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Searched refs:mksstat_kern_pids (Results 1 – 3 of 3) sorted by relevance

/Linux-v6.1/drivers/gpu/drm/vmwgfx/
Dvmwgfx_msg.c838 for (i = 0; i < ARRAY_SIZE(dev_priv->mksstat_kern_pids); ++i) { in vmw_mksstat_get_kern_slot()
839 const size_t slot = (i + base) % ARRAY_SIZE(dev_priv->mksstat_kern_pids); in vmw_mksstat_get_kern_slot()
842 if (pid == (pid_t)atomic_read(&dev_priv->mksstat_kern_pids[slot])) in vmw_mksstat_get_kern_slot()
846 if (!atomic_cmpxchg(&dev_priv->mksstat_kern_pids[slot], 0, MKSSTAT_PID_RESERVED)) { in vmw_mksstat_get_kern_slot()
853 atomic_set(&dev_priv->mksstat_kern_pids[slot], pid); in vmw_mksstat_get_kern_slot()
857 atomic_set(&dev_priv->mksstat_kern_pids[slot], 0); in vmw_mksstat_get_kern_slot()
944 for (i = 0; i < ARRAY_SIZE(dev_priv->mksstat_kern_pids); ++i) { in vmw_mksstat_remove_all()
945 const pid_t pid0 = (pid_t)atomic_read(&dev_priv->mksstat_kern_pids[i]); in vmw_mksstat_remove_all()
951 const pid_t pid1 = atomic_cmpxchg(&dev_priv->mksstat_kern_pids[i], pid0, MKSSTAT_PID_RESERVED); in vmw_mksstat_remove_all()
962 atomic_set(&dev_priv->mksstat_kern_pids[i], 0); in vmw_mksstat_remove_all()
Dvmwgfx_mksstat.h114 …const pid_t pid = atomic_cmpxchg(&dev_priv->mksstat_kern_pids[_##kern_cntr.slot], current->pid, MK…
132 …atomic_set(&dev_priv->mksstat_kern_pids[_##kern_cntr.slot], current->pid); …
Dvmwgfx_drv.h665 atomic_t mksstat_kern_pids[MKSSTAT_CAPACITY]; member