diff options
| author | Ingo Molnar <[email protected]> | 2016-06-08 09:26:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-06-08 09:26:46 +0200 |
| commit | 616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch) | |
| tree | 6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /arch/mips/mm/init.c | |
| parent | a4f144ebbdf6f7807c477bce8e136047ed27321f (diff) | |
| parent | c8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff) | |
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
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)); } |