diff options
Diffstat (limited to 'arch/xtensa/include/asm/pgtable.h')
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index c90ea5bfa1b4..d7546c94da52 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -410,6 +410,10 @@ typedef pte_t *pte_addr_t; #define __HAVE_ARCH_PTEP_SET_WRPROTECT #define __HAVE_ARCH_PTEP_MKDIRTY #define __HAVE_ARCH_PTE_SAME +/* We provide our own get_unmapped_area to cope with + * SHM area cache aliasing for userland. + */ +#define HAVE_ARCH_UNMAPPED_AREA #include <asm-generic/pgtable.h> |