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authorPasha <pasha@member.fsf.org>2024-02-20 18:49:50 +0000
committerPasha <pasha@member.fsf.org>2024-02-20 18:49:50 +0000
commit5e0b8d508ed51004bd836384293be00950ee62c9 (patch)
treee3f16b1aa8b7177032ce3ec429fbad2b1d92a876 /linux/src/include/asm-i386/cache.h
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Diffstat (limited to 'linux/src/include/asm-i386/cache.h')
-rw-r--r--linux/src/include/asm-i386/cache.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/linux/src/include/asm-i386/cache.h b/linux/src/include/asm-i386/cache.h
new file mode 100644
index 0000000..cea6c85
--- /dev/null
+++ b/linux/src/include/asm-i386/cache.h
@@ -0,0 +1,18 @@
+/*
+ * include/asm-i386/cache.h
+ */
+#ifndef __ARCH_I386_CACHE_H
+#define __ARCH_I386_CACHE_H
+
+/* bytes per L1 cache line */
+#if CPU==586 || CPU==686
+#define L1_CACHE_BYTES 32
+#else
+#define L1_CACHE_BYTES 16
+#endif
+
+#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
+
+#define SMP_CACHE_BYTES L1_CACHE_BYTES
+
+#endif