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| author | attilio <attilio@FreeBSD.org> | 2007-07-20 08:35:18 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2007-07-20 08:35:18 +0000 |
| commit | d6dfb4f4cbfce87b25fa6cbc5b3d7bf24d4ff8c9 (patch) | |
| tree | 58f8a3bcbf349a24509fd31df4f32a3f160dd3ae /sys/i386/linux | |
| parent | 8765bda351ab8fcc0e2fcece54e27515b2bd12a9 (diff) | |
| download | FreeBSD-src-d6dfb4f4cbfce87b25fa6cbc5b3d7bf24d4ff8c9.zip FreeBSD-src-d6dfb4f4cbfce87b25fa6cbc5b3d7bf24d4ff8c9.tar.gz | |
i386_set_ioperm, i386_get_ldt and i386_set_ldt are now MPSAFE
(Giant/sched_lock free) so remove unuseful Giant cruft.
Approved by: jeff
Approved by: re
Sponsorized by: NGX Italy (http://www.ngx.it)
Diffstat (limited to 'sys/i386/linux')
| -rw-r--r-- | sys/i386/linux/linux_machdep.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/sys/i386/linux/linux_machdep.c b/sys/i386/linux/linux_machdep.c index 72c1a33..d3fa388 100644 --- a/sys/i386/linux/linux_machdep.c +++ b/sys/i386/linux/linux_machdep.c @@ -846,9 +846,7 @@ linux_ioperm(struct thread *td, struct linux_ioperm_args *args) iia.start = args->start; iia.length = args->length; iia.enable = args->enable; - mtx_lock(&Giant); error = i386_set_ioperm(td, &iia); - mtx_unlock(&Giant); return (error); } @@ -884,10 +882,8 @@ linux_modify_ldt(struct thread *td, struct linux_modify_ldt_args *uap) ldt.start = 0; ldt.descs = uap->ptr; ldt.num = uap->bytecount / sizeof(union descriptor); - mtx_lock(&Giant); error = i386_get_ldt(td, &ldt); td->td_retval[0] *= sizeof(union descriptor); - mtx_unlock(&Giant); break; case 0x01: /* write_ldt */ case 0x11: /* write_ldt */ @@ -912,9 +908,7 @@ linux_modify_ldt(struct thread *td, struct linux_modify_ldt_args *uap) desc.sd.sd_xx = 0; desc.sd.sd_def32 = ld.seg_32bit; desc.sd.sd_gran = ld.limit_in_pages; - mtx_lock(&Giant); error = i386_set_ldt(td, &ldt, &desc); - mtx_unlock(&Giant); break; default: error = EINVAL; |
