1 files changed, 2 insertions, 1 deletions

diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 997bdd0d3d70..3a82e65d8db2 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -45,7 +45,8 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
                 /* We do not accept a shared mapping if it would violate
                  * cache aliasing constraints.
                  */
-                if ((flags & MAP_SHARED) && (addr & (SHMLBA - 1)))
+                if ((flags & MAP_SHARED) &&
+                    ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))
                         return -EINVAL;
                 return addr;
         }