If it was created (requires cpu support), proc file is never removed, so we can make it "permanent" to slightly speed up its open and close.
https://virtuozzo.atlassian.net/browse/VSTOR-106081 Fixes: a874d92ac61b3 ("arch/x86: introduce cpuid override") Signed-off-by: Pavel Tikhomirov <ptikhomi...@virtuozzo.com> --- arch/x86/kernel/cpuid_fault.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpuid_fault.c b/arch/x86/kernel/cpuid_fault.c index 9e0ea7a9d3420..117c971f531a4 100644 --- a/arch/x86/kernel/cpuid_fault.c +++ b/arch/x86/kernel/cpuid_fault.c @@ -258,6 +258,7 @@ static int cpuid_override_seq_open(struct inode *inode, struct file *file) } static struct proc_ops proc_cpuid_override_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_open = cpuid_override_seq_open, .proc_read = seq_read, .proc_lseek = seq_lseek, -- 2.50.1 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
