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| author |   Sudeep Holla <sudeep.holla@arm.com> | 2018-06-05 15:35:03 +0100 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2018-06-05 18:06:24 +0100 |
| commit | 2520e627dbeecf7ccccc50c969504b59e1a3294b (patch) | |
| tree | ffea1f7cbba539d2ce8fe7aeb4a08d53c15fa9eb /include/linux/acpi.h | |
| parent | arm64: cpu_errata: include required headers (diff) | |
| download | linux-dev-2520e627dbeecf7ccccc50c969504b59e1a3294b.tar.xz linux-dev-2520e627dbeecf7ccccc50c969504b59e1a3294b.zip | |
ACPI / PPTT: fix build when CONFIG_ACPI_PPTT is not enabled
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>
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 032e12a2fdc2..d2639cd2eafc 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1297,8 +1297,23 @@ static inline int lpit_read_residency_count_address(u64 *address) } #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*/ |