diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
| commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
| tree | 233a923281fb640106465d076997ff511efb6edf /include/acpi/acobject.h | |
| parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
| parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/acpi/acobject.h')
| -rw-r--r-- | include/acpi/acobject.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h index 8fdee31119f..04e9735a674 100644 --- a/include/acpi/acobject.h +++ b/include/acpi/acobject.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2006, R. Byron Moore + * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -52,7 +52,15 @@ * to the interpreter, and to keep track of the various handlers such as * address space handlers and notify handlers. The object is a constant * size in order to allow it to be cached and reused. + * + * Note: The object is optimized to be aligned and will not work if it is + * byte-packed. */ +#if ACPI_MACHINE_WIDTH == 64 +#pragma pack(8) +#else +#pragma pack(4) +#endif /******************************************************************************* * @@ -101,7 +109,8 @@ struct acpi_object_common { ACPI_OBJECT_COMMON_HEADER}; struct acpi_object_integer { - ACPI_OBJECT_COMMON_HEADER acpi_integer value; + ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */ + acpi_integer value; }; /* @@ -203,7 +212,9 @@ struct acpi_object_power_resource { }; struct acpi_object_processor { - ACPI_OBJECT_COMMON_HEADER u8 proc_id; + ACPI_OBJECT_COMMON_HEADER + /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */ + u8 proc_id; u8 length; ACPI_COMMON_NOTIFY_INFO acpi_io_address address; }; @@ -406,4 +417,6 @@ union acpi_descriptor { union acpi_parse_object op; }; +#pragma pack() + #endif /* _ACOBJECT_H */ |