Module Name: src
Committed By: jdolecek
Date: Fri May 15 07:42:58 UTC 2020
Modified Files:
src/sys/arch/xen/include: intr.h
src/sys/arch/xen/x86: pintr.c
Log Message:
use short for irq2port[] to save memory (4KB), it only needs to store
numbers <= NR_EVENT_CHANNELS (2048)
To generate a diff of this commit:
cvs rdiff -u -r1.56 -r1.57 src/sys/arch/xen/include/intr.h
cvs rdiff -u -r1.15 -r1.16 src/sys/arch/xen/x86/pintr.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/arch/xen/include/intr.h
diff -u src/sys/arch/xen/include/intr.h:1.56 src/sys/arch/xen/include/intr.h:1.57
--- src/sys/arch/xen/include/intr.h:1.56 Thu May 14 19:36:02 2020
+++ src/sys/arch/xen/include/intr.h Fri May 15 07:42:58 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: intr.h,v 1.56 2020/05/14 19:36:02 jdolecek Exp $ */
+/* $NetBSD: intr.h,v 1.57 2020/05/15 07:42:58 jdolecek Exp $ */
/* NetBSD intr.h,v 1.15 2004/10/31 10:39:34 yamt Exp */
/*-
@@ -64,7 +64,7 @@ struct evtsource {
};
extern struct intrstub xenev_stubs[];
-extern int irq2port[NR_EVENT_CHANNELS]; /* actually port + 1, so that 0 is invaid */
+extern short irq2port[NR_EVENT_CHANNELS]; /* actually port + 1, so that 0 is invaid */
#ifdef MULTIPROCESSOR
int xen_intr_biglock_wrapper(void *);
Index: src/sys/arch/xen/x86/pintr.c
diff -u src/sys/arch/xen/x86/pintr.c:1.15 src/sys/arch/xen/x86/pintr.c:1.16
--- src/sys/arch/xen/x86/pintr.c:1.15 Fri May 15 07:31:07 2020
+++ src/sys/arch/xen/x86/pintr.c Fri May 15 07:42:58 2020
@@ -103,7 +103,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pintr.c,v 1.15 2020/05/15 07:31:07 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pintr.c,v 1.16 2020/05/15 07:42:58 jdolecek Exp $");
#include "opt_multiprocessor.h"
#include "opt_xen.h"
@@ -148,7 +148,7 @@ struct intrstub x2apic_level_stubs[MAX_I
#endif /* NIOAPIC */
// XXX NR_EVENT_CHANNELS is 2048, use some sparse structure?
-int irq2port[NR_EVENT_CHANNELS] = {0}; /* actually port + 1, so that 0 is invaid */
+short irq2port[NR_EVENT_CHANNELS] = {0}; /* actually port + 1, so that 0 is invaid */
#if NACPICA > 0
#include <machine/mpconfig.h>
