Merge branch '4.2-fixes' into mips-for-linux-next

This commit is contained in:
Ralf Baechle
2015-09-03 14:06:33 +02:00
3 changed files with 20 additions and 19 deletions

View File

@@ -16,11 +16,13 @@
#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 2)) || \
defined(_MIPS_ARCH_LOONGSON3A)
static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
static inline __attribute__((nomips16)) __attribute_const__
__u16 __arch_swab16(__u16 x)
{
__asm__(
" .set push \n"
" .set arch=mips32r2 \n"
" .set nomips16 \n"
" wsbh %0, %1 \n"
" .set pop \n"
: "=r" (x)
@@ -30,11 +32,13 @@ static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
}
#define __arch_swab16 __arch_swab16
static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
static inline __attribute__((nomips16)) __attribute_const__
__u32 __arch_swab32(__u32 x)
{
__asm__(
" .set push \n"
" .set arch=mips32r2 \n"
" .set nomips16 \n"
" wsbh %0, %1 \n"
" rotr %0, %0, 16 \n"
" .set pop \n"
@@ -50,11 +54,13 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
* 64-bit kernel on r2 CPUs.
*/
#ifdef __mips64
static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
static inline __attribute__((nomips16)) __attribute_const__
__u64 __arch_swab64(__u64 x)
{
__asm__(
" .set push \n"
" .set arch=mips64r2 \n"
" .set nomips16 \n"
" dsbh %0, %1 \n"
" dshd %0, %0 \n"
" .set pop \n"