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Date: Tue, 7 Jul 2015 13:20:24 -0700 From: Yinghai Lu <yinghai@...nel.org> To: Kees Cook <keescook@...omium.org>, "H. Peter Anvin" <hpa@...or.com>, Baoquan He <bhe@...hat.com> Cc: linux-kernel@...r.kernel.org, Yinghai Lu <yinghai@...nel.org> Subject: [PATCH 38/42] x86: Fix typo in mark_rodata_ro In the comment, should use cleanup_highmap(). and also remove not needed cast for _brk_end, as it is unsigned long. Signed-off-by: Yinghai Lu <yinghai@...nel.org> --- arch/x86/mm/init_64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 257ba4b..3b7453a 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1054,9 +1054,9 @@ void mark_rodata_ro(void) * of the PMD will remain mapped executable. * * Any PMD which was setup after the one which covers _brk_end - * has been zapped already via cleanup_highmem(). + * has been zapped already via cleanup_highmap(). */ - all_end = roundup((unsigned long)_brk_end, PMD_SIZE); + all_end = roundup(_brk_end, PMD_SIZE); set_memory_nx(rodata_start, (all_end - rodata_start) >> PAGE_SHIFT); rodata_test(); -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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