Merge "arm: mm: restrict EXEC to text and init" (e08eb72e) · Commits · e / devices / android_kernel_fairphone_FP3

arch/arm/mm/mmu.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -1672,7 +1672,13 @@ static noinline void __init split_pmd(pmd_t *pmd, unsigned long addr,
		pte = start_pte;

		do {
		set_pte_ext(pte, pfn_pte(pfn, type->prot_pte), 0);
		if (((unsigned long)_stext <= addr) &&
		(addr < (unsigned long)__init_end))
		set_pte_ext(pte, pfn_pte(pfn,
		mem_types[MT_MEMORY_RWX].prot_pte), 0);
		else
		set_pte_ext(pte, pfn_pte(pfn,
		mem_types[MT_MEMORY_RW].prot_pte), 0);
		pfn++;
		} while (pte++, addr += PAGE_SIZE, addr != end);