Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3f80c1adc900769f2070432419da3b5ddbf066fc
Commit:     3f80c1adc900769f2070432419da3b5ddbf066fc
Parent:     fa1e03eae2f38e7b38095301b043da9c274d2284
Author:     Roland McGrath <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:30:50 2008 +0100
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:30:50 2008 +0100

    x86: single_step segment macros
    
    This cleans up the single-step code to use the asm/segment.h macros
    for segment selector magic bits, rather than its own constant.
    
    Signed-off-by: Roland McGrath <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
 arch/x86/kernel/step.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index cb3c8bc..3b70f20 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -5,8 +5,6 @@
 #include <linux/mm.h>
 #include <linux/ptrace.h>
 
-#define LDT_SEGMENT 4
-
 unsigned long convert_rip_to_linear(struct task_struct *child, struct pt_regs 
*regs)
 {
        unsigned long addr, seg;
@@ -20,7 +18,7 @@ unsigned long convert_rip_to_linear(struct task_struct 
*child, struct pt_regs *r
         * TLS segments are used for data, and the PNPBIOS
         * and APM bios ones we just ignore here.
         */
-       if (seg & LDT_SEGMENT) {
+       if ((seg & SEGMENT_TI_MASK) == SEGMENT_LDT) {
                u32 *desc;
                unsigned long base;
 
-
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