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authorLen Brown <len.brown@intel.com>2006-07-10 02:39:47 -0400
committerLen Brown <len.brown@intel.com>2006-07-10 02:39:47 -0400
commitc0dc250e89cb8af77c5689b36eda851158e8573e (patch)
tree41c11fb811b31ee28bd20befdc685384f96db1fc
parent0f12b15ebcedce115a5d8e5ff741e49a7993f67c (diff)
parente21c1ca3f98529921c829a792dfdbfc5a5dc393b (diff)
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Pull acpi_os_allocate into test branch
-rw-r--r--drivers/acpi/osl.c30
-rw-r--r--drivers/acpi/parser/psutils.c2
-rw-r--r--drivers/acpi/pci_link.c7
-rw-r--r--drivers/acpi/utilities/utalloc.c2
-rw-r--r--include/acpi/acmacros.h8
-rw-r--r--include/acpi/platform/aclinux.h22
6 files changed, 31 insertions, 40 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index eedb05c6dc7b..47dfde95b8f8 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -136,16 +136,6 @@ void acpi_os_vprintf(const char *fmt, va_list args)
#endif
}
-
-extern int acpi_in_resume;
-void *acpi_os_allocate(acpi_size size)
-{
- if (acpi_in_resume)
- return kmalloc(size, GFP_ATOMIC);
- else
- return kmalloc(size, GFP_KERNEL);
-}
-
acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
{
if (efi_enabled) {
@@ -1115,26 +1105,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
return (AE_OK);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_os_acquire_object
- *
- * PARAMETERS: Cache - Handle to cache object
- * ReturnObject - Where the object is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Return a zero-filled object.
- *
- ******************************************************************************/
-
-void *acpi_os_acquire_object(acpi_cache_t * cache)
-{
- void *object = kmem_cache_zalloc(cache, GFP_KERNEL);
- WARN_ON(!object);
- return object;
-}
-
/******************************************************************************
*
* FUNCTION: acpi_os_validate_interface
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index 182474ae8ce9..d405387b7414 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -139,12 +139,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
/* The generic op (default) is by far the most common (16 to 1) */
op = acpi_os_acquire_object(acpi_gbl_ps_node_cache);
- memset(op, 0, sizeof(struct acpi_parse_obj_common));
} else {
/* Extended parseop */
op = acpi_os_acquire_object(acpi_gbl_ps_node_ext_cache);
- memset(op, 0, sizeof(struct acpi_parse_obj_named));
}
/* Initialize the Op */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 8197c0e40769..7f3e7e77e794 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -780,11 +780,6 @@ static int acpi_pci_link_resume(struct acpi_pci_link *link)
return 0;
}
-/*
- * FIXME: this is a workaround to avoid nasty warning. It will be removed
- * after every device calls pci_disable_device in .resume.
- */
-int acpi_in_resume;
static int irqrouter_resume(struct sys_device *dev)
{
struct list_head *node = NULL;
@@ -794,7 +789,6 @@ static int irqrouter_resume(struct sys_device *dev)
/* Make sure SCI is enabled again (Apple firmware bug?) */
acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK);
- acpi_in_resume = 1;
list_for_each(node, &acpi_link.entries) {
link = list_entry(node, struct acpi_pci_link, node);
if (!link) {
@@ -803,7 +797,6 @@ static int irqrouter_resume(struct sys_device *dev)
}
acpi_pci_link_resume(link);
}
- acpi_in_resume = 0;
return 0;
}
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 5cff17dc78b3..f6cbc0b1bfd0 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -285,6 +285,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
return (status);
}
+#ifdef NOT_USED_BY_LINUX
/*******************************************************************************
*
* FUNCTION: acpi_ut_allocate
@@ -360,3 +361,4 @@ void *acpi_ut_allocate_zeroed(acpi_size size,
return (allocation);
}
+#endif
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index f1ac6109556e..192fa095a515 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -724,9 +724,15 @@
/* Memory allocation */
+#ifndef ACPI_ALLOCATE
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
+#endif
+#ifndef ACPI_ALLOCATE_ZEROED
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
-#define ACPI_FREE(a) kfree(a)
+#endif
+#ifndef ACPI_FREE
+#define ACPI_FREE(a) acpio_os_free(a)
+#endif
#define ACPI_MEM_TRACKING(a)
#else
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 1cb51bf96ece..47faf27913a5 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -105,4 +105,26 @@
static inline acpi_thread_id acpi_os_get_thread_id(void) { return current; }
+/*
+ * The irqs_disabled() check is for resume from RAM.
+ * Interrupts are off during resume, just like they are for boot.
+ * However, boot has (system_state != SYSTEM_RUNNING)
+ * to quiet __might_sleep() in kmalloc() and resume does not.
+ */
+#include <acpi/actypes.h>
+static inline void *acpi_os_allocate(acpi_size size) {
+ return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+}
+static inline void *acpi_os_allocate_zeroed(acpi_size size) {
+ return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+}
+
+static inline void *acpi_os_acquire_object(acpi_cache_t * cache) {
+ return kmem_cache_zalloc(cache, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+}
+
+#define ACPI_ALLOCATE(a) acpi_os_allocate(a)
+#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
+#define ACPI_FREE(a) kfree(a)
+
#endif /* __ACLINUX_H__ */