[PATCH] x86/acpi: remove unused ACPI_FLUSH_CPU_CACHE macro

[Ashwin Gundarapu]

The ACPI_FLUSH_CPU_CACHE macro is unused in arch/x86/. Remove it.

Signed-off-by: Ashwin Gundarapu <linuxuser509@xxxxxxxxxxx>
---
 arch/x86/include/asm/acenv.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/x86/include/asm/acenv.h b/arch/x86/include/asm/acenv.h
index d937c55e717e..db29f77352d3 100644
--- a/arch/x86/include/asm/acenv.h
+++ b/arch/x86/include/asm/acenv.h
@@ -21,11 +21,6 @@
  * Changing sleep state in a virtual machine doesn't affect the host system
  * sleep state and cannot lead to data loss.
  */
-#define ACPI_FLUSH_CPU_CACHE()					\
-do {								\
-	if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))	\
-		wbinvd();					\
-} while (0)
 
 int __acpi_acquire_global_lock(unsigned int *lock);
 int __acpi_release_global_lock(unsigned int *lock);
-- 
2.47.3