diff options
Diffstat (limited to 'arch/arm64/kernel/entry.S')
| -rw-r--r-- | arch/arm64/kernel/entry.S | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index a6f3f7da6880..9c94f404ded6 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -148,10 +148,6 @@ tsk .req x28 // current thread_info /* * Exception vectors. */ - .macro ventry label - .align 7 - b \label - .endm .align 11 ENTRY(vectors) @@ -594,7 +590,7 @@ work_resched: /* * "slow" syscall return path. */ -ENTRY(ret_to_user) +ret_to_user: disable_irq // disable interrupts ldr x1, [tsk, #TI_FLAGS] and x2, x1, #_TIF_WORK_MASK @@ -611,7 +607,10 @@ ENDPROC(ret_to_user) */ ENTRY(ret_from_fork) bl schedule_tail - get_thread_info tsk + cbz x19, 1f // not a kernel thread + mov x0, x20 + blr x19 +1: get_thread_info tsk b ret_to_user ENDPROC(ret_from_fork) @@ -673,16 +672,6 @@ __sys_trace_return: /* * Special system call wrappers. */ -ENTRY(sys_execve_wrapper) - mov x3, sp - b sys_execve -ENDPROC(sys_execve_wrapper) - -ENTRY(sys_clone_wrapper) - mov x5, sp - b sys_clone -ENDPROC(sys_clone_wrapper) - ENTRY(sys_rt_sigreturn_wrapper) mov x0, sp b sys_rt_sigreturn |