Some (out of tree modular) drivers feel a need to ensure data is flushed to the DDR before continuing flow.
Signed-off-by: Mark Salyzyn <saly...@android.com> Cc: linux-kernel@vger.kernel.org Cc: kernel-t...@android.com --- arch/arm64/mm/cache.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index a194fd0e837f..70d7cb5c0bd2 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -120,6 +120,7 @@ ENTRY(__flush_dcache_area) dcache_by_line_op civac, sy, x0, x1, x2, x3 ret ENDPIPROC(__flush_dcache_area) +EXPORT_SYMBOL_GPL(__flush_dcache_area) /* * __clean_dcache_area_pou(kaddr, size) -- 2.21.0.1020.gf2820cf01a-goog