Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Christoph Hellwig <> | Subject | [PATCH 1/6] arm64: unexport set_memory_x and set_memory_nx | Date | Tue, 13 Aug 2019 11:01:41 +0200 |
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No module currently messed with clearing or setting the execute permission of kernel memory, and none really should.
Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/arm64/mm/pageattr.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 03c53f16ee77..9ce7bd9d4d9c 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -128,7 +128,6 @@ int set_memory_nx(unsigned long addr, int numpages) __pgprot(PTE_PXN), __pgprot(0)); } -EXPORT_SYMBOL_GPL(set_memory_nx); int set_memory_x(unsigned long addr, int numpages) { @@ -136,7 +135,6 @@ int set_memory_x(unsigned long addr, int numpages) __pgprot(0), __pgprot(PTE_PXN)); } -EXPORT_SYMBOL_GPL(set_memory_x); int set_memory_valid(unsigned long addr, int numpages, int enable) { -- 2.20.1
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