diff options
Diffstat (limited to 'include/acpi/platform/aclinux.h')
| -rw-r--r-- | include/acpi/platform/aclinux.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index e5039a2856f..5d2a5e9544d 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,7 +75,6 @@ #define acpi_cache_t struct kmem_cache #define acpi_spinlock spinlock_t * #define acpi_cpu_flags unsigned long -#define acpi_thread_id struct task_struct * #else /* !__KERNEL__ */ @@ -88,7 +87,7 @@ /* Host-dependent types and defines for user-space ACPICA */ #define ACPI_FLUSH_CPU_CACHE() -#define acpi_thread_id pthread_t +#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) #if defined(__ia64__) || defined(__x86_64__) #define ACPI_MACHINE_WIDTH 64 @@ -113,12 +112,13 @@ #ifdef __KERNEL__ +#include <acpi/actypes.h> /* * Overrides for in-kernel ACPICA */ static inline acpi_thread_id acpi_os_get_thread_id(void) { - return current; + return (acpi_thread_id)(unsigned long)current; } /* @@ -127,7 +127,6 @@ static inline acpi_thread_id acpi_os_get_thread_id(void) * 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); @@ -148,13 +147,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) #define ACPI_FREE(a) kfree(a) -/* Used within ACPICA to show where it is safe to preempt execution */ -#include <linux/hardirq.h> +#ifndef CONFIG_PREEMPT +/* + * Used within ACPICA to show where it is safe to preempt execution + * when CONFIG_PREEMPT=n + */ #define ACPI_PREEMPTION_POINT() \ do { \ - if (!in_atomic_preempt_off() && !irqs_disabled()) \ + if (!irqs_disabled()) \ cond_resched(); \ } while (0) +#endif #endif /* __KERNEL__ */ |