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| author | H. Peter Anvin <hpa@zytor.com> | 2012-03-05 13:39:29 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-03-05 15:35:18 -0800 |
| commit | a628b684d27d22631d1819890f13047ae9075241 (patch) | |
| tree | 996e8dcce2ff1f460d85acbc82d5bcc1ae3715d8 /arch/x86/include | |
| parent | b263b31e8ad65cdbfa5a7f739460f350554a2dc1 (diff) | |
| download | op-kernel-dev-a628b684d27d22631d1819890f13047ae9075241.zip op-kernel-dev-a628b684d27d22631d1819890f13047ae9075241.tar.gz | |
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: H. 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
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/compat.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index e7f68b4..355edc0 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -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 */ |
