kernel/seccomp.c includes linux/compat.h and, indicrectly, asm/compat.h via asm/syscall.h. Due to the duplicated definition of is_compat_task, compiling this file will fail in the case of !CONFIG_COMPAT. This patch makes the definition in asm/compat.h valid only if necessary.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- arch/arm64/include/asm/compat.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index fda2704..72f3b18 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -305,10 +305,12 @@ static inline int is_compat_thread(struct thread_info *thread)
#else /* !CONFIG_COMPAT */
+#ifndef is_compat_task /* it's there in linux/compat.h */ static inline int is_compat_task(void) { return 0; } +#endif
static inline int is_compat_thread(struct thread_info *thread) {