diff options
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 @@ | |||
4 | /* | 4 | /* |
5 | * This is the most generic implementation of unaligned accesses | 5 | * This is the most generic implementation of unaligned accesses |
6 | * and should work almost anywhere. | 6 | * and should work almost anywhere. |
7 | * | ||
8 | * If an architecture can handle unaligned accesses in hardware, | ||
9 | * it may want to use the linux/unaligned/access_ok.h implementation | ||
10 | * instead. | ||
11 | */ | 7 | */ |
12 | #include <asm/byteorder.h> | 8 | #include <asm/byteorder.h> |
13 | 9 | ||
10 | /* Set by the arch if it can handle unaligned accesses in hardware. */ | ||
11 | #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS | ||
12 | # include <linux/unaligned/access_ok.h> | ||
13 | #endif | ||
14 | |||
14 | #if defined(__LITTLE_ENDIAN) | 15 | #if defined(__LITTLE_ENDIAN) |
15 | # include <linux/unaligned/le_struct.h> | 16 | # ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS |
16 | # include <linux/unaligned/be_byteshift.h> | 17 | # include <linux/unaligned/le_struct.h> |
18 | # include <linux/unaligned/be_byteshift.h> | ||
19 | # endif | ||
17 | # include <linux/unaligned/generic.h> | 20 | # include <linux/unaligned/generic.h> |
18 | # define get_unaligned __get_unaligned_le | 21 | # define get_unaligned __get_unaligned_le |
19 | # define put_unaligned __put_unaligned_le | 22 | # define put_unaligned __put_unaligned_le |
20 | #elif defined(__BIG_ENDIAN) | 23 | #elif defined(__BIG_ENDIAN) |
21 | # include <linux/unaligned/be_struct.h> | 24 | # ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS |
22 | # include <linux/unaligned/le_byteshift.h> | 25 | # include <linux/unaligned/be_struct.h> |
26 | # include <linux/unaligned/le_byteshift.h> | ||
27 | # endif | ||
23 | # include <linux/unaligned/generic.h> | 28 | # include <linux/unaligned/generic.h> |
24 | # define get_unaligned __get_unaligned_be | 29 | # define get_unaligned __get_unaligned_be |
25 | # define put_unaligned __put_unaligned_be | 30 | # define put_unaligned __put_unaligned_be |