Provide kern.maxphys sysctl, which returns MAXPHYS. Naming matches NetBSD.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=306462
@ -138,6 +138,9 @@ char kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */
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SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RW,
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kernelname, sizeof kernelname, "Name of kernel file booted");
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SYSCTL_INT(_kern, KERN_MAXPHYS, maxphys, CTLFLAG_RD | CTLFLAG_CAPRD,
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SYSCTL_NULL_INT_PTR, MAXPHYS, "Maximum block I/O access size");
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SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD|CTLFLAG_CAPRD,
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&mp_ncpus, 0, "Number of active CPUs");
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@ -835,6 +835,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry);
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#define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */
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#define KERN_HOSTUUID 36 /* string: host UUID identifier */
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#define KERN_ARND 37 /* int: from arc4rand() */
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#define KERN_MAXPHYS 38 /* int: MAXPHYS value */
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/*
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* KERN_PROC subtypes
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*/
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