mirror of
https://github.com/raspberrypi/linux.git
synced 2025-12-09 03:20:05 +00:00
[ Upstream commit6b5ff0405e] 0day bot reports a build error: ERROR: modpost: "clear_user_page" [drivers/media/v4l2-core/videobuf-dma-sg.ko] undefined! so export it in arch/arc/ to fix the build error. In most ARCHes, clear_user_page() is a macro. OTOH, in a few ARCHes it is a function and needs to be exported. PowerPC exported it in 2004. It looks like nds32 and nios2 still need to have it exported. Fixes:4102b53392("ARC: [mm] Aliasing VIPT dcache support 2/4") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Vineet Gupta <vgupta@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>