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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-03-25 14:32:57 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-04-04 21:19:02 +0200 |
| commit | 32666d9cb3ddcf0041b6377cbab68f4c2d7c4171 (patch) | |
| tree | 47e46bc36965434a6c3dc4f4bf5bf28936a78f0b /include/acpi/acpi_bus.h | |
| parent | 39cd87c4eb2b893354f3b850f916353f2658ae6f (diff) | |
| download | linux-stable-32666d9cb3ddcf0041b6377cbab68f4c2d7c4171.tar.gz linux-stable-32666d9cb3ddcf0041b6377cbab68f4c2d7c4171.tar.bz2 linux-stable-32666d9cb3ddcf0041b6377cbab68f4c2d7c4171.zip | |
ACPI: bus: Make container_of() no-op where it makes sense
Move list head node to be the first member in a few data structures
in order to make container_of() no-op at compile time. On x86_64 with
a custom (default + a few dozens of drivers enabled) configuration:
add/remove: 0/0 grow/shrink: 5/12 up/down: 21/-124 (-103)
...
Total: Before=39924675, After=39924572, chg -0.00%
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 5de954e2b18a..e4d8d48bba1f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -124,8 +124,8 @@ static inline struct acpi_hotplug_profile *to_acpi_hotplug_profile( } struct acpi_scan_handler { - const struct acpi_device_id *ids; struct list_head list_node; + const struct acpi_device_id *ids; bool (*match)(const char *idstr, const struct acpi_device_id **matchid); int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id); void (*detach)(struct acpi_device *dev); @@ -269,6 +269,7 @@ struct acpi_device_power_flags { }; struct acpi_device_power_state { + struct list_head resources; /* Power resources referenced */ struct { u8 valid:1; u8 explicit_set:1; /* _PSx present? */ @@ -276,7 +277,6 @@ struct acpi_device_power_state { } flags; int power; /* % Power (compared to D0) */ int latency; /* Dx->D0 time (microseconds) */ - struct list_head resources; /* Power resources referenced */ }; struct acpi_device_power { @@ -342,16 +342,16 @@ struct acpi_device_wakeup { }; struct acpi_device_physical_node { - unsigned int node_id; struct list_head node; struct device *dev; + unsigned int node_id; bool put_online:1; }; struct acpi_device_properties { + struct list_head list; const guid_t *guid; union acpi_object *properties; - struct list_head list; void **bufs; }; @@ -488,12 +488,12 @@ struct acpi_device { /* Non-device subnode */ struct acpi_data_node { + struct list_head sibling; const char *name; acpi_handle handle; struct fwnode_handle fwnode; struct fwnode_handle *parent; struct acpi_device_data data; - struct list_head sibling; struct kobject kobj; struct completion kobj_done; }; |