diff options
| author | Olof Johansson <[email protected]> | 2014-07-19 14:59:07 -0700 |
|---|---|---|
| committer | Olof Johansson <[email protected]> | 2014-07-19 14:59:07 -0700 |
| commit | 4e9816d012dbc28dc89559261c6ffbf8ffc440dd (patch) | |
| tree | dee9f8b31f3d6d2fb141541da88e1cc1329b017e /include/asm-generic/unaligned.h | |
| parent | da98f44f27d81d7fe9a41f69af4fe08c18d13b56 (diff) | |
| parent | 1795cd9b3a91d4b5473c97f491d63892442212ab (diff) | |
Merge tag 'v3.16-rc5' into next/fixes-non-critical
Linux 3.16-rc5
Diffstat (limited to 'include/asm-generic/unaligned.h')
| -rw-r--r-- | include/asm-generic/unaligned.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h index 03cf5936bad6..1ac097279db1 100644 --- a/include/asm-generic/unaligned.h +++ b/include/asm-generic/unaligned.h @@ -4,22 +4,27 @@ /* * This is the most generic implementation of unaligned accesses * and should work almost anywhere. - * - * If an architecture can handle unaligned accesses in hardware, - * it may want to use the linux/unaligned/access_ok.h implementation - * instead. */ #include <asm/byteorder.h> +/* Set by the arch if it can handle unaligned accesses in hardware. */ +#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +# include <linux/unaligned/access_ok.h> +#endif + #if defined(__LITTLE_ENDIAN) -# include <linux/unaligned/le_struct.h> -# include <linux/unaligned/be_byteshift.h> +# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +# include <linux/unaligned/le_struct.h> +# include <linux/unaligned/be_byteshift.h> +# endif # include <linux/unaligned/generic.h> # define get_unaligned __get_unaligned_le # define put_unaligned __put_unaligned_le #elif defined(__BIG_ENDIAN) -# include <linux/unaligned/be_struct.h> -# include <linux/unaligned/le_byteshift.h> +# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +# include <linux/unaligned/be_struct.h> +# include <linux/unaligned/le_byteshift.h> +# endif # include <linux/unaligned/generic.h> # define get_unaligned __get_unaligned_be # define put_unaligned __put_unaligned_be |