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1455b6ac21
Update the KCOV documentation to use a load-acquire operation for the first element of the shared memory buffer between kernel-space and user-space. The load-acquire pairs with the write memory barrier used in kcov_move_area(). [soham.bagchi@utah.edu: v2] Link: https://lkml.kernel.org/r/20250803180558.2967962-1-soham.bagchi@utah.edu Link: https://lkml.kernel.org/r/20250728184318.1839137-2-soham.bagchi@utah.edu Signed-off-by: Soham Bagchi <soham.bagchi@utah.edu> Reviewed-by: Marco Elver <elver@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Konovalov <andreyknvl@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dmitriy Vyukov <dvyukov@google.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Thomas Gleinxer <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>