diff options
| author | Len Brown <len.brown@intel.com> | 2006-07-10 08:39:47 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-07-10 08:39:47 +0200 |
| commit | c0dc250e89cb8af77c5689b36eda851158e8573e (patch) | |
| tree | 41c11fb811b31ee28bd20befdc685384f96db1fc /include/acpi | |
| parent | Pull acpica-20060707 into test branch (diff) | |
| parent | ACPI: acpi_os_allocate() fixes (diff) | |
| download | linux-c0dc250e89cb8af77c5689b36eda851158e8573e.tar.xz linux-c0dc250e89cb8af77c5689b36eda851158e8573e.zip | |
Pull acpi_os_allocate into test branch
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acmacros.h | 8 | ||||
| -rw-r--r-- | include/acpi/platform/aclinux.h | 22 |
2 files changed, 29 insertions, 1 deletions
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__ */ |