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| author | H. Peter Anvin <hpa@linux.intel.com> | 2013-01-29 14:59:09 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-01-29 15:10:15 -0800 |
| commit | de65d816aa44f9ddd79861ae21d75010cc1fd003 (patch) | |
| tree | 04a637a43b2e52a733d0dcb7595a47057571e7da /arch/arm64/kernel/entry.S | |
| parent | 9710f581bb4c35589ac046b0cfc0deb7f369fc85 (diff) | |
| parent | 5dcd14ecd41ea2b3ae3295a9b30d98769d52165f (diff) | |
| download | blackbird-op-linux-de65d816aa44f9ddd79861ae21d75010cc1fd003.tar.gz blackbird-op-linux-de65d816aa44f9ddd79861ae21d75010cc1fd003.zip | |
Merge remote-tracking branch 'origin/x86/boot' into x86/mm2
Coming patches to x86/mm2 require the changes and advanced baseline in
x86/boot.
Resolved Conflicts:
arch/x86/kernel/setup.c
mm/nobootmem.c
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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 |
