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Subject[PATCH] arch64: export __flush_dcache_area
Date
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 <salyzyn@android.com>
Cc: linux-kernel@vger.kernel.org
Cc: kernel-team@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
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