arm64: unexport set_memory_x and set_memory_nx (d225bb8d) · Commits · 戴 / test

No module currently messed with clearing or setting the execute permission of kernel memory, and none really should. Signed-off-by:

arch/arm64/mm/pageattr.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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)
		{