Module Name:    src
Committed By:   uebayasi
Date:           Sun Jul 31 13:41:30 UTC 2011

Modified Files:
        src/sys/kern: kern_softint.c

Log Message:
Revert previous; s/kmem(9)/uvm_km(9)/ and comment why done so.  Per request
from rmind@.


To generate a diff of this commit:
cvs rdiff -u -r1.36 -r1.37 src/sys/kern/kern_softint.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/kern_softint.c
diff -u src/sys/kern/kern_softint.c:1.36 src/sys/kern/kern_softint.c:1.37
--- src/sys/kern/kern_softint.c:1.36	Sat Jul 30 05:24:16 2011
+++ src/sys/kern/kern_softint.c	Sun Jul 31 13:41:30 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_softint.c,v 1.36 2011/07/30 05:24:16 uebayasi Exp $	*/
+/*	$NetBSD: kern_softint.c,v 1.37 2011/07/31 13:41:30 uebayasi Exp $	*/
 
 /*-
  * Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
@@ -176,7 +176,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_softint.c,v 1.36 2011/07/30 05:24:16 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_softint.c,v 1.37 2011/07/31 13:41:30 uebayasi Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -186,7 +186,6 @@
 #include <sys/evcnt.h>
 #include <sys/cpu.h>
 #include <sys/xcall.h>
-#include <sys/kmem.h>
 
 #include <net/netisr.h>
 
@@ -263,6 +262,7 @@
 	si->si_lwp->l_private = si;
 	softint_init_md(si->si_lwp, level, &si->si_machdep);
 }
+
 /*
  * softint_init:
  *
@@ -284,7 +284,9 @@
 		    sizeof(softhand_t);
 	}
 
-	sc = kmem_zalloc(softint_bytes, KM_SLEEP);
+	/* Use uvm_km(9) for persistent, page-aligned allocation. */
+	sc = (softcpu_t *)uvm_km_alloc(kernel_map, softint_bytes, 0,
+	    UVM_KMF_WIRED | UVM_KMF_ZERO);
 	if (sc == NULL)
 		panic("softint_init_cpu: cannot allocate memory");
 

Reply via email to