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Diffstat (limited to 'fs/proc/meminfo.c')
-rw-r--r--fs/proc/meminfo.c64
1 files changed, 43 insertions, 21 deletions
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index 568d90e17c17..a458f1e112fd 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -6,9 +6,9 @@
#include <linux/hugetlb.h>
#include <linux/mman.h>
#include <linux/mmzone.h>
+#include <linux/memblock.h>
#include <linux/proc_fs.h>
#include <linux/percpu.h>
-#include <linux/quicklist.h>
#include <linux/seq_file.h>
#include <linux/swap.h>
#include <linux/vmstat.h>
@@ -17,8 +17,8 @@
#ifdef CONFIG_CMA
#include <linux/cma.h>
#endif
+#include <linux/zswap.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include "internal.h"
void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
@@ -43,7 +43,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
si_meminfo(&i);
si_swapinfo(&i);
- committed = percpu_counter_read_positive(&vm_committed_as);
+ committed = vm_memory_committed();
cached = global_node_page_state(NR_FILE_PAGES) -
total_swapcache_pages() - i.bufferram;
@@ -54,8 +54,8 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
pages[lru] = global_node_page_state(NR_LRU_BASE + lru);
available = si_mem_available();
- sreclaimable = global_node_page_state(NR_SLAB_RECLAIMABLE);
- sunreclaim = global_node_page_state(NR_SLAB_UNRECLAIMABLE);
+ sreclaimable = global_node_page_state_pages(NR_SLAB_RECLAIMABLE_B);
+ sunreclaim = global_node_page_state_pages(NR_SLAB_UNRECLAIMABLE_B);
show_val_kb(m, "MemTotal: ", i.totalram);
show_val_kb(m, "MemFree: ", i.freeram);
@@ -88,6 +88,12 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "SwapTotal: ", i.totalswap);
show_val_kb(m, "SwapFree: ", i.freeswap);
+#ifdef CONFIG_ZSWAP
+ show_val_kb(m, "Zswap: ", zswap_total_pages());
+ seq_printf(m, "Zswapped: %8lu kB\n",
+ (unsigned long)atomic_long_read(&zswap_stored_pages) <<
+ (PAGE_SHIFT - 10));
+#endif
show_val_kb(m, "Dirty: ",
global_node_page_state(NR_FILE_DIRTY));
show_val_kb(m, "Writeback: ",
@@ -103,27 +109,29 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "SReclaimable: ", sreclaimable);
show_val_kb(m, "SUnreclaim: ", sunreclaim);
seq_printf(m, "KernelStack: %8lu kB\n",
- global_zone_page_state(NR_KERNEL_STACK_KB));
- show_val_kb(m, "PageTables: ",
- global_zone_page_state(NR_PAGETABLE));
-#ifdef CONFIG_QUICKLIST
- show_val_kb(m, "Quicklists: ", quicklist_total_size());
+ global_node_page_state(NR_KERNEL_STACK_KB));
+#ifdef CONFIG_SHADOW_CALL_STACK
+ seq_printf(m, "ShadowCallStack:%8lu kB\n",
+ global_node_page_state(NR_KERNEL_SCS_KB));
#endif
+ show_val_kb(m, "PageTables: ",
+ global_node_page_state(NR_PAGETABLE));
+ show_val_kb(m, "SecPageTables: ",
+ global_node_page_state(NR_SECONDARY_PAGETABLE));
- show_val_kb(m, "NFS_Unstable: ",
- global_node_page_state(NR_UNSTABLE_NFS));
- show_val_kb(m, "Bounce: ",
- global_zone_page_state(NR_BOUNCE));
- show_val_kb(m, "WritebackTmp: ",
- global_node_page_state(NR_WRITEBACK_TEMP));
+ show_val_kb(m, "NFS_Unstable: ", 0);
+ show_val_kb(m, "Bounce: ", 0);
+ show_val_kb(m, "WritebackTmp: ", 0);
show_val_kb(m, "CommitLimit: ", vm_commit_limit());
show_val_kb(m, "Committed_AS: ", committed);
seq_printf(m, "VmallocTotal: %8lu kB\n",
(unsigned long)VMALLOC_TOTAL >> 10);
- show_val_kb(m, "VmallocUsed: ", 0ul);
+ show_val_kb(m, "VmallocUsed: ", vmalloc_nr_pages());
show_val_kb(m, "VmallocChunk: ", 0ul);
show_val_kb(m, "Percpu: ", pcpu_nr_pages());
+ memtest_report_meminfo(m);
+
#ifdef CONFIG_MEMORY_FAILURE
seq_printf(m, "HardwareCorrupted: %5lu kB\n",
atomic_long_read(&num_poisoned_pages) << (PAGE_SHIFT - 10));
@@ -131,11 +139,15 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
show_val_kb(m, "AnonHugePages: ",
- global_node_page_state(NR_ANON_THPS) * HPAGE_PMD_NR);
+ global_node_page_state(NR_ANON_THPS));
show_val_kb(m, "ShmemHugePages: ",
- global_node_page_state(NR_SHMEM_THPS) * HPAGE_PMD_NR);
+ global_node_page_state(NR_SHMEM_THPS));
show_val_kb(m, "ShmemPmdMapped: ",
- global_node_page_state(NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR);
+ global_node_page_state(NR_SHMEM_PMDMAPPED));
+ show_val_kb(m, "FileHugePages: ",
+ global_node_page_state(NR_FILE_THPS));
+ show_val_kb(m, "FilePmdMapped: ",
+ global_node_page_state(NR_FILE_PMDMAPPED));
#endif
#ifdef CONFIG_CMA
@@ -144,6 +156,13 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
global_zone_page_state(NR_FREE_CMA_PAGES));
#endif
+#ifdef CONFIG_UNACCEPTED_MEMORY
+ show_val_kb(m, "Unaccepted: ",
+ global_zone_page_state(NR_UNACCEPTED));
+#endif
+ show_val_kb(m, "Balloon: ",
+ global_node_page_state(NR_BALLOON_PAGES));
+
hugetlb_report_meminfo(m);
arch_report_meminfo(m);
@@ -153,7 +172,10 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
static int __init proc_meminfo_init(void)
{
- proc_create_single("meminfo", 0, NULL, meminfo_proc_show);
+ struct proc_dir_entry *pde;
+
+ pde = proc_create_single("meminfo", 0, NULL, meminfo_proc_show);
+ pde_make_permanent(pde);
return 0;
}
fs_initcall(proc_meminfo_init);