From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 16 May 2023 16:06:38 +0000 (+0200)
Subject: arm64: flush: include linux/libnvdimm.h
X-Git-Tag: v6.5-rc1~214^2~1^3~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1a1183938946fc1e06425d830a85e5aad63c049d;p=thirdparty%2Fkernel%2Flinux.git

arm64: flush: include linux/libnvdimm.h

The two cache management functions are declared in libnvdimm.h
but provided by architecture specific code. Without including
the header, this causes a W=1 warning:

arch/arm64/mm/flush.c:96:6: error: no previous prototype for 'arch_wb_cache_pmem' [-Werror=missing-prototypes]
arch/arm64/mm/flush.c:104:6: error: no previous prototype for 'arch_invalidate_pmem' [-Werror=missing-prototypes]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20230516160642.523862-12-arnd@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 5f9379b3c8c87..4e64760949522 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -8,6 +8,7 @@
 
 #include <linux/export.h>
 #include <linux/mm.h>
+#include <linux/libnvdimm.h>
 #include <linux/pagemap.h>
 
 #include <asm/cacheflush.h>