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| author | Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:50 +0100 |
| commit | 3f80c1adc900769f2070432419da3b5ddbf066fc (patch) | |
| tree | 66a11f2eb81892ae5b978e485f0f2060ad4b49e3 /arch/x86/kernel/step.c | |
| parent | fa1e03eae2f38e7b38095301b043da9c274d2284 (diff) | |
| download | linux-stable-3f80c1adc900769f2070432419da3b5ddbf066fc.tar.gz linux-stable-3f80c1adc900769f2070432419da3b5ddbf066fc.tar.bz2 linux-stable-3f80c1adc900769f2070432419da3b5ddbf066fc.zip | |
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 <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/step.c')
| -rw-r--r-- | 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 cb3c8bc2939a..3b70f20f21f9 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; |