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af828292e5
Rework vnodes to be based on the slab cache, just like on Solaris. git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@45 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
84 lines
1.5 KiB
C
84 lines
1.5 KiB
C
#include <sys/sysmacros.h>
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#include <sys/vmsystm.h>
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#include <sys/vnode.h>
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#include "config.h"
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/*
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* Generic support
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*/
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int p0 = 0;
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EXPORT_SYMBOL(p0);
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char hw_serial[11];
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EXPORT_SYMBOL(hw_serial);
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vmem_t *zio_alloc_arena = NULL;
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EXPORT_SYMBOL(zio_alloc_arena);
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int
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highbit(unsigned long i)
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{
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register int h = 1;
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if (i == 0)
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return (0);
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#if BITS_PER_LONG == 64
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if (i & 0xffffffff00000000ul) {
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h += 32; i >>= 32;
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}
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#endif
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if (i & 0xffff0000) {
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h += 16; i >>= 16;
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}
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if (i & 0xff00) {
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h += 8; i >>= 8;
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}
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if (i & 0xf0) {
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h += 4; i >>= 4;
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}
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if (i & 0xc) {
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h += 2; i >>= 2;
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}
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if (i & 0x2) {
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h += 1;
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}
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return (h);
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}
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EXPORT_SYMBOL(highbit);
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int
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ddi_strtoul(const char *str, char **nptr, int base, unsigned long *result)
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{
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char *end;
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return (*result = simple_strtoul(str, &end, base));
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}
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EXPORT_SYMBOL(ddi_strtoul);
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static int __init spl_init(void)
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{
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int rc;
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rc = vn_init();
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if (rc)
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return rc;
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strcpy(hw_serial, "007f0100"); /* loopback */
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printk(KERN_INFO "spl: Loaded Solaris Porting Layer v%s\n", VERSION);
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return 0;
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}
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static void spl_fini(void)
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{
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vn_fini();
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return;
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}
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module_init(spl_init);
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module_exit(spl_fini);
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MODULE_AUTHOR("Lawrence Livermore National Labs");
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MODULE_DESCRIPTION("Solaris Porting Layer");
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MODULE_LICENSE("GPL");
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