Date: Thu, 29 Sep 2016 23:07:28 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r306462 - in head/sys: kern sys Message-ID: <201609292307.u8TN7Sq0031742@repo.freebsd.org>
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Author: glebius Date: Thu Sep 29 23:07:28 2016 New Revision: 306462 URL: https://svnweb.freebsd.org/changeset/base/306462 Log: Provide kern.maxphys sysctl, which returns MAXPHYS. Naming matches NetBSD. Modified: head/sys/kern/kern_mib.c head/sys/sys/sysctl.h Modified: head/sys/kern/kern_mib.c ============================================================================== --- head/sys/kern/kern_mib.c Thu Sep 29 22:52:24 2016 (r306461) +++ head/sys/kern/kern_mib.c Thu Sep 29 23:07:28 2016 (r306462) @@ -138,6 +138,9 @@ char kernelname[MAXPATHLEN] = "/kernel"; SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RW, kernelname, sizeof kernelname, "Name of kernel file booted"); +SYSCTL_INT(_kern, KERN_MAXPHYS, maxphys, CTLFLAG_RD | CTLFLAG_CAPRD, + SYSCTL_NULL_INT_PTR, MAXPHYS, "Maximum block I/O access size"); + SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD|CTLFLAG_CAPRD, &mp_ncpus, 0, "Number of active CPUs"); Modified: head/sys/sys/sysctl.h ============================================================================== --- head/sys/sys/sysctl.h Thu Sep 29 22:52:24 2016 (r306461) +++ head/sys/sys/sysctl.h Thu Sep 29 23:07:28 2016 (r306462) @@ -835,6 +835,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_e #define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */ #define KERN_HOSTUUID 36 /* string: host UUID identifier */ #define KERN_ARND 37 /* int: from arc4rand() */ +#define KERN_MAXPHYS 38 /* int: MAXPHYS value */ /* * KERN_PROC subtypes */
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