diff options
Diffstat (limited to 'include/asm-generic/vmlinux.lds.h')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 66fb84c3dc7e..3ceb4b7279ec 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -109,6 +109,17 @@ #endif /* + * GCC 4.5 and later have a 32 bytes section alignment for structures. + * Except GCC 4.9, that feels the need to align on 64 bytes. + */ +#if __GNUC__ == 4 && __GNUC_MINOR__ == 9 +#define STRUCT_ALIGNMENT 64 +#else +#define STRUCT_ALIGNMENT 32 +#endif +#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT) + +/* * The order of the sched class addresses are important, as they are * used to determine the order of the priority of each sched class in * relation to each other. @@ -123,13 +134,6 @@ *(__stop_sched_class) \ __end_sched_classes = .; -/* - * Align to a 32 byte boundary equal to the - * alignment gcc 4.5 uses for a struct - */ -#define STRUCT_ALIGNMENT 32 -#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT) - /* The actual configuration determine if the init/exit sections * are handled as text/data or they can be discarded (which * often happens at runtime) |