diff options
| author | aiju <devnull@localhost> | 2017-06-13 00:10:36 +0000 |
|---|---|---|
| committer | aiju <devnull@localhost> | 2017-06-13 00:10:36 +0000 |
| commit | 13869bab113881f28ac72de7d8a68bb8bb5d9c38 (patch) | |
| tree | 932d35a419a30348a02771509208c0b9292978a5 /sys/src/9/pc/mmu.c | |
| parent | e8082c1d1f09c04afb399ecdd63a79446e3bc390 (diff) | |
pc/pc64: keep shadow copy of DR7 in Mach and use that to check whether we need to reset DR7 in procsave(); remove superfluous reset of DR7 in mmurelease()
Diffstat (limited to 'sys/src/9/pc/mmu.c')
| -rw-r--r-- | sys/src/9/pc/mmu.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/src/9/pc/mmu.c b/sys/src/9/pc/mmu.c index dc8546f6f..2e77aaee7 100644 --- a/sys/src/9/pc/mmu.c +++ b/sys/src/9/pc/mmu.c @@ -387,8 +387,6 @@ mmurelease(Proc* proc) proc->ldt = nil; proc->nldt = 0; } - if(proc->dr[7] != 0) - putdr7(0); } /* |