sys-kernel/gentoo-sources/files/gentoo-sources-2.4.22-kmsgdump.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

--- linux-2.4.22-gentoo-r1/include/asm-i386/kmsgdump.h.orig	2003-12-05 14:47:30.000000000 -0800
+++ linux-2.4.22-gentoo-r1.plasmaroo/include/asm-i386/kmsgdump.h	2003-12-05 14:49:44.000000000 -0800
@@ -8,8 +8,23 @@
  */
 
 /* LOG_BUF_LEN : should match </usr/src/linux/kernel/printk.c>'s */
+#include <linux/config.h>
 #ifndef LOG_BUF_LEN
-#define LOG_BUF_LEN     (16384)
+
+#if !defined(CONFIG_LOG_BUF_SHIFT) || (CONFIG_LOG_BUF_SHIFT - 0 == 0)
+#if defined(CONFIG_MULTIQUAD) || defined(CONFIG_IA64)
+#define LOG_BUF_LEN     (65536)
+#elif defined(CONFIG_ARCH_S390)
+#define LOG_BUF_LEN     (131072)
+#elif defined(CONFIG_SMP)
+#define LOG_BUF_LEN     (32768)
+#else
+#define LOG_BUF_LEN     (16384)                 /* This must be a power of two */
+#endif
+#else /* CONFIG_LOG_BUF_SHIFT */
+#define LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
+#endif
+
 #endif
 
 #define	CODEORIGIN	0x0700