On Mon, 15 Jun 2020 12:57:55 +0000 (UTC), Christophe Leroy wrote: > Commit 2ab3a0a02905 ("READ_ONCE: Enforce atomicity for > {READ,WRITE}_ONCE() memory accesses") leads to following build > failure on powerpc 8xx. > > To fix it, this small series introduces a new helper named ptep_get() > to replace the direct access with READ_ONCE(). This new helper > can be overriden by architectures. > > [...]
Applied to powerpc/fixes. [1/3] mm/gup: Use huge_ptep_get() in gup_hugepte() https://git.kernel.org/powerpc/c/01a80ec6495f9e43f61b3231f3b283ca050a800e [2/3] mm: Allow arches to provide ptep_get() https://git.kernel.org/powerpc/c/f7583fd6bdcc4d0b43f68fb81ebfae9669ee9338 [3/3] powerpc/8xx: Provide ptep_get() with 16k pages https://git.kernel.org/powerpc/c/b55129f97aeefd265314e12d98935330e011a14a cheers