Though CONFIG_ACPI_PPTT is selected by platforms and nor user visible,
it may be useful to support the build with CONFIG_ACPI_PPTT disabled.
This patch adds the missing dummy/boiler plate implementation to fix
the build.
Acked-by: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
}
#endif
+#ifdef CONFIG_ACPI_PPTT
int find_acpi_cpu_topology(unsigned int cpu, int level);
int find_acpi_cpu_topology_package(unsigned int cpu);
int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
+#else
+static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_topology_package(unsigned int cpu)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
+{
+ return -EINVAL;
+}
+#endif
#endif /*_LINUX_ACPI_H*/
int init_cache_level(unsigned int cpu);
int populate_cache_leaves(unsigned int cpu);
int cache_setup_acpi(unsigned int cpu);
-#ifndef CONFIG_ACPI
+#ifndef CONFIG_ACPI_PPTT
/*
* acpi_find_last_cache_level is only called on ACPI enabled
* platforms using the PPTT for topology. This means that if