tile: implement gettimeofday() via vDSO

[deliverable/linux.git] / arch / tile / include / asm / page.h

diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h
index dd033a4fd627ce5d08b52477b7f3d9ca2723a513..b4f96c0024df23a924ec068883346dbed7faf35d 100644 (file)
--- a/arch/tile/include/asm/page.h
+++ b/arch/tile/include/asm/page.h
@@ -38,6 +38,12 @@
 #define PAGE_MASK      (~(PAGE_SIZE - 1))
 #define HPAGE_MASK     (~(HPAGE_SIZE - 1))
 
+/*
+ * We do define AT_SYSINFO_EHDR to support vDSO,
+ * but don't use the gate mechanism.
+ */
+#define __HAVE_ARCH_GATE_AREA          1
+
 /*
  * If the Kconfig doesn't specify, set a maximum zone order that
  * is enough so that we can create huge pages from small pages given
@@ -246,7 +252,7 @@ static inline __attribute_const__ int get_order(unsigned long size)
 
 #endif /* __tilegx__ */
 
-#ifndef __ASSEMBLY__
+#if !defined(__ASSEMBLY__) && !defined(VDSO_BUILD)
 
 #ifdef CONFIG_HIGHMEM