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Diffstat (limited to 'arch/arm64/include/asm/hwcap.h')
-rw-r--r--arch/arm64/include/asm/hwcap.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
index 6cddbb0c9f54..024c46183c3c 100644
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
@@ -32,6 +32,12 @@
#define COMPAT_HWCAP_IDIV (COMPAT_HWCAP_IDIVA|COMPAT_HWCAP_IDIVT)
#define COMPAT_HWCAP_EVTSTRM (1 << 21)
+#define COMPAT_HWCAP2_AES (1 << 0)
+#define COMPAT_HWCAP2_PMULL (1 << 1)
+#define COMPAT_HWCAP2_SHA1 (1 << 2)
+#define COMPAT_HWCAP2_SHA2 (1 << 3)
+#define COMPAT_HWCAP2_CRC32 (1 << 4)
+
#ifndef __ASSEMBLY__
/*
* This yields a mask that user programs can use to figure out what
@@ -41,7 +47,8 @@
#ifdef CONFIG_COMPAT
#define COMPAT_ELF_HWCAP (compat_elf_hwcap)
-extern unsigned int compat_elf_hwcap;
+#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2)
+extern unsigned int compat_elf_hwcap, compat_elf_hwcap2;
#endif
extern unsigned long elf_hwcap;