summaryrefslogtreecommitdiffstats
path: root/kernel/context_tracking.c
diff options
context:
space:
mode:
authorMark Rutland <mark.rutland@arm.com>2023-06-05 08:01:15 +0100
committerPeter Zijlstra <peterz@infradead.org>2023-06-05 09:57:20 +0200
commit0f613bfa8268a89be25f2b6b58fc6fe8ccd9a2ba (patch)
treebf4809e894a0cdd521772a1d409bf1653563685b /kernel/context_tracking.c
parentc9268ac615f9f6dded7801df5993374598934377 (diff)
downloadlinux-0f613bfa8268a89be25f2b6b58fc6fe8ccd9a2ba.tar.gz
linux-0f613bfa8268a89be25f2b6b58fc6fe8ccd9a2ba.tar.bz2
linux-0f613bfa8268a89be25f2b6b58fc6fe8ccd9a2ba.zip
locking/atomic: treewide: use raw_atomic*_<op>()
Now that we have raw_atomic*_<op>() definitions, there's no need to use arch_atomic*_<op>() definitions outside of the low-level atomic definitions. Move treewide users of arch_atomic*_<op>() over to the equivalent raw_atomic*_<op>(). There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20230605070124.3741859-19-mark.rutland@arm.com
Diffstat (limited to 'kernel/context_tracking.c')
-rw-r--r--kernel/context_tracking.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c
index a09f1c19336a..6ef0b35fc28c 100644
--- a/kernel/context_tracking.c
+++ b/kernel/context_tracking.c
@@ -510,7 +510,7 @@ void noinstr __ct_user_enter(enum ctx_state state)
* In this we case we don't care about any concurrency/ordering.
*/
if (!IS_ENABLED(CONFIG_CONTEXT_TRACKING_IDLE))
- arch_atomic_set(&ct->state, state);
+ raw_atomic_set(&ct->state, state);
} else {
/*
* Even if context tracking is disabled on this CPU, because it's outside
@@ -527,7 +527,7 @@ void noinstr __ct_user_enter(enum ctx_state state)
*/
if (!IS_ENABLED(CONFIG_CONTEXT_TRACKING_IDLE)) {
/* Tracking for vtime only, no concurrent RCU EQS accounting */
- arch_atomic_set(&ct->state, state);
+ raw_atomic_set(&ct->state, state);
} else {
/*
* Tracking for vtime and RCU EQS. Make sure we don't race
@@ -535,7 +535,7 @@ void noinstr __ct_user_enter(enum ctx_state state)
* RCU only requires RCU_DYNTICKS_IDX increments to be fully
* ordered.
*/
- arch_atomic_add(state, &ct->state);
+ raw_atomic_add(state, &ct->state);
}
}
}
@@ -630,12 +630,12 @@ void noinstr __ct_user_exit(enum ctx_state state)
* In this we case we don't care about any concurrency/ordering.
*/
if (!IS_ENABLED(CONFIG_CONTEXT_TRACKING_IDLE))
- arch_atomic_set(&ct->state, CONTEXT_KERNEL);
+ raw_atomic_set(&ct->state, CONTEXT_KERNEL);
} else {
if (!IS_ENABLED(CONFIG_CONTEXT_TRACKING_IDLE)) {
/* Tracking for vtime only, no concurrent RCU EQS accounting */
- arch_atomic_set(&ct->state, CONTEXT_KERNEL);
+ raw_atomic_set(&ct->state, CONTEXT_KERNEL);
} else {
/*
* Tracking for vtime and RCU EQS. Make sure we don't race
@@ -643,7 +643,7 @@ void noinstr __ct_user_exit(enum ctx_state state)
* RCU only requires RCU_DYNTICKS_IDX increments to be fully
* ordered.
*/
- arch_atomic_sub(state, &ct->state);
+ raw_atomic_sub(state, &ct->state);
}
}
}