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    Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1036-2.6.25-xen-Add-gate_offset-and-gate_segment-macros.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: 1187 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 314390ad75a51bb7bf7201e4bf8b38dbbea7a9ce Mon Sep 17 00:00:00 2001
    2 From: Eduardo Habkost <ehabkost@Rawhide-64.localdomain>
    3 Date: Tue, 27 Nov 2007 19:42:54 -0200
    4 Subject: [PATCH] Add gate_offset() and gate_segment() macros
    5
    6 For calculating the offset from struct gate_struct fields.
    7
    8 Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
    9 ---
    10 include/asm-x86/desc_defs.h | 4 ++++
    11 1 files changed, 4 insertions(+), 0 deletions(-)
    12
    13 diff --git a/include/asm-x86/desc_defs.h b/include/asm-x86/desc_defs.h
    14 index e33f078..dbf5e19 100644
    15 --- a/include/asm-x86/desc_defs.h
    16 +++ b/include/asm-x86/desc_defs.h
    17 @@ -73,10 +73,14 @@ struct ldttss_desc64 {
    18 typedef struct gate_struct64 gate_desc;
    19 typedef struct ldttss_desc64 ldt_desc;
    20 typedef struct ldttss_desc64 tss_desc;
    21 +#define gate_offset(g) ((g).offset_low | ((unsigned long)(g).offset_middle << 16) | ((unsigned long)(g).offset_high << 32))
    22 +#define gate_segment(g) ((g).segment)
    23 #else
    24 typedef struct desc_struct gate_desc;
    25 typedef struct desc_struct ldt_desc;
    26 typedef struct desc_struct tss_desc;
    27 +#define gate_offset(g) get_desc_limit(&(g))
    28 +#define gate_segment(g) get_desc_base(&(g))
    29 #endif
    30
    31 struct desc_ptr {
    32 --
    33 1.5.4.1
    34