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    Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1043-2.6.25-xen-Chainsaw-ifdefs-on-assembly-percpu-handling.patch

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    Revision 606 - (show annotations) (download)
    Thu May 22 23:13:13 2008 UTC (15 years, 11 months ago) by niro
    File size: 1086 byte(s) 
    -ver bump to 2.6.25-magellan-r1:
- linux-2.6.25.4
- fbcondecor-0.9.4
- squashfs-3.3
- unionfs-2.3.3
- tuxonice-3.0-rc7
- linux-phc-0.3.0
- acpi-dstd-0.9a
- reiser4
- xen-3.2.0
. ipw3945-1.2.2
    1 From 83434296ebd545e4342c89aed7113274c63a36fe Mon Sep 17 00:00:00 2001
    2 From: Eduardo Habkost <ehabkost@redhat.com>
    3 Date: Wed, 28 Nov 2007 17:55:00 -0200
    4 Subject: [PATCH] Chainsaw-ifdefs on assembly percpu handling
    5
    6 Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
    7
    8 Undo stupid code added when trying to make percpu work
    9
    10 Using 32-bit registers would never work.
    11
    12 Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
    13 ---
    14 include/asm-x86/percpu.h | 4 ++++
    15 1 files changed, 4 insertions(+), 0 deletions(-)
    16
    17 diff --git a/include/asm-x86/percpu.h b/include/asm-x86/percpu.h
    18 index b80af66..5dcb3bd 100644
    19 --- a/include/asm-x86/percpu.h
    20 +++ b/include/asm-x86/percpu.h
    21 @@ -9,6 +9,8 @@
    22 should be just put into a single section and referenced directly
    23 from %gs */
    24
    25 +#ifndef __ASSEMBLY__
    26 +
    27 #ifdef CONFIG_SMP
    28 #include <asm/pda.h>
    29
    30 @@ -26,6 +28,8 @@ DECLARE_PER_CPU(struct x8664_pda, pda);
    31 #define x86_read_percpu(var) __get_cpu_var(var)
    32 #define x86_write_percpu(var,val) (__get_cpu_var(var) = (val))
    33
    34 +#endif
    35 +
    36 #else /* CONFIG_X86_64 */
    37
    38 #ifdef __ASSEMBLY__
    39 --
    40 1.5.4.1
    41