Commit 770cec16cdc9 ("powerpc/audit: Simplify syscall_get_arch()") replaced test_tsk_thread_flag(task, TIF_32BIT)) by is_32bit_task().
But is_32bit_task() applies on current task while be want the test done on task 'task'
So re-use test_tsk_thread_flag() instead.
Reported-by: Dmitry V. Levin ldv@altlinux.org Fixes: 770cec16cdc9 ("powerpc/audit: Simplify syscall_get_arch()") Cc: stable@vger.kernel.org Signed-off-by: Christophe Leroy christophe.leroy@csgroup.eu --- arch/powerpc/include/asm/syscall.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h index 52d05b465e3e..32f76833b736 100644 --- a/arch/powerpc/include/asm/syscall.h +++ b/arch/powerpc/include/asm/syscall.h @@ -105,7 +105,9 @@ static inline void syscall_get_arguments(struct task_struct *task,
static inline int syscall_get_arch(struct task_struct *task) { - if (is_32bit_task()) + if (IS_ENABLED(CONFIG_PPC32)) + return AUDIT_ARCH_PPC; + else if (IS_ENABLED(CONFIG_COMPAT) && test_tsk_thread_flag(task, TIF_32BIT)) return AUDIT_ARCH_PPC; else if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN)) return AUDIT_ARCH_PPC64LE;