Fix for the linux/byteorder.h removal. Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx> --- Linus, please apply after doing the parisc pull. cris is the only arch still outstanding. Done with git diff -M -B Harvey arch/parisc/include/asm/Kbuild | 1 + arch/parisc/include/asm/byteorder.h | 76 ++-------------------- arch/parisc/include/asm/{byteorder.h => swab.h} | 9 +-- 3 files changed, 11 insertions(+), 75 deletions(-) diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index f88b252..2121d99 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -1,3 +1,4 @@ include include/asm-generic/Kbuild.asm unifdef-y += pdc.h +unifdef-y += swab.h diff --git a/arch/parisc/include/asm/byteorder.h b/arch/parisc/include/asm/byteorder.h dissimilarity index 94% index 83095c5..da66029 100644 --- a/arch/parisc/include/asm/byteorder.h +++ b/arch/parisc/include/asm/byteorder.h @@ -1,69 +1,7 @@ -#ifndef _PARISC_BYTEORDER_H -#define _PARISC_BYTEORDER_H - -#include <asm/types.h> -#include <linux/compiler.h> - -#define __BIG_ENDIAN -#define __SWAB_64_THRU_32__ - -static inline __attribute_const__ __u16 __arch_swab16(__u16 x) -{ - __asm__("dep %0, 15, 8, %0\n\t" /* deposit 00ab -> 0bab */ - "shd %%r0, %0, 8, %0" /* shift 000000ab -> 00ba */ - : "=r" (x) - : "0" (x)); - return x; -} -#define __arch_swab16 __arch_swab16 - -static inline __attribute_const__ __u32 __arch_swab24(__u32 x) -{ - __asm__("shd %0, %0, 8, %0\n\t" /* shift xabcxabc -> cxab */ - "dep %0, 15, 8, %0\n\t" /* deposit cxab -> cbab */ - "shd %%r0, %0, 8, %0" /* shift 0000cbab -> 0cba */ - : "=r" (x) - : "0" (x)); - return x; -} - -static inline __attribute_const__ __u32 __arch_swab32(__u32 x) -{ - unsigned int temp; - __asm__("shd %0, %0, 16, %1\n\t" /* shift abcdabcd -> cdab */ - "dep %1, 15, 8, %1\n\t" /* deposit cdab -> cbab */ - "shd %0, %1, 8, %0" /* shift abcdcbab -> dcba */ - : "=r" (x), "=&r" (temp) - : "0" (x)); - return x; -} -#define __arch_swab32 __arch_swab32 - -#if BITS_PER_LONG > 32 -/* -** From "PA-RISC 2.0 Architecture", HP Professional Books. -** See Appendix I page 8 , "Endian Byte Swapping". -** -** Pretty cool algorithm: (* == zero'd bits) -** PERMH 01234567 -> 67452301 into %0 -** HSHL 67452301 -> 7*5*3*1* into %1 -** HSHR 67452301 -> *6*4*2*0 into %0 -** OR %0 | %1 -> 76543210 into %0 (all done!) -*/ -static inline __attribute_const__ __u64 __arch_swab64(__u64 x) -{ - __u64 temp; - __asm__("permh,3210 %0, %0\n\t" - "hshl %0, 8, %1\n\t" - "hshr,u %0, 8, %0\n\t" - "or %1, %0, %0" - : "=r" (x), "=&r" (temp) - : "0" (x)); - return x; -} -#define __arch_swab64 __arch_swab64 -#endif /* BITS_PER_LONG > 32 */ - -#include <linux/byteorder.h> - -#endif /* _PARISC_BYTEORDER_H */ +#ifndef _PARISC_BYTEORDER_H +#define _PARISC_BYTEORDER_H + +#include <asm/swab.h> +#include <linux/byteorder/big_endian.h> + +#endif /* _PARISC_BYTEORDER_H */ diff --git a/arch/parisc/include/asm/byteorder.h b/arch/parisc/include/asm/swab.h similarity index 92% rename from arch/parisc/include/asm/byteorder.h rename to arch/parisc/include/asm/swab.h index 83095c5..3ff16c5 100644 --- a/arch/parisc/include/asm/byteorder.h +++ b/arch/parisc/include/asm/swab.h @@ -1,10 +1,9 @@ -#ifndef _PARISC_BYTEORDER_H -#define _PARISC_BYTEORDER_H +#ifndef _PARISC_SWAB_H +#define _PARISC_SWAB_H #include <asm/types.h> #include <linux/compiler.h> -#define __BIG_ENDIAN #define __SWAB_64_THRU_32__ static inline __attribute_const__ __u16 __arch_swab16(__u16 x) @@ -64,6 +63,4 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 x) #define __arch_swab64 __arch_swab64 #endif /* BITS_PER_LONG > 32 */ -#include <linux/byteorder.h> - -#endif /* _PARISC_BYTEORDER_H */ +#endif /* _PARISC_SWAB_H */ -- 1.6.1.94.g9388 -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html