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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-21 22:34:08 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-21 22:34:08 -0400 |
| commit | a3536c839f04682ed06c84a7f75968c27c6108c8 (patch) | |
| tree | 92c26ea74c0ffb9b83a2285ad2539cc271b09856 /drivers/md/raid6altivec.uc | |
| parent | a33a1982012e9070736e3717231714dc9892303b (diff) | |
| parent | efb0372bbaf5b829ff8c39db372779928af542a7 (diff) | |
| download | blackbird-op-linux-a3536c839f04682ed06c84a7f75968c27c6108c8.tar.gz blackbird-op-linux-a3536c839f04682ed06c84a7f75968c27c6108c8.zip | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/md/raid6altivec.uc')
| -rw-r--r-- | drivers/md/raid6altivec.uc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/md/raid6altivec.uc b/drivers/md/raid6altivec.uc index 1de8f030eee0..b9afd35b8812 100644 --- a/drivers/md/raid6altivec.uc +++ b/drivers/md/raid6altivec.uc @@ -27,16 +27,20 @@ #ifdef CONFIG_ALTIVEC #include <altivec.h> -#include <asm/system.h> -#include <asm/cputable.h> +#ifdef __KERNEL__ +# include <asm/system.h> +# include <asm/cputable.h> +#endif /* - * This is the C data type to use + * This is the C data type to use. We use a vector of + * signed char so vec_cmpgt() will generate the right + * instruction. */ -typedef vector unsigned char unative_t; +typedef vector signed char unative_t; -#define NBYTES(x) ((vector unsigned char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x}) +#define NBYTES(x) ((vector signed char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x}) #define NSIZE sizeof(unative_t) /* @@ -108,7 +112,11 @@ int raid6_have_altivec(void); int raid6_have_altivec(void) { /* This assumes either all CPUs have Altivec or none does */ +# ifdef __KERNEL__ return cpu_has_feature(CPU_FTR_ALTIVEC); +# else + return 1; +# endif } #endif |
