == 0) in ldsem_up_read()