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authorMark Salter <msalter@redhat.com>2014-06-17 18:14:26 +0100
committerMark Brown <broonie@linaro.org>2014-07-23 00:29:08 +0100
commit8dcf10ec65597f9b5fd4066787a746cccf58eea4 (patch)
tree6fa4a355a3971ccd58680818cd3c6ce2f2da7747 /arch/arm64/mm
parent455c6fdbd219161bd09b1165f11699d6d73de11c (diff)
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> (cherry picked from commit bec7cedc8a92bfe96d32febe72634b30c63896bd) Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'arch/arm64/mm')
-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);