From: Helge Deller Date: Sun, 6 Dec 2015 20:25:20 +0000 (+0100) Subject: parisc: Disable huge pages on Mako machines X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=78c0cbffebe60e1182c8f077de2c06a1a48dc5ae;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git parisc: Disable huge pages on Mako machines Mako-based machines (PA8800 and PA8900 CPUs) don't allow aliasing on non-equaivalent addresses. Signed-off-by: Helge Deller --- diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index d8534f95915a..291cee28ccb6 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -372,7 +372,8 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } */ #ifdef CONFIG_HUGETLB_PAGE #define pte_huge(pte) (pte_val(pte) & _PAGE_HUGE) -#define pte_mkhuge(pte) (__pte(pte_val(pte) | _PAGE_HUGE)) +#define pte_mkhuge(pte) (__pte(pte_val(pte) | \ + (parisc_requires_coherency() ? 0 : _PAGE_HUGE))) #else #define pte_huge(pte) (0) #define pte_mkhuge(pte) (pte)