diff options
| author | Frans Kaashoek <[email protected]> | 2017-02-01 18:04:13 -0500 |
|---|---|---|
| committer | Frans Kaashoek <[email protected]> | 2017-02-01 18:04:13 -0500 |
| commit | ed396c068b881877330f7d40bfce02db9b1199b3 (patch) | |
| tree | 69103a78128b46d6bae179b0440cca0a9c7f0b0c /trapasm.S | |
| parent | fbb4c0944422f860484142010bb9f366f3e87bf8 (diff) | |
| download | xv6-labs-ed396c068b881877330f7d40bfce02db9b1199b3.tar.gz xv6-labs-ed396c068b881877330f7d40bfce02db9b1199b3.tar.bz2 xv6-labs-ed396c068b881877330f7d40bfce02db9b1199b3.zip | |
Eliminate code for gs trick to track per-cpu state. We rely on lapiccpunum()
to find a per-cpu id with which we locate a cpu's cpu struct.
Diffstat (limited to 'trapasm.S')
| -rw-r--r-- | trapasm.S | 3 |
1 files changed, 0 insertions, 3 deletions
@@ -14,9 +14,6 @@ alltraps: movw $(SEG_KDATA<<3), %ax movw %ax, %ds movw %ax, %es - movw $(SEG_KCPU<<3), %ax - movw %ax, %fs - movw %ax, %gs # Call trap(tf), where tf=%esp pushl %esp |