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authorMark Salter <msalter@redhat.com>2014-06-17 18:14:26 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2014-07-08 17:30:51 +0100
commitbec7cedc8a92bfe96d32febe72634b30c63896bd (patch)
tree12de4d356b96655a2eb59a84c66822d23317d630
parentLinux 3.16-rc4 (diff)
downloadlinux-dev-bec7cedc8a92bfe96d32febe72634b30c63896bd.tar.xz
linux-dev-bec7cedc8a92bfe96d32febe72634b30c63896bd.zip
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: Mark Salter <msalter@redhat.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/mm/copypage.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c
index 9aecbace4128..13bbc3be6f5a 100644
--- a/arch/arm64/mm/copypage.c
+++ b/arch/arm64/mm/copypage.c
@@ -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);