patch-2.4.0-test2 linux/include/asm-alpha/cache.h

• Lines: 22
• Date: Wed Jun 21 22:30:59 2000
• Orig file: v2.4.0-test1/linux/include/asm-alpha/cache.h
• Orig date: Tue Dec 7 09:32:49 1999

diff -u --recursive --new-file v2.4.0-test1/linux/include/asm-alpha/cache.h linux/include/asm-alpha/cache.h
@@ -4,9 +4,18 @@
 #ifndef __ARCH_ALPHA_CACHE_H
 #define __ARCH_ALPHA_CACHE_H
 
-/* Bytes per L1 (data) cache line.  Both EV4 and EV5 are write-through,
-   read-allocate, direct-mapped, physical. */
-#define L1_CACHE_BYTES     32
+#include <linux/config.h>
+
+/* Bytes per L1 (data) cache line. */
+#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6)
+# define L1_CACHE_BYTES     32	/* should be 64, but networking dies */
+#else
+/* Both EV4 and EV5 are write-through, read-allocate,
+   direct-mapped, physical.
+*/
+# define L1_CACHE_BYTES     32
+#endif
+
 #define L1_CACHE_ALIGN(x)  (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
 #define SMP_CACHE_BYTES    L1_CACHE_BYTES