Author: markj Date: Wed Jun 10 23:52:50 2020 New Revision: 362037 URL: https://svnweb.freebsd.org/changeset/base/362037
Log: Fix a couple of nits in Linux sysinfo(2) emulation. - Use the same definition of free memory as Linux. - Rename the totalbig and freebig fields to match the corresponding names on Linux. Discussed with: alc MFC after: 1 week Modified: head/sys/compat/linux/linux_misc.c Modified: head/sys/compat/linux/linux_misc.c ============================================================================== --- head/sys/compat/linux/linux_misc.c Wed Jun 10 23:52:39 2020 (r362036) +++ head/sys/compat/linux/linux_misc.c Wed Jun 10 23:52:50 2020 (r362037) @@ -132,8 +132,8 @@ struct l_sysinfo { l_ulong freeswap; /* swap space still available */ l_ushort procs; /* Number of current processes */ l_ushort pads; - l_ulong totalbig; - l_ulong freebig; + l_ulong totalhigh; + l_ulong freehigh; l_uint mem_unit; char _f[20-2*sizeof(l_long)-sizeof(l_int)]; /* padding */ }; @@ -165,7 +165,7 @@ linux_sysinfo(struct thread *td, struct linux_sysinfo_ LINUX_SYSINFO_LOADS_SCALE / averunnable.fscale; sysinfo.totalram = physmem * PAGE_SIZE; - sysinfo.freeram = sysinfo.totalram - vm_wire_count() * PAGE_SIZE; + sysinfo.freeram = (u_long)vm_free_count() * PAGE_SIZE; /* * sharedram counts pages allocated to named, swap-backed objects such @@ -182,9 +182,13 @@ linux_sysinfo(struct thread *td, struct linux_sysinfo_ sysinfo.procs = nprocs; - /* The following are only present in newer Linux kernels. */ - sysinfo.totalbig = 0; - sysinfo.freebig = 0; + /* + * Platforms supported by the emulation layer do not have a notion of + * high memory. + */ + sysinfo.totalhigh = 0; + sysinfo.freehigh = 0; + sysinfo.mem_unit = 1; return (copyout(&sysinfo, args->info, sizeof(sysinfo))); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"