From a57ab96ef9dde231d4d46edba4d5f73720edc16a Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 6 Apr 2018 16:28:22 +0200 Subject: hexagon: add memset_io() helper We already have memcpy_toio(), but not memset_io(), so let's add the obvious version to allow building an allmodconfig kernel without errors like drivers/gpu/drm/ttm/ttm_bo_util.c: In function 'ttm_bo_move_memcpy': drivers/gpu/drm/ttm/ttm_bo_util.c:390:3: error: implicit declaration of function 'memset_io' [-Werror=implicit-function-declaration] Signed-off-by: Arnd Bergmann Signed-off-by: Richard Kuo --- arch/hexagon/include/asm/io.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch') diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h index 9e8621d94ee9..e17262ad125e 100644 --- a/arch/hexagon/include/asm/io.h +++ b/arch/hexagon/include/asm/io.h @@ -216,6 +216,12 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, memcpy((void *) dst, src, count); } +static inline void memset_io(volatile void __iomem *addr, int value, + size_t size) +{ + memset((void __force *)addr, value, size); +} + #define PCI_IO_ADDR (volatile void __iomem *) /* -- cgit v1.2.3 From 330e261c35dfb969c48f996dbbc8b334b5ee8d9d Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 6 Apr 2018 16:28:23 +0200 Subject: hexagon: export csum_partial_copy_nocheck This is needed to link ipv6 as a loadable module, which in turn happens in allmodconfig. Signed-off-by: Arnd Bergmann Signed-off-by: Richard Kuo --- arch/hexagon/lib/checksum.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/hexagon/lib/checksum.c b/arch/hexagon/lib/checksum.c index 617506d1a559..7cd0a2259269 100644 --- a/arch/hexagon/lib/checksum.c +++ b/arch/hexagon/lib/checksum.c @@ -199,3 +199,4 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) memcpy(dst, src, len); return csum_partial(dst, len, sum); } +EXPORT_SYMBOL(csum_partial_copy_nocheck); -- cgit v1.2.3