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authorpeter <peter@FreeBSD.org>2005-03-11 21:42:11 +0000
committerpeter <peter@FreeBSD.org>2005-03-11 21:42:11 +0000
commit985987350f3b4dd207ac169304c767bc5f1b8f6c (patch)
treef990abe459fd14e1818dc1e8ff32a9dbc03004d3 /sys/i386/include
parent41a0201b3a06a7e41714b3d02bfd52f16c509c24 (diff)
downloadFreeBSD-src-985987350f3b4dd207ac169304c767bc5f1b8f6c.zip
FreeBSD-src-985987350f3b4dd207ac169304c767bc5f1b8f6c.tar.gz
Remove an OBE set of comments, fix a minor whitespace nit while here.
Diffstat (limited to 'sys/i386/include')
-rw-r--r--sys/i386/include/critical.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/sys/i386/include/critical.h b/sys/i386/include/critical.h
index 58af490..ac85f2f 100644
--- a/sys/i386/include/critical.h
+++ b/sys/i386/include/critical.h
@@ -53,14 +53,11 @@ void cpu_critical_fork_exit(void);
*
* This routine is called from critical_enter() on the 0->1 transition
* of td_critnest, prior to it being incremented to 1.
- *
- * If new-style critical section handling we do not have to do anything.
- * However, as a side effect any interrupts occuring while td_critnest
- * is non-zero will be deferred.
*/
static __inline void
cpu_critical_enter(struct thread *td)
{
+
td->td_md.md_savecrit = intr_disable();
}
@@ -70,10 +67,6 @@ cpu_critical_enter(struct thread *td)
* This routine is called from critical_exit() on a 1->0 transition
* of td_critnest, after it has been decremented to 0. We are
* exiting the last critical section.
- *
- * Note that the td->critnest (1->0) transition interrupt race against
- * our int_pending/unpend() check below is handled by the interrupt
- * code for us, so we do not have to do anything fancy.
*/
static __inline void
cpu_critical_exit(struct thread *td)
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