[src/trunk]: src/sys/arch/powerpc/ibm4xx Conform API use of uvm_hotplug(9) to...

[cherry <cherry%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a1ff9dba17c1
branches:  trunk
changeset: 349819:a1ff9dba17c1
user:      cherry <cherry%NetBSD.org@localhost>
date:      Sat Dec 24 19:02:16 2016 +0000

description:
Conform API use of uvm_hotplug(9) to documented behaviour:

When testing for an invalid uvm_physseg_t,
compare with UVM_PHYSSEG_TYPE_INVALID which is implementation agnostic.

diffstat:

 sys/arch/powerpc/ibm4xx/pmap.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r cd31542e1839 -r a1ff9dba17c1 sys/arch/powerpc/ibm4xx/pmap.c
--- a/sys/arch/powerpc/ibm4xx/pmap.c    Sat Dec 24 18:34:31 2016 +0000
+++ b/sys/arch/powerpc/ibm4xx/pmap.c    Sat Dec 24 19:02:16 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.75 2016/12/24 18:07:31 cherry Exp $ */
+/*     $NetBSD: pmap.c,v 1.76 2016/12/24 19:02:16 cherry Exp $ */
 
 /*
  * Copyright 2001 Wasabi Systems, Inc.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.75 2016/12/24 18:07:31 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.76 2016/12/24 19:02:16 cherry Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -201,7 +201,7 @@
        psize_t pg;
 
        bank = uvm_physseg_find(atop(pa), &pg);
-       if (bank == -1)
+       if (bank == UVM_PHYSSEG_TYPE_INVALID)
                return NULL;
        return &uvm_physseg_get_pmseg(bank)->pvent[pg];
 }
@@ -213,7 +213,7 @@
        psize_t pg;
 
        bank = uvm_physseg_find(atop(pa), &pg);
-       if (bank == -1)
+       if (bank == UVM_PHYSSEG_TYPE_INVALID)
                return NULL;
        return &uvm_physseg_get_pmseg(bank)->attrs[pg];
 }