[PATCH 8/8] base-small: shrink console buffer

From: Matt Mackall
Date: Mon Jan 31 2005 - 03:22:06 EST


CONFIG_BASE_SMALL reduce console transfer buffer

Signed-off-by: Matt Mackall <mpm@xxxxxxxxxxx>

Index: mm2/include/linux/vt_kern.h
===================================================================
--- mm2.orig/include/linux/vt_kern.h 2005-01-30 21:26:28.000000000 -0800
+++ mm2/include/linux/vt_kern.h 2005-01-30 21:51:19.000000000 -0800
@@ -84,7 +84,8 @@
* 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
+
+#define CON_BUF_SIZE (CONFIG_BASE_SMALL ? 256 : PAGE_SIZE)
extern char con_buf[CON_BUF_SIZE];
extern struct semaphore con_buf_sem;

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