Magellan Linux

  • Back to homepage
    • /[pkg-src]/trunk/kernel26-xen/patches-2.6.25-r1/1033-2.6.25-xen-x86_64-Use-x86_read_percpu-only-to-refer-to-a.patch

    Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1033-2.6.25-xen-x86_64-Use-x86_read_percpu-only-to-refer-to-a.patch

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 606 - (show annotations) (download)
    Thu May 22 23:13:13 2008 UTC (15 years, 11 months ago) by niro
    File size: 954 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 93e241b49359a21701d1df0a9bea5ee6e3d6d3d5 Mon Sep 17 00:00:00 2001
    2 From: Eduardo Habkost <ehabkost@Rawhide-64.localdomain>
    3 Date: Tue, 27 Nov 2007 19:25:50 -0200
    4 Subject: [PATCH] xen x86_64: Use x86_read_percpu() only to refer to a variable name
    5
    6 Our x86_read_percpu() implementation doesn't handle struct
    7 dereferences.
    8
    9 Signed-off-by: Eduardo Habkost <ehabkost@Rawhide-64.localdomain>
    10 ---
    11 arch/x86/xen/enlighten.c | 4 ++++
    12 1 files changed, 4 insertions(+), 0 deletions(-)
    13
    14 diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
    15 index bcb8835..c1debed 100644
    16 --- a/arch/x86/xen/enlighten.c
    17 +++ b/arch/x86/xen/enlighten.c
    18 @@ -625,7 +625,11 @@ static unsigned long xen_read_cr2(void)
    19
    20 static unsigned long xen_read_cr2_direct(void)
    21 {
    22 +#ifdef CONFIG_X86_32
    23 return x86_read_percpu(xen_vcpu_info.arch.cr2);
    24 +#else
    25 + return x86_read_percpu(xen_vcpu_info).arch.cr2;
    26 +#endif
    27 }
    28
    29 static void xen_write_cr4(unsigned long cr4)
    30 --
    31 1.5.4.1
    32