TIF_ADDR32 is set for both ia32 and x32 tasks, so change from
CONFIG_IA32_EMULATION to CONFIG_COMPAT. Use config_enabled()
to make the function more readable.
Signed-off-by: Brian Gerst <brge...@gmail.com>
---
arch/x86/include/asm/elf.h | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index f161c18..180b6fe 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -344,14 +344,9 @@ extern int compat_arch_setup_additional_pages(struct
linux_binprm *bprm,
*/
static inline int mmap_is_ia32(void)
{
-#ifdef CONFIG_X86_32
- return 1;
-#endif
-#ifdef CONFIG_IA32_EMULATION
- if (test_thread_flag(TIF_ADDR32))
- return 1;
-#endif
- return 0;
+ return config_enabled(CONFIG_X86_32) ||
+ (config_enabled(CONFIG_COMPAT) &&
+ test_thread_flag(TIF_ADDR32));
}
/* Do not change the values. See get_align_mask() */
--
2.1.0
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