The patch titled
Subject: Do not build vmstat_refresh if there is no procfs support
has been added to the -mm tree. Its filename is
mm-proc-sys-vm-stat_refresh-to-force-vmstat-update-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-proc-sys-vm-stat_refresh-to-force-vmstat-update-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-proc-sys-vm-stat_refresh-to-force-vmstat-update-fix.patch
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------------------------------------------------------
From: Christoph Lameter <cl@xxxxxxxxx>
Subject: Do not build vmstat_refresh if there is no procfs support
It makes no sense to build functionality into the kernel that
cannot be used and causes build issues.
Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1605111011260.9351@xxxxxxxxxxxxxxx
Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>
Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmstat.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN mm/vmstat.c~mm-proc-sys-vm-stat_refresh-to-force-vmstat-update-fix mm/vmstat.c
--- a/mm/vmstat.c~mm-proc-sys-vm-stat_refresh-to-force-vmstat-update-fix
+++ a/mm/vmstat.c
@@ -1371,7 +1371,6 @@ static const struct file_operations proc
.llseek = seq_lseek,
.release = seq_release,
};
-#endif /* CONFIG_PROC_FS */
#ifdef CONFIG_SMP
static struct workqueue_struct *vmstat_wq;
@@ -1436,7 +1435,10 @@ int vmstat_refresh(struct ctl_table *tab
*lenp = 0;
return 0;
}
+#endif /* CONFIG_SMP */
+#endif /* CONFIG_PROC_FS */
+#ifdef CONFIG_SMP
static void vmstat_update(struct work_struct *w)
{
if (refresh_cpu_vm_stats(true)) {
_
Patches currently in -mm which might be from cl@xxxxxxxxx are
mm-proc-sys-vm-stat_refresh-to-force-vmstat-update-fix.patch
vmstat-get-rid-of-the-ugly-cpu_stat_off-variable-v2.patch
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