6:13 a.m.
Most of the information provided by this function is duplicated in
dump_zone_stats(). Also dump_zone_stats() is perhaps more useful.
As such let's just remove dump_zone_page_usage().
Signed-off-by: Aaron Tomlin <atomlin(a)redhat.com>
---
help.c | 7 -----
memory.c | 97 ----------------------------------------------------------------
2 files changed, 104 deletions(-)
diff --git a/help.c b/help.c
index bedd7c3..cccef23 100644
--- a/help.c
+++ b/help.c
@@ -5608,13 +5608,6 @@ char *help_kmem[] = {
" COMMIT LIMIT 2952841 11.3 GB ----",
" COMMITTED 1158600 4.4 GB 39% of TOTAL LIMIT",
" ",
-" ZONE NAME FREE ACTIVE INACTIVE_DIRTY INACTIVE_CLEAN
MIN/LOW/HIGH",
-" 0 DMA 240 1166 7 161 128/256/384
",
-" 1 Normal 753 17009 27834 0 255/510/765
",
-" 2 HighMem 0 0 0 0 0/0/0
",
-
-
-" ",
" Display and verify free memory data:\n",
" %s> kmem -f",
" NODE",
diff --git a/memory.c b/memory.c
index 823ec75..428df2d 100644
--- a/memory.c
+++ b/memory.c
@@ -142,7 +142,6 @@ static int page_flags_init_from_pageflag_names(void);
static int page_flags_init_from_pageflags_enum(void);
static int translate_page_flags(char *, ulong);
static void dump_free_pages(struct meminfo *);
-static int dump_zone_page_usage(void);
static void dump_multidimensional_free_pages(struct meminfo *);
static void dump_free_pages_zones_v1(struct meminfo *);
static void dump_free_pages_zones_v2(struct meminfo *);
@@ -7365,101 +7364,6 @@ done_search:
}
}
-
-static char *
-page_usage_hdr = "ZONE NAME FREE ACTIVE INACTIVE_DIRTY INACTIVE_CLEAN
MIN/LOW/HIGH";
-
-/*
- * Display info about the non-free pages in each zone.
- */
-static int
-dump_zone_page_usage(void)
-{
- int i, n;
- ulong value, node_zones;
- struct node_table *nt;
- ulong inactive_dirty_pages, inactive_clean_pages, active_pages;
- ulong free_pages, pages_min, pages_low, pages_high;
- char namebuf[BUFSIZE];
- char buf1[BUFSIZE];
- char buf2[BUFSIZE];
- char buf3[BUFSIZE];
-
- if (!VALID_MEMBER(zone_struct_inactive_dirty_pages) ||
- !VALID_MEMBER(zone_struct_inactive_clean_pages) ||
- !VALID_MEMBER(zone_struct_active_pages) ||
- !VALID_MEMBER(zone_struct_pages_min) ||
- !VALID_MEMBER(zone_struct_pages_low) ||
- !VALID_MEMBER(zone_struct_pages_high))
- return FALSE;
-
- fprintf(fp, "\n");
-
- for (n = 0; n < vt->numnodes; n++) {
- nt = &vt->node_table[n];
- node_zones = nt->pgdat + OFFSET(pglist_data_node_zones);
-
- if ((vt->numnodes > 1) && (vt->flags & NODES)) {
- fprintf(fp, "%sNODE\n %2d\n",
- n ? "\n" : "", nt->node_id);
- }
- fprintf(fp, "%s\n", page_usage_hdr);
-
- for (i = 0; i < vt->nr_zones; i++) {
- readmem(node_zones+OFFSET(zone_struct_free_pages),
- KVADDR, &free_pages, sizeof(ulong),
- "node_zones free_pages", FAULT_ON_ERROR);
- readmem(node_zones+
- OFFSET(zone_struct_inactive_dirty_pages),
- KVADDR, &inactive_dirty_pages, sizeof(ulong),
- "node_zones inactive_dirty_pages",
- FAULT_ON_ERROR);
- readmem(node_zones+
- OFFSET(zone_struct_inactive_clean_pages),
- KVADDR, &inactive_clean_pages, sizeof(ulong),
- "node_zones inactive_clean_pages",
- FAULT_ON_ERROR);
- readmem(node_zones+OFFSET(zone_struct_active_pages),
- KVADDR, &active_pages, sizeof(ulong),
- "node_zones active_pages", FAULT_ON_ERROR);
- readmem(node_zones+OFFSET(zone_struct_pages_min),
- KVADDR, &pages_min, sizeof(ulong),
- "node_zones pages_min", FAULT_ON_ERROR);
- readmem(node_zones+OFFSET(zone_struct_pages_low),
- KVADDR, &pages_low, sizeof(ulong),
- "node_zones pages_low", FAULT_ON_ERROR);
- readmem(node_zones+OFFSET(zone_struct_pages_high),
- KVADDR, &pages_high, sizeof(ulong),
- "node_zones pages_high", FAULT_ON_ERROR);
-
- readmem(node_zones+OFFSET(zone_struct_name), KVADDR,
- &value, sizeof(void *),
- "node_zones name", FAULT_ON_ERROR);
- if (read_string(value, buf1, BUFSIZE-1))
- sprintf(namebuf, "%-8s", buf1);
- else
- sprintf(namebuf, "(unknown)");
-
- sprintf(buf2, "%ld/%ld/%ld",
- pages_min, pages_low, pages_high);
- fprintf(fp, "%3d %s %7ld %7ld %15ld %15ld %s\n",
- i,
- namebuf,
- free_pages,
- active_pages,
- inactive_dirty_pages,
- inactive_clean_pages,
- mkstring(buf3, strlen("MIN/LOW/HIGH"),
- CENTER, buf2));
-
- node_zones += SIZE(zone_struct);
- }
- }
-
- return TRUE;
-}
-
-
/*
* Dump the num "order" contents of the zone_t free_area array.
*/
@@ -7960,7 +7864,6 @@ dump_kmeminfo(void)
"COMMITTED", committed,
pages_to_size(committed, buf), pct);
}
- dump_zone_page_usage();
}
/*
--
1.9.3