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Commit bec7cedc authored by Mark Salter's avatar Mark Salter Committed by Catalin Marinas
Browse files

arm64: export __cpu_{clear,copy}_user_page functions 



The __cpu_clear_user_page() and __cpu_copy_user_page() functions
are not currently exported. This prevents modules from using
clear_user_page() and copy_user_page().

Signed-off-by: default avatarMark Salter <msalter@redhat.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent cd3de83f

arch/arm64/mm/copypage.c

+2 −0
Original line number Diff line number Diff line
@@ -27,8 +27,10 @@ void __cpu_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr) 
	copy_page(kto, kfrom);

	__flush_dcache_area(kto, PAGE_SIZE);

}

EXPORT_SYMBOL_GPL(__cpu_copy_user_page);



void __cpu_clear_user_page(void *kaddr, unsigned long vaddr)

{

	clear_page(kaddr);

}

EXPORT_SYMBOL_GPL(__cpu_clear_user_page);