ARM: fix PAGE_KERNEL
PAGE_KERNEL should not be executable; any area marked executable can be prefetched into the instruction cache. We don't want vmalloc areas to be read in this way. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -453,8 +453,7 @@ static void __init build_mem_type_table(void)
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pgprot_user = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | user_pgprot);
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pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
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L_PTE_DIRTY | L_PTE_WRITE |
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L_PTE_EXEC | kern_pgprot);
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L_PTE_DIRTY | L_PTE_WRITE | kern_pgprot);
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mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask;
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mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask;
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