aarch64: add HWCAP_SSBS from linux v4.20

for armv8.5 speculative store bypass PSTATE bit support,
added in linux commit d71be2b6c0e19180b5f80a6d42039cc074a693a2

diff --git a/arch/aarch64/bits/hwcap.h b/arch/aarch64/bits/hwcap.h
index 8541e3292284cb621c15493e1c8f70878db8e45f..8c04001448ecb00e12bede8adf7fad2e61f1f768 100644 (file)
--- a/arch/aarch64/bits/hwcap.h
+++ b/arch/aarch64/bits/hwcap.h
@@ -26,3 +26,4 @@
 #define HWCAP_USCAT            (1 << 25)
 #define HWCAP_ILRCPC           (1 << 26)
 #define HWCAP_FLAGM            (1 << 27)
+#define HWCAP_SSBS             (1 << 28)