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@xxxxxxxxxx> --- 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 -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility