aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/md/raid6altivec.uc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/raid6altivec.uc')
-rw-r--r--drivers/md/raid6altivec.uc18
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 @@
27#ifdef CONFIG_ALTIVEC 27#ifdef CONFIG_ALTIVEC
28 28
29#include <altivec.h> 29#include <altivec.h>
30#include <asm/system.h> 30#ifdef __KERNEL__
31#include <asm/cputable.h> 31# include <asm/system.h>
32# include <asm/cputable.h>
33#endif
32 34
33/* 35/*
34 * This is the C data type to use 36 * This is the C data type to use. We use a vector of
37 * signed char so vec_cmpgt() will generate the right
38 * instruction.
35 */ 39 */
36 40
37typedef vector unsigned char unative_t; 41typedef vector signed char unative_t;
38 42
39#define NBYTES(x) ((vector unsigned char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x}) 43#define NBYTES(x) ((vector signed char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
40#define NSIZE sizeof(unative_t) 44#define NSIZE sizeof(unative_t)
41 45
42/* 46/*
@@ -108,7 +112,11 @@ int raid6_have_altivec(void);
108int raid6_have_altivec(void) 112int raid6_have_altivec(void)
109{ 113{
110 /* This assumes either all CPUs have Altivec or none does */ 114 /* This assumes either all CPUs have Altivec or none does */
115# ifdef __KERNEL__
111 return cpu_has_feature(CPU_FTR_ALTIVEC); 116 return cpu_has_feature(CPU_FTR_ALTIVEC);
117# else
118 return 1;
119# endif
112} 120}
113#endif 121#endif
114 122