x86/mm: Convert update_mmu_cache() and update_mmu_cache_pmd() to functions
Converting macros to functions unhide type problems before
changes will be integrated and trigger problems on other
architectures.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 5199db2..512ec6b 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -781,6 +781,18 @@
memcpy(dst, src, count * sizeof(pgd_t));
}
+/*
+ * The x86 doesn't have any external MMU info: the kernel page
+ * tables contain all the necessary information.
+ */
+static inline void update_mmu_cache(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+}
+static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
+ unsigned long addr, pmd_t *pmd)
+{
+}
#include <asm-generic/pgtable.h>
#endif /* __ASSEMBLY__ */