From: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
is_ia32_task is useful even in !CONFIG_COMPAT cases. Hence move it
to a more generic file asm/thread_info.h
Also now is_ia32_task returns true if CONFIG_X86_32 is defined.
Signed-off-by: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/compat.h | 9 ---------
arch/x86/include/asm/thread_info.h | 12 ++++++++++++
2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index 355edc0..d680579 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -235,15 +235,6 @@ static inline void __user *arch_compat_alloc_user_space(long len)
return (void __user *)round_down(sp - len, 16);
}
-static inline bool is_ia32_task(void)
-{
-#ifdef CONFIG_IA32_EMULATION
- if (current_thread_info()->status & TS_COMPAT)
- return true;
-#endif
- return false;
-}
-
static inline bool is_x32_task(void)
{
#ifdef CONFIG_X86_X32_ABI
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index af1db7e..130fd4e 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -266,6 +266,18 @@ static inline void set_restore_sigmask(void)
ti->status |= TS_RESTORE_SIGMASK;
set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags);
}
+
+static inline bool is_ia32_task(void)
+{
+#ifdef CONFIG_X86_32
+ return true;
+#endif
+#if defined CONFIG_X86_64 && defined CONFIG_IA32_EMULATION
+ if (current_thread_info()->status & TS_COMPAT)
+ return true;
+#endif
+ return false;
+}
#endif /* !__ASSEMBLY__ */
#ifndef __ASSEMBLY__
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