Commit a628b684 authored by H. Peter Anvin's avatar H. Peter Anvin
Browse files

x32: Provide separate is_ia32_task() and is_x32_task() predicates



The is_compat_task() test is composed of two predicates already, so
make each of them available separately.
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Cc: H. J. Lu <hjl.tools@gmail.com>
Link: http://lkml.kernel.org/r/1329696488-16970-1-git-send-email-hpa@zytor.com
parent b263b31e
......@@ -235,12 +235,17 @@ static inline void __user *arch_compat_alloc_user_space(long len)
return (void __user *)round_down(sp - len, 16);
}
static inline bool is_compat_task(void)
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
if (task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT)
return true;
......@@ -248,4 +253,9 @@ static inline bool is_compat_task(void)
return false;
}
static inline bool is_compat_task(void)
{
return is_ia32_task() || is_x32_task();
}
#endif /* _ASM_X86_COMPAT_H */
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