hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZCY9 CVE: NA

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reserve space for struct acpi_device, struct acpi_device_power and struct acpi_scan_handler

Signed-off-by: Xiongfeng Wang wangxiongfeng2@huawei.com --- include/acpi/acpi_bus.h | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 0b7eab0ef7d7..6adf312c70dc 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -11,6 +11,7 @@

#include <linux/device.h> #include <linux/property.h> +#include <linux/kabi.h>

/* TBD: Make dynamic */ #define ACPI_MAX_HANDLES 10 @@ -130,6 +131,8 @@ struct acpi_scan_handler { void (*bind)(struct device *phys_dev); void (*unbind)(struct device *phys_dev); struct acpi_hotplug_profile hotplug; + KABI_RESERVE(1) + KABI_RESERVE(2) };

/* @@ -282,6 +285,8 @@ struct acpi_device_power { struct acpi_device_power_flags flags; struct acpi_device_power_state states[ACPI_D_STATE_COUNT]; /* Power states (D0-D3Cold) */ u8 state_for_enumeration; /* Deepest power state for enumeration */ + KABI_RESERVE(1) + KABI_RESERVE(2) };

struct acpi_dep_data { @@ -389,6 +394,8 @@ struct acpi_device { struct list_head physical_node_list; struct mutex physical_node_lock; void (*remove)(struct acpi_device *); + KABI_RESERVE(1) + KABI_RESERVE(2) };

/* Non-device subnode */