From mboxrd@z Thu Jan 1 00:00:00 1970 From: apinski@cavium.com (Andrew Pinski) Date: Wed, 3 Sep 2014 14:19:05 -0700 Subject: [PATCH 11/24] ARM64: Add is_ilp32_compat_task and is_ilp32_compat_thread In-Reply-To: <1409779158-30963-1-git-send-email-apinski@cavium.com> References: <1409779158-30963-1-git-send-email-apinski@cavium.com> Message-ID: <1409779158-30963-12-git-send-email-apinski@cavium.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds the functions which returns if the current task is an ILP32 task and one returns if the thread is an ILP32 thread. Signed-off-by: Andrew Pinski --- arch/arm64/include/asm/compat.h | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index 8fcfb29..9082b27 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -332,5 +332,27 @@ static inline int is_a32_compat_thread(struct thread_info *thread) } #endif +#ifdef CONFIG_ARM64_ILP32 +static inline int is_ilp32_compat_task(void) +{ + return test_thread_flag(TIF_32BIT) && !is_a32_compat_task(); +} +static inline int is_ilp32_compat_thread(struct thread_info *thread) +{ + return test_ti_thread_flag(thread, TIF_32BIT) && + !is_a32_compat_thread(thread); +} +#else +static inline int is_ilp32_compat_task(void) +{ + return 0; +} +static inline int is_ilp32_compat_thread(struct thread_info *thread) +{ + return 0; +} +#endif + + #endif /* __KERNEL__ */ #endif /* __ASM_COMPAT_H */ -- 1.7.2.5