summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/elf.h
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@zytor.com>2012-02-06 13:03:09 -0800
committerH. Peter Anvin <hpa@zytor.com>2012-02-20 12:48:46 -0800
commit6bd330083e0e97b7ddc053459190bf3d5768ca83 (patch)
treec0fc2e703c4ce13b33cc364e5ad3eac712b57fb7 /arch/x86/include/asm/elf.h
parentcf420048b3b2af9ce928d35cc5455c646c9dd2f7 (diff)
x86: Factor out TIF_IA32 from 32-bit address space
Factor out IA32 (compatibility instruction set) from 32-bit address space in the thread_info flags; this is a precondition patch for x32 support. Originally-by: H. J. Lu <hjl.tools@gmail.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Link: http://lkml.kernel.org/n/tip-4pr1xnnksprt7t0h3w5fw4rv@git.kernel.org
Diffstat (limited to 'arch/x86/include/asm/elf.h')
-rw-r--r--arch/x86/include/asm/elf.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 5f962df30d0f..410fa6a219f6 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -287,7 +287,7 @@ do { \
#define VDSO_HIGH_BASE 0xffffe000U /* CONFIG_COMPAT_VDSO address */
/* 1GB for 64bit, 8MB for 32bit */
-#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
+#define STACK_RND_MASK (test_thread_flag(TIF_ADDR32) ? 0x7ff : 0x3fffff)
#define ARCH_DLINFO \
do { \
@@ -330,7 +330,7 @@ static inline int mmap_is_ia32(void)
return 1;
#endif
#ifdef CONFIG_IA32_EMULATION
- if (test_thread_flag(TIF_IA32))
+ if (test_thread_flag(TIF_ADDR32))
return 1;
#endif
return 0;