diff options
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/platform/aclinux.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index e5039a2856f8..103f08aca764 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h | |||
| @@ -148,13 +148,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) | |||
| 148 | #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) | 148 | #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) |
| 149 | #define ACPI_FREE(a) kfree(a) | 149 | #define ACPI_FREE(a) kfree(a) |
| 150 | 150 | ||
| 151 | /* Used within ACPICA to show where it is safe to preempt execution */ | 151 | #ifndef CONFIG_PREEMPT |
| 152 | #include <linux/hardirq.h> | 152 | /* |
| 153 | * Used within ACPICA to show where it is safe to preempt execution | ||
| 154 | * when CONFIG_PREEMPT=n | ||
| 155 | */ | ||
| 153 | #define ACPI_PREEMPTION_POINT() \ | 156 | #define ACPI_PREEMPTION_POINT() \ |
| 154 | do { \ | 157 | do { \ |
| 155 | if (!in_atomic_preempt_off() && !irqs_disabled()) \ | 158 | if (!irqs_disabled()) \ |
| 156 | cond_resched(); \ | 159 | cond_resched(); \ |
| 157 | } while (0) | 160 | } while (0) |
| 161 | #endif | ||
| 158 | 162 | ||
| 159 | #endif /* __KERNEL__ */ | 163 | #endif /* __KERNEL__ */ |
| 160 | 164 | ||
