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Check if module was compiled without SMP support and running on

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an SMP system.
This commit is contained in:
Boris Popov 2000-01-15 08:35:48 +00:00
parent 6cca21b14d
commit 1e77d7a17d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=56034
2 changed files with 18 additions and 0 deletions
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9
sys/fs/nwfs/nwfs_vfsops.c
View File

@ -411,7 +411,16 @@ nwfs_quotactl(mp, cmd, uid, arg, p)
int
nwfs_init(struct vfsconf *vfsp)
{
#ifndef SMP
int name[2];
int olen, ncpu, plen, error;
name[0] = CTL_HW;
name[1] = HW_NCPU;
error = kernel_sysctl(curproc, name, 2, &ncpu, &olen, NULL, 0, &plen);
if (error == 0 && ncpu > 1)
printf("warning: nwfs module compiled without SMP support.");
#endif
nwfs_hash_init();
nwfs_pbuf_freecnt = nswbuf / 2 + 1;
NCPVODEBUG("always happy to load!\n");

9
sys/nwfs/nwfs_vfsops.c
View File

@ -411,7 +411,16 @@ nwfs_quotactl(mp, cmd, uid, arg, p)
int
nwfs_init(struct vfsconf *vfsp)
{
#ifndef SMP
int name[2];
int olen, ncpu, plen, error;
name[0] = CTL_HW;
name[1] = HW_NCPU;
error = kernel_sysctl(curproc, name, 2, &ncpu, &olen, NULL, 0, &plen);
if (error == 0 && ncpu > 1)
printf("warning: nwfs module compiled without SMP support.");
#endif
nwfs_hash_init();
nwfs_pbuf_freecnt = nswbuf / 2 + 1;
NCPVODEBUG("always happy to load!\n");