Commit 4eab44a8 authored by Valentin Schneider's avatar Valentin Schneider Committed by Ingo Molnar
Browse files

context_tracking: Make context_tracking_key __ro_after_init 



context_tracking_key is only ever enabled in __init ct_cpu_tracker_user(),
so mark it as __ro_after_init.

Signed-off-by: default avatarValentin Schneider <vschneid@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Acked-by: default avatarJosh Poimboeuf <jpoimboe@kernel.org>
Link: https://lore.kernel.org/r/20240313180106.2917308-3-vschneid@redhat.com
parent 91a1d97e

kernel/context_tracking.c

+1 −1
Original line number Diff line number Diff line
@@ -432,7 +432,7 @@ static __always_inline void ct_kernel_enter(bool user, int offset) { } 
#define CREATE_TRACE_POINTS

#include <trace/events/context_tracking.h>



DEFINE_STATIC_KEY_FALSE(context_tracking_key);

DEFINE_STATIC_KEY_FALSE_RO(context_tracking_key);

EXPORT_SYMBOL_GPL(context_tracking_key);



static noinstr bool context_tracking_recursion_enter(void)