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arm64: fix STRICT_MM_TYPECHECKS issue in PTE_CONT manipulation 

The new page table code that manipulates the PTE_CONT flags does so
in a way that is inconsistent with STRICT_MM_TYPECHECKS. Fix it by
using the correct combination of __pgprot() and pgprot_val().

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Ard Biesheuvel 2015-11-09 09:55:45 +01:00 committed by Catalin Marinas
parent 14e589ff4a
commit b219545e96
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/mm/mmu.c
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@ -146,7 +146,7 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
if (((addr | next | phys) & ~CONT_MASK) == 0) {
/* a block of CONT_PTES */
__populate_init_pte(pte, addr, next, phys,
prot | __pgprot(PTE_CONT));
__pgprot(pgprot_val(prot) | PTE_CONT));
} else {
/*
* If the range being split is already inside of a