Messages in this thread Patch in this message | | | From | Valentin Schneider <> | Subject | [PATCH v3 2/4] context_tracking: Make context_tracking_key __ro_after_init | Date | Wed, 13 Mar 2024 19:01:04 +0100 |
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context_tracking_key is only ever enabled in __init ct_cpu_tracker_user(), so mark it as __ro_after_init.
Signed-off-by: Valentin Schneider <vschneid@redhat.com> Acked-by: Josh Poimboeuf <jpoimboe@kernel.org> --- kernel/context_tracking.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index 70ae70d038233..24b1e11432608 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -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) -- 2.43.0
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