src/vendorcode/cavium/bdk/libbdk-arch/bdk-numa.c

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#include <bdk.h>
#include <libbdk-hal/bdk-atomic.h>

/*
 * FIXME(dhendrix): can't include bdk-spinlock.h, compile complains:
 * {standard input}:40: Error: selected processor does not support `ldadda x3,x5,[x2]'
 */

//int __bdk_numa_master_node = -1;    /* Which node is the master */
int __bdk_numa_master_node = 0;			/* FIXME(dhendrix): assume 0 */
//static int __bdk_numa_exists_mask = 0;     /* Bitmask of nodes that exist */
static int __bdk_numa_exists_mask = 1;		/* FIXME(dhendrix): assume 0x01 */
//static bdk_spinlock_t __bdk_numa_lock;

/**
 * Get a bitmask of the nodes that exist
 *
 * @return bitmask
 */
uint64_t bdk_numa_get_exists_mask(void)
{
    return __bdk_numa_exists_mask;
}

/**
 * Add a node to the exists mask
 *
 * @param node   Node to add
 */
void bdk_numa_set_exists(bdk_node_t node)
{
	/* FIXME(dhendrix): stub. */
	return;
}

/**
 * Return true if a node exists
 *
 * @param node   Node to check
 *
 * @return Non zero if the node exists
 */
int bdk_numa_exists(bdk_node_t node)
{
	/* FIXME(dhendrix): stub */
	return node == 0;
}

/**
 * Return true if there is only one node
 *
 * @return
 */
extern int bdk_numa_is_only_one(void)
{
	/* FIXME(dhendrix): stub */
	return 1;
}