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-rw-r--r--include/asm-sh/cpu-features.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h
index e398947ec01d..e1260aae3ee3 100644
--- a/include/asm-sh/cpu-features.h
+++ b/include/asm-sh/cpu-features.h
@@ -3,6 +3,14 @@
/*
* Processor flags
+ *
+ * Note: When adding a new flag, keep cpu_flags[] in
+ * arch/sh/kernel/setup.c in sync so symbolic name
+ * mapping of the processor flags has a chance of being
+ * reasonably accurate.
+ *
+ * These flags are also available through the ELF
+ * auxiliary vector as AT_HWCAP.
*/
#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */
#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */