Differential D30024 Diff 88331 sys/compat/linuxkpi/common/src/linux_tasklet.c

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sys/compat/linuxkpi/common/src/linux_tasklet.c

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__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/types.h>		#include <sys/types.h>
#include <sys/malloc.h>		#include <sys/malloc.h>
#include <sys/gtaskqueue.h>		#include <sys/gtaskqueue.h>
#include <sys/proc.h>		#include <sys/proc.h>
#include <sys/sched.h>		#include <sys/sched.h>

#include <linux/compiler.h>		#include <linux/compiler.h>
		hselaskyUnsubmitted Not Done Inline Actions I think this include is not needed. hselasky: I think this include is not needed.
#include <linux/interrupt.h>		#include <linux/interrupt.h>
#include <linux/compat.h>		#include <linux/compat.h>

#define TASKLET_ST_IDLE 0		#define TASKLET_ST_IDLE 0
#define TASKLET_ST_BUSY 1		#define TASKLET_ST_BUSY 1
#define TASKLET_ST_EXEC 2		#define TASKLET_ST_EXEC 2
#define TASKLET_ST_LOOP 3		#define TASKLET_ST_LOOP 3

Show All 12 Lines	struct tasklet_worker {
struct grouptask gtask;		struct grouptask gtask;
} __aligned(CACHE_LINE_SIZE);		} __aligned(CACHE_LINE_SIZE);

#define TASKLET_WORKER_LOCK(tw) mtx_lock(&(tw)->mtx)		#define TASKLET_WORKER_LOCK(tw) mtx_lock(&(tw)->mtx)
#define TASKLET_WORKER_UNLOCK(tw) mtx_unlock(&(tw)->mtx)		#define TASKLET_WORKER_UNLOCK(tw) mtx_unlock(&(tw)->mtx)

DPCPU_DEFINE_STATIC(struct tasklet_worker, tasklet_worker);		DPCPU_DEFINE_STATIC(struct tasklet_worker, tasklet_worker);

static void		static void
		hselaskyUnsubmitted Not Done Inline Actions No need for this define. Just inline it. hselasky: No need for this define. Just inline it.
tasklet_handler(void *arg)		tasklet_handler(void *arg)
{		{
struct tasklet_worker tw = (struct tasklet_worker )arg;		struct tasklet_worker tw = (struct tasklet_worker )arg;
struct tasklet_struct *ts;		struct tasklet_struct *ts;
struct tasklet_struct *last;		struct tasklet_struct *last;

linux_set_current(curthread);		linux_set_current(curthread);

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void		void
tasklet_disable(struct tasklet_struct *ts)		tasklet_disable(struct tasklet_struct *ts)
{		{

atomic_inc(&ts->count);		atomic_inc(&ts->count);
tasklet_unlock_wait(ts);		tasklet_unlock_wait(ts);
}		}

		void
		tasklet_disable_nosync(struct tasklet_struct *ts)
		{
		atomic_inc(&ts->count);
		barrier();
		}

int		int
tasklet_trylock(struct tasklet_struct *ts)		tasklet_trylock(struct tasklet_struct *ts)
{		{

return (TASKLET_ST_CMPSET(ts, TASKLET_ST_IDLE, TASKLET_ST_BUSY));		return (TASKLET_ST_CMPSET(ts, TASKLET_ST_IDLE, TASKLET_ST_BUSY));
}		}

void		void
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