[PATCH v2 21/38] x86/pvclock: Mark setup helpers and related various as __init/__ro_after_init

[Sean Christopherson]

Now that Xen PV clock and kvmclock explicitly do setup only during init,
tag the common PV clock flags/vsyscall variables and their mutators with
__init.

Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
 arch/x86/kernel/pvclock.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c
index b3f81379c2fc..a51adce67f92 100644
--- a/arch/x86/kernel/pvclock.c
+++ b/arch/x86/kernel/pvclock.c
@@ -16,10 +16,10 @@
 #include <asm/pvclock.h>
 #include <asm/vgtod.h>
 
-static u8 valid_flags __read_mostly = 0;
-static struct pvclock_vsyscall_time_info *pvti_cpu0_va __read_mostly;
+static u8 valid_flags __ro_after_init = 0;
+static struct pvclock_vsyscall_time_info *pvti_cpu0_va __ro_after_init;
 
-void pvclock_set_flags(u8 flags)
+void __init pvclock_set_flags(u8 flags)
 {
 	valid_flags = flags;
 }
@@ -153,7 +153,7 @@ void pvclock_read_wallclock(struct pvclock_wall_clock *wall_clock,
 	set_normalized_timespec64(ts, now.tv_sec, now.tv_nsec);
 }
 
-void pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti)
+void __init pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti)
 {
 	WARN_ON(vclock_was_used(VDSO_CLOCKMODE_PVCLOCK));
 	pvti_cpu0_va = pvti;
-- 
2.48.1.711.g2feabab25a-goog