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-rw-r--r--kernel/kcsan/core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 8b20af541776..4b84c8e7884b 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -222,7 +222,7 @@ static noinline void kcsan_check_scoped_accesses(void)
/* Rules for generic atomic accesses. Called from fast-path. */
static __always_inline bool
-is_atomic(const volatile void *ptr, size_t size, int type, struct kcsan_ctx *ctx)
+is_atomic(struct kcsan_ctx *ctx, const volatile void *ptr, size_t size, int type)
{
if (type & KCSAN_ACCESS_ATOMIC)
return true;
@@ -259,7 +259,7 @@ is_atomic(const volatile void *ptr, size_t size, int type, struct kcsan_ctx *ctx
}
static __always_inline bool
-should_watch(const volatile void *ptr, size_t size, int type, struct kcsan_ctx *ctx)
+should_watch(struct kcsan_ctx *ctx, const volatile void *ptr, size_t size, int type)
{
/*
* Never set up watchpoints when memory operations are atomic.
@@ -268,7 +268,7 @@ should_watch(const volatile void *ptr, size_t size, int type, struct kcsan_ctx *
* should not count towards skipped instructions, and (2) to actually
* decrement kcsan_atomic_next for consecutive instruction stream.
*/
- if (is_atomic(ptr, size, type, ctx))
+ if (is_atomic(ctx, ptr, size, type))
return false;
if (this_cpu_dec_return(kcsan_skip) >= 0)
@@ -637,7 +637,7 @@ check_access(const volatile void *ptr, size_t size, int type, unsigned long ip)
else {
struct kcsan_ctx *ctx = get_ctx(); /* Call only once in fast-path. */
- if (unlikely(should_watch(ptr, size, type, ctx)))
+ if (unlikely(should_watch(ctx, ptr, size, type)))
kcsan_setup_watchpoint(ptr, size, type, ip);
else if (unlikely(ctx->scoped_accesses.prev))
kcsan_check_scoped_accesses();