The following commit has been merged into the x86/mm branch of tip: Commit-ID: ec46133d3b81053701e2a29047dfb6228ff487bd Gitweb: https://git.kernel.org/tip/ec46133d3b81053701e2a29047dfb6228ff487bd Author: Christoph Hellwig <h...@lst.de> AuthorDate: Mon, 26 Aug 2019 09:55:54 +02:00 Committer: Ingo Molnar <mi...@kernel.org> CommitterDate: Tue, 03 Sep 2019 09:26:37 +02:00
x86/mm: Unexport set_memory_x() and set_memory_nx() No module currently messed with clearing or setting the execute permission of kernel memory, and none really should. Signed-off-by: Christoph Hellwig <h...@lst.de> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> Cc: Andy Lutomirski <l...@kernel.org> Cc: Borislav Petkov <b...@alien8.de> Cc: Dave Hansen <dave.han...@linux.intel.com> Cc: H. Peter Anvin <h...@zytor.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Rik van Riel <r...@surriel.com> Cc: Thomas Gleixner <t...@linutronix.de> Link: https://lkml.kernel.org/r/20190826075558.8125-2-...@lst.de Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/mm/pageattr.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index e14e95e..08a6f04 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -1977,7 +1977,6 @@ int set_memory_x(unsigned long addr, int numpages) return change_page_attr_clear(&addr, numpages, __pgprot(_PAGE_NX), 0); } -EXPORT_SYMBOL(set_memory_x); int set_memory_nx(unsigned long addr, int numpages) { @@ -1986,7 +1985,6 @@ int set_memory_nx(unsigned long addr, int numpages) return change_page_attr_set(&addr, numpages, __pgprot(_PAGE_NX), 0); } -EXPORT_SYMBOL(set_memory_nx); int set_memory_ro(unsigned long addr, int numpages) {
