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authorDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
commit4e8f2fc1a55d543717efb70e170b09e773d0542b (patch)
tree30df1d7fc9dfa24fe2916711a17656682c3f7ec9 /arch/arm64/include/asm/virt.h
parent158f323b9868b59967ad96957c4ca388161be321 (diff)
parent1b1bc42c1692e9b62756323c675a44cb1a1f9dbd (diff)
downloadtalos-obmc-linux-4e8f2fc1a55d543717efb70e170b09e773d0542b.tar.gz
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two trivial overlapping changes conflicts in MPLS and mlx5. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm64/include/asm/virt.h')
-rw-r--r--arch/arm64/include/asm/virt.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index fea10736b11f..439f6b5d31f6 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -47,6 +47,7 @@
#include <asm/ptrace.h>
#include <asm/sections.h>
#include <asm/sysreg.h>
+#include <asm/cpufeature.h>
/*
* __boot_cpu_mode records what mode CPUs were booted in.
@@ -80,6 +81,14 @@ static inline bool is_kernel_in_hyp_mode(void)
return read_sysreg(CurrentEL) == CurrentEL_EL2;
}
+static inline bool has_vhe(void)
+{
+ if (cpus_have_const_cap(ARM64_HAS_VIRT_HOST_EXTN))
+ return true;
+
+ return false;
+}
+
#ifdef CONFIG_ARM64_VHE
extern void verify_cpu_run_el(void);
#else
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