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| author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2016-07-06 07:25:55 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2016-07-06 07:25:55 -0700 |
| commit | ea1a25c3348abc33d7d94db28501766adf3d1c7d (patch) | |
| tree | ca3c5c8b72532117034dd2d57a2a85eead13db7b /arch/mips/mm/init.c | |
| parent | 5e7ff2ca7f2da55fe777167849d0c93403bd0dc8 (diff) | |
| parent | 262e2bfd7d1e1f1ee48b870e5dfabb87c06b975e (diff) | |
Merge branch 'jejb-fixes' into fixes
Diffstat (limited to 'arch/mips/mm/init.c')
| -rw-r--r-- | arch/mips/mm/init.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 7e5fa0938c21..9b58eb5fd0d5 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -98,8 +98,10 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot) idx += in_interrupt() ? FIX_N_COLOURS : 0; vaddr = __fix_to_virt(FIX_CMAP_END - idx); pte = mk_pte(page, prot); -#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_XPA) entrylo = pte_to_entrylo(pte.pte_high); +#elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) + entrylo = pte.pte_high; #else entrylo = pte_to_entrylo(pte_val(pte)); #endif @@ -110,9 +112,11 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot) write_c0_entrylo0(entrylo); write_c0_entrylo1(entrylo); #ifdef CONFIG_XPA - entrylo = (pte.pte_low & _PFNX_MASK); - writex_c0_entrylo0(entrylo); - writex_c0_entrylo1(entrylo); + if (cpu_has_xpa) { + entrylo = (pte.pte_low & _PFNX_MASK); + writex_c0_entrylo0(entrylo); + writex_c0_entrylo1(entrylo); + } #endif tlbidx = read_c0_wired(); write_c0_wired(tlbidx + 1); @@ -196,7 +200,7 @@ void copy_to_user_page(struct vm_area_struct *vma, if (cpu_has_dc_aliases) SetPageDcacheDirty(page); } - if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) + if (vma->vm_flags & VM_EXEC) flush_cache_page(vma, vaddr, page_to_pfn(page)); } |