Re: [kvm-devel] [PATCH]fix the building error of preempt.c

2008-02-14 Thread Liu, Eric E 
Liu, Eric E wrote:
>> From e4fae3b29b694a489638b00214fc41530092c3d1 Mon Sep 17 00:00:00
>> 2001 
> From: Feng (Eric) Liu <[EMAIL PROTECTED]>
> Date: Sat, 16 Feb 2008 03:41:17 -0500
> Subject: [PATCH] kvm: Fix building error of preempt.c
> 
> current kernel code has merged the file processor_32.h and
> processor_64.h
> to processor.h, so remove the old code which caused building error.
> 
> Signed-off-by: Feng (Eric) Liu <[EMAIL PROTECTED]>
> ---
>  kernel/preempt.c |   13 -
>  1 files changed, 0 insertions(+), 13 deletions(-)
> 
> diff --git a/kernel/preempt.c b/kernel/preempt.c
> index 0ae69d7..444e222 100644
> --- a/kernel/preempt.c
> +++ b/kernel/preempt.c
> @@ -17,11 +17,7 @@ static void
>  preempt_enable_sched_out_notifiers(void) {
>   asm volatile ("mov %0, %%db0" : : "r"(schedule));
>   asm volatile ("mov %0, %%db7" : : "r"(0x701ul));
> -#ifdef CONFIG_X86_64
>   current->thread.debugreg7 = 0ul;
> -#else
> - current->thread.debugreg[7] = 0ul;
> -#endif
>  #ifdef TIF_DEBUG
>   clear_tsk_thread_flag(current, TIF_DEBUG);
>  #endif
> @@ -31,13 +27,8 @@ static void preempt_enable_sched_in_notifiers(void
> * addr)
>  {
>   asm volatile ("mov %0, %%db0" : : "r"(addr));
>   asm volatile ("mov %0, %%db7" : : "r"(0x701ul));
> -#ifdef CONFIG_X86_64
>   current->thread.debugreg0 = (unsigned long) addr;
>   current->thread.debugreg7 = 0x701ul;
> -#else
> - current->thread.debugreg[0] = (unsigned long) addr;
> - current->thread.debugreg[7] = 0x701ul;
> -#endif
>  #ifdef TIF_DEBUG
>   set_tsk_thread_flag(current, TIF_DEBUG);
>  #endif
> @@ -57,11 +48,7 @@ static void __preempt_disable_notifiers(void)
>  static void preempt_disable_notifiers(void)
>  {
>   __preempt_disable_notifiers();
> -#ifdef CONFIG_X86_64
>   current->thread.debugreg7 = 0ul;
> -#else
> - current->thread.debugreg[7] = 0ul;
> -#endif
>  #ifdef TIF_DEBUG
>   clear_tsk_thread_flag(current, TIF_DEBUG);
>  #endif
Oh, it is my fault, I should conside the compatibly, So please ignore
it. Sorry for it :(

-
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[kvm-devel] [PATCH]fix the building error of preempt.c

2008-02-14 Thread Liu, Eric E 
>From e4fae3b29b694a489638b00214fc41530092c3d1 Mon Sep 17 00:00:00 2001
From: Feng (Eric) Liu <[EMAIL PROTECTED]>
Date: Sat, 16 Feb 2008 03:41:17 -0500
Subject: [PATCH] kvm: Fix building error of preempt.c

current kernel code has merged the file processor_32.h and
processor_64.h
to processor.h, so remove the old code which caused building error.

Signed-off-by: Feng (Eric) Liu <[EMAIL PROTECTED]>
---
 kernel/preempt.c |   13 -
 1 files changed, 0 insertions(+), 13 deletions(-)

diff --git a/kernel/preempt.c b/kernel/preempt.c
index 0ae69d7..444e222 100644
--- a/kernel/preempt.c
+++ b/kernel/preempt.c
@@ -17,11 +17,7 @@ static void preempt_enable_sched_out_notifiers(void)
 {
asm volatile ("mov %0, %%db0" : : "r"(schedule));
asm volatile ("mov %0, %%db7" : : "r"(0x701ul));
-#ifdef CONFIG_X86_64
current->thread.debugreg7 = 0ul;
-#else
-   current->thread.debugreg[7] = 0ul;
-#endif
 #ifdef TIF_DEBUG
clear_tsk_thread_flag(current, TIF_DEBUG);
 #endif
@@ -31,13 +27,8 @@ static void preempt_enable_sched_in_notifiers(void *
addr)
 {
asm volatile ("mov %0, %%db0" : : "r"(addr));
asm volatile ("mov %0, %%db7" : : "r"(0x701ul));
-#ifdef CONFIG_X86_64
current->thread.debugreg0 = (unsigned long) addr;
current->thread.debugreg7 = 0x701ul;
-#else
-   current->thread.debugreg[0] = (unsigned long) addr;
-   current->thread.debugreg[7] = 0x701ul;
-#endif
 #ifdef TIF_DEBUG
set_tsk_thread_flag(current, TIF_DEBUG);
 #endif
@@ -57,11 +48,7 @@ static void __preempt_disable_notifiers(void)
 static void preempt_disable_notifiers(void)
 {
__preempt_disable_notifiers();
-#ifdef CONFIG_X86_64
current->thread.debugreg7 = 0ul;
-#else
-   current->thread.debugreg[7] = 0ul;
-#endif
 #ifdef TIF_DEBUG
clear_tsk_thread_flag(current, TIF_DEBUG);
 #endif
-- 
1.5.1
--Eric (Liu, Feng)


0001-kvm-Fix-building-error-of-preempt.c.patch
Description: 0001-kvm-Fix-building-error-of-preempt.c.patch
-
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