From: Matt Mackall <mpm@selenic.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH 8/8] core-small: Shrink console buffer
Date: Fri, 21 Jan 2005 18:09:49 -0600 [thread overview]
Message-ID: <9.464233479@selenic.com> (raw)
In-Reply-To: <8.464233479@selenic.com>
CONFIG_CORE_SMALL reduce console transfer buffer
Signed-off-by: Matt Mackall <mpm@selenic.com>
Index: tiny-queue/include/linux/vt_kern.h
===================================================================
--- tiny-queue.orig/include/linux/vt_kern.h 2005-01-21 09:59:49.000000000 -0800
+++ tiny-queue/include/linux/vt_kern.h 2005-01-21 15:48:39.000000000 -0800
@@ -84,7 +84,11 @@
* vc_screen.c shares this temporary buffer with the console write code so that
* we can easily avoid touching user space while holding the console spinlock.
*/
-#define CON_BUF_SIZE PAGE_SIZE
+#ifdef CONFIG_CORE_SMALL
+#define CON_BUF_SIZE 512
+#else
+#define CON_BUF_SIZE PAGE_SIZE
+#endif
extern char con_buf[CON_BUF_SIZE];
extern struct semaphore con_buf_sem;
next prev parent reply other threads:[~2005-01-22 0:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-22 0:09 [PATCH 0/8] core-small: Introduce CONFIG_CORE_SMALL from -tiny Matt Mackall
2005-01-22 0:09 ` [PATCH 1/8] core-small: Add option to embedded menu Matt Mackall
2005-01-22 0:09 ` [PATCH 2/8] core-small: Collapse major names hash Matt Mackall
2005-01-22 0:09 ` [PATCH 3/8] core-small: Collapse chrdevs hash Matt Mackall
2005-01-22 0:09 ` [PATCH 4/8] core-small: Shrink PID lookup tables Matt Mackall
2005-01-22 0:09 ` [PATCH 5/8] core-small: Shrink uid hash Matt Mackall
2005-01-22 0:09 ` [PATCH 6/8] core-small: Shrink futex queue hash Matt Mackall
2005-01-22 0:09 ` [PATCH 7/8] core-small: Shrink timer lists Matt Mackall
2005-01-22 0:09 ` Matt Mackall [this message]
2005-01-23 8:40 ` [PATCH 0/8] core-small: Introduce CONFIG_CORE_SMALL from -tiny Andrew Morton
2005-01-23 17:52 ` Matt Mackall
2005-01-23 21:05 ` Andrew Morton
2005-01-24 2:50 ` Matt Mackall
2005-01-24 20:00 ` Alan Cox
2005-01-24 22:47 ` Tim Bird
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