* [PATCH] x86: kill ptregscall_common
[not found] ` <20140704161316.GA6241@redhat.com>
@ 2014-07-04 18:04 ` Oleg Nesterov
2014-07-04 19:48 ` Andy Lutomirski
0 siblings, 1 reply; 2+ messages in thread
From: Oleg Nesterov @ 2014-07-04 18:04 UTC (permalink / raw)
To: H. Peter Anvin, Andi Kleen
Cc: Andy Lutomirski, Tejun Heo, Linus Torvalds, linux-kernel
It has no users since commit b3af11afe06a "x86: get rid of pt_regs
argument of iopl(2)".
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
arch/x86/kernel/entry_64.S | 13 -------------
1 files changed, 0 insertions(+), 13 deletions(-)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index b25ca96..fa64128 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -640,19 +640,6 @@ END(\label)
FORK_LIKE vfork
FIXED_FRAME stub_iopl, sys_iopl
-ENTRY(ptregscall_common)
- DEFAULT_FRAME 1 8 /* offset 8: return address */
- RESTORE_TOP_OF_STACK %r11, 8
- movq_cfi_restore R15+8, r15
- movq_cfi_restore R14+8, r14
- movq_cfi_restore R13+8, r13
- movq_cfi_restore R12+8, r12
- movq_cfi_restore RBP+8, rbp
- movq_cfi_restore RBX+8, rbx
- ret $REST_SKIP /* pop extended registers */
- CFI_ENDPROC
-END(ptregscall_common)
-
ENTRY(stub_execve)
CFI_STARTPROC
addq $8, %rsp
--
1.5.5.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] x86: kill ptregscall_common
2014-07-04 18:04 ` [PATCH] x86: kill ptregscall_common Oleg Nesterov
@ 2014-07-04 19:48 ` Andy Lutomirski
0 siblings, 0 replies; 2+ messages in thread
From: Andy Lutomirski @ 2014-07-04 19:48 UTC (permalink / raw)
To: Oleg Nesterov
Cc: H. Peter Anvin, Andi Kleen, Tejun Heo, Linus Torvalds, linux-kernel
On Fri, Jul 4, 2014 at 11:04 AM, Oleg Nesterov <oleg@redhat.com> wrote:
> It has no users since commit b3af11afe06a "x86: get rid of pt_regs
> argument of iopl(2)".
Looks good to me.
--Andy
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
> ---
> arch/x86/kernel/entry_64.S | 13 -------------
> 1 files changed, 0 insertions(+), 13 deletions(-)
>
> diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
> index b25ca96..fa64128 100644
> --- a/arch/x86/kernel/entry_64.S
> +++ b/arch/x86/kernel/entry_64.S
> @@ -640,19 +640,6 @@ END(\label)
> FORK_LIKE vfork
> FIXED_FRAME stub_iopl, sys_iopl
>
> -ENTRY(ptregscall_common)
> - DEFAULT_FRAME 1 8 /* offset 8: return address */
> - RESTORE_TOP_OF_STACK %r11, 8
> - movq_cfi_restore R15+8, r15
> - movq_cfi_restore R14+8, r14
> - movq_cfi_restore R13+8, r13
> - movq_cfi_restore R12+8, r12
> - movq_cfi_restore RBP+8, rbp
> - movq_cfi_restore RBX+8, rbx
> - ret $REST_SKIP /* pop extended registers */
> - CFI_ENDPROC
> -END(ptregscall_common)
> -
> ENTRY(stub_execve)
> CFI_STARTPROC
> addq $8, %rsp
> --
> 1.5.5.1
>
>
--
Andy Lutomirski
AMA Capital Management, LLC
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2014-07-04 18:04 ` [PATCH] x86: kill ptregscall_common Oleg Nesterov
2014-07-04 19:48 ` Andy Lutomirski
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