From 52a21f2cee108ea1c8abc4fdaf64a66f21af26db Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Tue, 6 Oct 2009 10:33:55 +0200 Subject: [S390] fix build breakage with CONFIG_AIO=n next-20090925 randconfig build breaks on s390x, with CONFIG_AIO=n. arch/s390/mm/pgtable.c: In function 's390_enable_sie': arch/s390/mm/pgtable.c:282: error: 'struct mm_struct' has no member named 'ioctx_list' arch/s390/mm/pgtable.c:298: error: 'struct mm_struct' has no member named 'ioctx_list' make[1]: *** [arch/s390/mm/pgtable.o] Error 1 Reported-by: Kamalesh Babulal Signed-off-by: Martin Schwidefsky --- arch/s390/mm/pgtable.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'arch/s390/mm') diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index c60bfb309ce..2757c5616a0 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -279,7 +279,10 @@ int s390_enable_sie(void) /* lets check if we are allowed to replace the mm */ task_lock(tsk); if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || - tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) { +#ifdef CONFIG_AIO + !hlist_empty(&tsk->mm->ioctx_list) || +#endif + tsk->mm != tsk->active_mm) { task_unlock(tsk); return -EINVAL; } @@ -295,7 +298,10 @@ int s390_enable_sie(void) /* Now lets check again if something happened */ task_lock(tsk); if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || - tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) { +#ifdef CONFIG_AIO + !hlist_empty(&tsk->mm->ioctx_list) || +#endif + tsk->mm != tsk->active_mm) { mmput(mm); task_unlock(tsk); return -EINVAL; -- cgit v1.2.3