mirror of https://gitee.com/openkylin/linux.git
Pull acpi_os_allocate into test branch
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commit
c0dc250e89
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@ -136,16 +136,6 @@ void acpi_os_vprintf(const char *fmt, va_list args)
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#endif
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}
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extern int acpi_in_resume;
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void *acpi_os_allocate(acpi_size size)
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{
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if (acpi_in_resume)
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return kmalloc(size, GFP_ATOMIC);
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else
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return kmalloc(size, GFP_KERNEL);
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}
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acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
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{
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if (efi_enabled) {
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@ -1115,26 +1105,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_os_acquire_object
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*
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* PARAMETERS: Cache - Handle to cache object
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* ReturnObject - Where the object is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Return a zero-filled object.
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*
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******************************************************************************/
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void *acpi_os_acquire_object(acpi_cache_t * cache)
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{
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void *object = kmem_cache_zalloc(cache, GFP_KERNEL);
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WARN_ON(!object);
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return object;
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}
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/******************************************************************************
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*
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* FUNCTION: acpi_os_validate_interface
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@ -139,12 +139,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
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/* The generic op (default) is by far the most common (16 to 1) */
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op = acpi_os_acquire_object(acpi_gbl_ps_node_cache);
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memset(op, 0, sizeof(struct acpi_parse_obj_common));
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} else {
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/* Extended parseop */
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op = acpi_os_acquire_object(acpi_gbl_ps_node_ext_cache);
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memset(op, 0, sizeof(struct acpi_parse_obj_named));
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}
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/* Initialize the Op */
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@ -780,11 +780,6 @@ static int acpi_pci_link_resume(struct acpi_pci_link *link)
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return 0;
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}
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/*
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* FIXME: this is a workaround to avoid nasty warning. It will be removed
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* after every device calls pci_disable_device in .resume.
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*/
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int acpi_in_resume;
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static int irqrouter_resume(struct sys_device *dev)
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{
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struct list_head *node = NULL;
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@ -794,7 +789,6 @@ static int irqrouter_resume(struct sys_device *dev)
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/* Make sure SCI is enabled again (Apple firmware bug?) */
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acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK);
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acpi_in_resume = 1;
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list_for_each(node, &acpi_link.entries) {
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link = list_entry(node, struct acpi_pci_link, node);
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if (!link) {
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@ -803,7 +797,6 @@ static int irqrouter_resume(struct sys_device *dev)
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}
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acpi_pci_link_resume(link);
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}
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acpi_in_resume = 0;
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return 0;
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}
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@ -285,6 +285,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
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return (status);
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}
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#ifdef NOT_USED_BY_LINUX
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_allocate
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@ -360,3 +361,4 @@ void *acpi_ut_allocate_zeroed(acpi_size size,
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return (allocation);
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}
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#endif
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@ -724,9 +724,15 @@
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/* Memory allocation */
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#ifndef ACPI_ALLOCATE
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#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
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#endif
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#ifndef ACPI_ALLOCATE_ZEROED
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#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
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#define ACPI_FREE(a) kfree(a)
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#endif
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#ifndef ACPI_FREE
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#define ACPI_FREE(a) acpio_os_free(a)
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#endif
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#define ACPI_MEM_TRACKING(a)
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#else
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@ -105,4 +105,26 @@
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static inline acpi_thread_id acpi_os_get_thread_id(void) { return current; }
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/*
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* The irqs_disabled() check is for resume from RAM.
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* Interrupts are off during resume, just like they are for boot.
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* However, boot has (system_state != SYSTEM_RUNNING)
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* to quiet __might_sleep() in kmalloc() and resume does not.
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*/
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#include <acpi/actypes.h>
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static inline void *acpi_os_allocate(acpi_size size) {
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return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
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}
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static inline void *acpi_os_allocate_zeroed(acpi_size size) {
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return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
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}
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static inline void *acpi_os_acquire_object(acpi_cache_t * cache) {
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return kmem_cache_zalloc(cache, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
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}
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#define ACPI_ALLOCATE(a) acpi_os_allocate(a)
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#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
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#define ACPI_FREE(a) kfree(a)
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#endif /* __ACLINUX_H__ */
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