[uml-devel] [PATCH] uml: removing xmm detection

[uml-devel] [PATCH] uml: removing xmm detection

[Magotari]

This patch removes some code which ran at every boot, but does not
seem to do anything anymore. Please test. It works for me but mistakes
can happen.

Karol Swietlicki

Signed-off-by: Karol Swietlicki <magotari@gmail.com>
---

diff -uprN linux-2.6.23-mm1/arch/um/sys-i386/bugs.c
linux-2.6.23-mm1.local/arch/um/sys-i386/bugs.c
--- linux-2.6.23-mm1/arch/um/sys-i386/bugs.c	2007-10-18 22:24:13.000000000 +0200
+++ linux-2.6.23-mm1.local/arch/um/sys-i386/bugs.c	2007-10-25
18:57:28.000000000 +0200
@@ -15,7 +15,6 @@

 /* Set during early boot */
 int host_has_cmov = 1;
-int host_has_xmm = 0;

  static char token(int fd, char *buf, int len, char stop)
 {
@@ -163,8 +162,6 @@ void arch_check_bugs(void)
 	}
  	if (check_cpu_flag("cmov", &have_it))
 		host_has_cmov = have_it;
-	if (check_cpu_flag("xmm", &have_it))
-		host_has_xmm = have_it;
 }

  int arch_handle_signal(int sig, struct uml_pt_regs *regs)
diff -uprN linux-2.6.23-mm1/include/asm-um/processor-i386.h
linux-2.6.23-mm1.local/include/asm-um/processor-i386.h
--- linux-2.6.23-mm1/include/asm-um/processor-i386.h	2007-10-18
22:24:26.000000000 +0200
+++ linux-2.6.23-mm1.local/include/asm-um/processor-i386.h	2007-10-25
18:59:15.000000000 +0200
@@ -10,7 +10,6 @@
  #include "asm/host_ldt.h"
  #include "asm/segment.h"

-extern int host_has_xmm;
  extern int host_has_cmov;

  /* include faultinfo structure */

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Re: [uml-devel] [PATCH] uml: removing xmm detection

[Jeff Dike]

On Thu, Oct 25, 2007 at 09:10:25PM +0200, Magotari wrote:
> This patch removes some code which ran at every boot, but does not
> seem to do anything anymore. Please test. It works for me but mistakes
> can happen.
> 
> Karol Swietlicki
> 
> Signed-off-by: Karol Swietlicki <magotari@gmail.com>

Thanks, this is in my tree.

			Jeff

-- 
Work email - jdike at linux dot intel dot com

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