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lxc: fuse: Stub out Slab bits in /proc/meminfo

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'free' on fedora23 wants to use the Slab field for calculated used
memory. The equation is:

used = MemTotal - MemFree - (Cached + Slab) - Buffers

We already set Cached and Buffers to 0, do the same for Slab and its
related values

https://bugzilla.redhat.com/show_bug.cgi?id=1300781
This commit is contained in:
Cole Robinson 2016-01-21 13:33:50 -05:00
parent c7be484d11
commit 81da8bc73b
1 changed files with 6 additions and 0 deletions
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6
src/lxc/lxc_fuse.c
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@ -217,6 +217,12 @@ static int lxcProcReadMeminfo(char *hostpath, virDomainDefPtr def,
virBufferAsprintf(new_meminfo, "SwapFree: %8llu kB\n",
(meminfo.swaptotal - meminfo.memtotal -
meminfo.swapusage + meminfo.memusage));
} else if (STREQ(line, "Slab")) {
virBufferAsprintf(new_meminfo, "Slab: %8d kB\n", 0);
} else if (STREQ(line, "SReclaimable")) {
virBufferAsprintf(new_meminfo, "SReclaimable: %8d kB\n", 0);
} else if (STREQ(line, "SUnreclaim")) {
virBufferAsprintf(new_meminfo, "SUnreclaim: %8d kB\n", 0);
} else {
*ptr = ':';
virBufferAdd(new_meminfo, line, -1);