lkml.org 
[lkml]   [2006]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 10/11] Remove display of counters for unconfigured zones
eventcounters: Do not display counters for zones that are not available on an arch

Do not define or display counters for the DMA32 and the HIGHMEM zone
if such zones were not configured.

Signed-off-by: Christoph Lameter <clameter@sgi.com>

Index: linux-2.6.17-mm6/include/linux/vmstat.h
===================================================================
--- linux-2.6.17-mm6.orig/include/linux/vmstat.h 2006-07-04 09:24:16.598992964 -0700
+++ linux-2.6.17-mm6/include/linux/vmstat.h 2006-07-04 10:29:07.430918443 -0700
@@ -18,7 +18,19 @@
* generated will simply be the increment of a global address.
*/

-#define FOR_ALL_ZONES(x) x##_DMA, x##_DMA32, x##_NORMAL, x##_HIGH
+#ifdef CONFIG_ZONE_DMA32
+#define DMA32_ZONE(xx) xx##_DMA32,
+#else
+#define DMA32_ZONE(xx)
+#endif
+
+#ifdef CONFIG_HIGHMEM
+#define HIGHMEM_ZONE(xx) , xx##_HIGH
+#else
+#define HIGHMEM_ZONE(xx)
+#endif
+
+#define FOR_ALL_ZONES(xx) xx##_DMA, DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx)

enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
FOR_ALL_ZONES(PGALLOC),
Index: linux-2.6.17-mm6/mm/vmstat.c
===================================================================
--- linux-2.6.17-mm6.orig/mm/vmstat.c 2006-07-03 13:47:22.663933375 -0700
+++ linux-2.6.17-mm6/mm/vmstat.c 2006-07-04 09:33:08.440126002 -0700
@@ -381,6 +381,21 @@ struct seq_operations fragmentation_op =
.show = frag_show,
};

+#ifdef CONFIG_ZONE_DMA32
+#define TEXT_FOR_DMA32(xx) xx "_dma32",
+#else
+#define TEXT_FOR_DMA32(xx)
+#endif
+
+#ifdef CONFIG_HIGHMEM
+#define TEXT_FOR_HIGHMEM(xx) xx "_high",
+#else
+#define TEXT_FOR_HIGHMEM(xx)
+#endif
+
+#define TEXTS_FOR_ZONES(xx) xx "_dma", TEXT_FOR_DMA32(xx) xx "_normal", \
+ TEXT_FOR_HIGHMEM(xx)
+
static char *vmstat_text[] = {
/* Zoned VM counters */
"nr_anon_pages",
@@ -408,10 +423,7 @@ static char *vmstat_text[] = {
"pswpin",
"pswpout",

- "pgalloc_dma",
- "pgalloc_dma32",
- "pgalloc_normal",
- "pgalloc_high",
+ TEXTS_FOR_ZONES("pgalloc")

"pgfree",
"pgactivate",
@@ -420,25 +432,10 @@ static char *vmstat_text[] = {
"pgfault",
"pgmajfault",

- "pgrefill_dma",
- "pgrefill_dma32",
- "pgrefill_normal",
- "pgrefill_high",
-
- "pgsteal_dma",
- "pgsteal_dma32",
- "pgsteal_normal",
- "pgsteal_high",
-
- "pgscan_kswapd_dma",
- "pgscan_kswapd_dma32",
- "pgscan_kswapd_normal",
- "pgscan_kswapd_high",
-
- "pgscan_direct_dma",
- "pgscan_direct_dma32",
- "pgscan_direct_normal",
- "pgscan_direct_high",
+ TEXTS_FOR_ZONES("pgrefill")
+ TEXTS_FOR_ZONES("pgsteal")
+ TEXTS_FOR_ZONES("pgscan_kswapd")
+ TEXTS_FOR_ZONES("pgscan_direct")

"pginodesteal",
"slabs_scanned",
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-07-08 01:23    [W:0.167 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site