nios2: signal: Move restart_block to struct task_struct

See https://lkml.org/lkml/2014/10/29/643 and commit f56141e3e2d9
("all arches, signal: move restart_block to struct task_struct")

Signed-off-by: Ley Foon Tan <lftan@altera.com>

diff --git a/arch/nios2/include/asm/thread_info.h b/arch/nios2/include/asm/thread_info.h
index 1f26657..a16e55c 100644 (file)
--- a/arch/nios2/include/asm/thread_info.h
+++ b/arch/nios2/include/asm/thread_info.h
@@ -47,7 +47,6 @@ struct thread_info {
                                                  0-0x7FFFFFFF for user-thead
                                                  0-0xFFFFFFFF for kernel-thread
                                                */
-       struct restart_block    restart_block;
        struct pt_regs          *regs;
 };
 
@@ -64,9 +63,6 @@ struct thread_info {
        .cpu            = 0,                    \
        .preempt_count  = INIT_PREEMPT_COUNT,   \
        .addr_limit     = KERNEL_DS,            \
-       .restart_block  = {                     \
-               .fn = do_no_restart_syscall,    \
-       },                                      \
 }
 
 #define init_thread_info       (init_thread_union.thread_info)

diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
index dda41e4..20662b0 100644 (file)
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -43,7 +43,7 @@ static inline int rt_restore_ucontext(struct pt_regs *regs,
        int err;
 
        /* Always make any pending restarted system calls return -EINTR */
-       current_thread_info()->restart_block.fn = do_no_restart_syscall;
+       current->restart_block.fn = do_no_restart_syscall;
 
        err = __get_user(temp, &uc->uc_mcontext.version);
        if (temp != MCONTEXT_VERSION)