summaryrefslogtreecommitdiffstats
path: root/include/asm-generic/cache.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-generic/cache.h')
-rw-r--r--include/asm-generic/cache.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-generic/cache.h b/include/asm-generic/cache.h
new file mode 100644
index 0000000000..60386e1642
--- /dev/null
+++ b/include/asm-generic/cache.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_CACHE_H
+#define __ASM_GENERIC_CACHE_H
+/*
+ * 32 bytes appears to be the most common cache line size,
+ * so make that the default here. Architectures with larger
+ * cache lines need to provide their own cache.h.
+ */
+
+#define L1_CACHE_SHIFT 5
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
+#endif /* __ASM_GENERIC_CACHE_H */