[PATCH] Add amount of cached memory to sysreq-m output

From: Martin Knoblauch (Martin.Knoblauch@TeraPort.de)
Date: Wed Feb 06 2002 - 08:16:01 EST


Hi,

 this small patch against fs/buffer.c adds the Cached memory to the
output of sysreq-m requests. Applies against 2.4.18-pre8.

--- buffer.c.orig Wed Feb 6 13:46:19 2002
+++ buffer.c Wed Feb 6 13:48:55 2002
@@ -2724,6 +2724,9 @@
        printk("Buffer memory: %6dkB\n",
                        atomic_read(&buffermem_pages) <<
(PAGE_SHIFT-10));

+ printk("Cache memory: %6dkB\n",
+
(atomic_read(&page_cache_size)-atomic_read(&buffermem_pages)) <<
(PAGE_SHIFT-10));
+
 #ifdef CONFIG_SMP /* trylock does nothing on UP and so we could
deadlock */
        if (!spin_trylock(&lru_list_lock))
                return;

Martin

-- 
------------------------------------------------------------------
Martin Knoblauch         |    email:  Martin.Knoblauch@TeraPort.de
TeraPort GmbH            |    Phone:  +49-89-510857-309
C+ITS                    |    Fax:    +49-89-510857-111
http://www.teraport.de   |    Mobile: +49-170-4904759

--- buffer.c.orig Wed Feb 6 13:46:19 2002 +++ buffer.c Wed Feb 6 13:48:55 2002 @@ -2724,6 +2724,9 @@ printk("Buffer memory: %6dkB\n", atomic_read(&buffermem_pages) << (PAGE_SHIFT-10)); + printk("Cache memory: %6dkB\n", + (atomic_read(&page_cache_size)- atomic_read(&buffermem_pages)) << (PAGE_SHIFT-10)); + #ifdef CONFIG_SMP /* trylock does nothing on UP and so we could deadlock */ if (!spin_trylock(&lru_list_lock)) return;

- 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/



This archive was generated by hypermail 2b29 : Thu Feb 07 2002 - 21:00:49 EST