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#ifndef CPUS_H
#define CPUS_H

#include <unistd.h>
#include "built_in.h"
#include "die.h"

static inline unsigned int get_number_cpus(void)
{
	int ret = sysconf(_SC_NPROCESSORS_CONF);

	if (unlikely(ret <= 0))
		panic("get_number_cpus error!\n");

	return ret;
}

static inline unsigned int get_number_cpus_online(void)
{
	int ret = sysconf(_SC_NPROCESSORS_ONLN);

	if (unlikely(ret <= 0))
		panic("get_number_cpus_online error!\n");

	return ret;
}

#endif /* CPUS_H */
7cf21e5 (patch) treeecce05b11eb440dc8bfc211de75304cd977ebbf9 parentbd092ad1463ca0990581fa992e12a9b0ed295d25 (diff)
can: rx-offload: Add support for HW fifo based irq offloading
Some CAN controllers have a usable FIFO already but can still benefit from off-loading the CAN controller FIFO. The CAN frames of the FIFO are read and put into a skb queue during interrupt and then transmitted in a NAPI context. Signed-off-by: David Jander <david@protonic.nl> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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