diff options
Diffstat (limited to 'arch/s390/appldata/appldata_mem.c')
| -rw-r--r-- | arch/s390/appldata/appldata_mem.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index f0e2fbed3d4..ab3b0765a64 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -4,12 +4,11 @@ * Data gathering module for Linux-VM Monitor Stream, Stage 1. * Collects data related to memory management. * - * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH. + * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH. * - * Author: Gerald Schaefer <geraldsc@de.ibm.com> + * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> */ -#include <linux/config.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -107,21 +106,21 @@ static void appldata_get_mem_data(void *data) * serialized through the appldata_ops_lock and can use static */ static struct sysinfo val; - static struct page_state ps; + unsigned long ev[NR_VM_EVENT_ITEMS]; struct appldata_mem_data *mem_data; mem_data = data; mem_data->sync_count_1++; - get_full_page_state(&ps); - mem_data->pgpgin = ps.pgpgin >> 1; - mem_data->pgpgout = ps.pgpgout >> 1; - mem_data->pswpin = ps.pswpin; - mem_data->pswpout = ps.pswpout; - mem_data->pgalloc = ps.pgalloc_high + ps.pgalloc_normal + - ps.pgalloc_dma; - mem_data->pgfault = ps.pgfault; - mem_data->pgmajfault = ps.pgmajfault; + all_vm_events(ev); + mem_data->pgpgin = ev[PGPGIN] >> 1; + mem_data->pgpgout = ev[PGPGOUT] >> 1; + mem_data->pswpin = ev[PSWPIN]; + mem_data->pswpout = ev[PSWPOUT]; + mem_data->pgalloc = ev[PGALLOC_HIGH] + ev[PGALLOC_NORMAL] + + ev[PGALLOC_DMA]; + mem_data->pgfault = ev[PGFAULT]; + mem_data->pgmajfault = ev[PGMAJFAULT]; si_meminfo(&val); mem_data->sharedram = val.sharedram; @@ -130,7 +129,8 @@ static void appldata_get_mem_data(void *data) mem_data->totalhigh = P2K(val.totalhigh); mem_data->freehigh = P2K(val.freehigh); mem_data->bufferram = P2K(val.bufferram); - mem_data->cached = P2K(atomic_read(&nr_pagecache) - val.bufferram); + mem_data->cached = P2K(global_page_state(NR_FILE_PAGES) + - val.bufferram); si_swapinfo(&val); mem_data->totalswap = P2K(val.totalswap); @@ -152,6 +152,7 @@ static struct appldata_ops ops = { .callback = &appldata_get_mem_data, .data = &appldata_mem_data, .owner = THIS_MODULE, + .mod_lvl = {0xF0, 0xF0}, /* EBCDIC "00" */ }; |