FreeBSD/Linux Kernel Cross Reference
sys/mips/mips/octeon_cop2.c

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2011, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice unmodified, this list of conditions, and the following
     *    disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD$");
    
    #include <sys/types.h>
    #include <sys/systm.h>
    #include <sys/param.h>
    #include <sys/kernel.h>
    #include <vm/uma.h>
    
    #include <machine/octeon_cop2.h>
    
    static uma_zone_t ctxzone;
    
    static void 
    octeon_cop2_init(void* dummy)
    {
            printf("Create COP2 context zone\n");
            ctxzone = uma_zcreate("COP2 context",
                                    sizeof(struct octeon_cop2_state), 
                                    NULL, NULL, NULL, NULL, UMA_ALIGN_LONG, 0);
    }
    
    struct octeon_cop2_state *
    octeon_cop2_alloc_ctx()
    {
            return uma_zalloc(ctxzone, M_NOWAIT);
    }
    
    void
    octeon_cop2_free_ctx(struct octeon_cop2_state *ctx)
    {
            uma_zfree(ctxzone, ctx);
    }
    
    SYSINIT(octeon_cop2, SI_SUB_CPU, SI_ORDER_FIRST, octeon_cop2_init, NULL);

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