These functions are declared generically without CONFIG_ARCH_RANDOM.
The only reason this compiles for x86 is that we currently have a
mix of inline functions are preprocessor defines.
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: "H. Peter Anvin" <h...@zytor.com>
---
arch/x86/include/asm/archrandom.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/archrandom.h
b/arch/x86/include/asm/archrandom.h
index af45e1452f09..5904d7d9e703 100644
--- a/arch/x86/include/asm/archrandom.h
+++ b/arch/x86/include/asm/archrandom.h
@@ -73,10 +73,6 @@ static inline bool rdseed_int(unsigned int *v)
return ok;
}
-/* Conditional execution based on CPU type */
-#define arch_has_random() static_cpu_has(X86_FEATURE_RDRAND)
-#define arch_has_random_seed() static_cpu_has(X86_FEATURE_RDSEED)
-
/*
* These are the generic interfaces; they must not be declared if the
* stubs in <linux/random.h> are to be invoked,
@@ -84,6 +80,10 @@ static inline bool rdseed_int(unsigned int *v)
*/
#ifdef CONFIG_ARCH_RANDOM
+/* Conditional execution based on CPU type */
+#define arch_has_random() static_cpu_has(X86_FEATURE_RDRAND)
+#define arch_has_random_seed() static_cpu_has(X86_FEATURE_RDSEED)
+
static inline bool arch_get_random_long(unsigned long *v)
{
return arch_has_random() ? rdrand_long(v) : false;
--
2.17.1
