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Diffstat (limited to 'arch/powerpc/include/asm/time.h')
-rw-r--r--arch/powerpc/include/asm/time.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index 9f50766c4623..f8885586efaf 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -58,9 +58,6 @@ static inline u64 get_vtb(void)
*/
static inline u64 get_dec(void)
{
- if (IS_ENABLED(CONFIG_40x))
- return mfspr(SPRN_PIT);
-
return mfspr(SPRN_DEC);
}
@@ -71,9 +68,7 @@ static inline u64 get_dec(void)
*/
static inline void set_dec(u64 val)
{
- if (IS_ENABLED(CONFIG_40x))
- mtspr(SPRN_PIT, (u32)val);
- else if (IS_ENABLED(CONFIG_BOOKE))
+ if (IS_ENABLED(CONFIG_BOOKE))
mtspr(SPRN_DEC, val);
else
mtspr(SPRN_DEC, val - 1);
@@ -91,12 +86,9 @@ static inline unsigned long tb_ticks_since(unsigned long tstamp)
#define mulhdu(x,y) \
({unsigned long z; asm ("mulhdu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;})
#else
-extern u64 mulhdu(u64, u64);
+#define mulhdu(x, y) mul_u64_u64_shr(x, y, 64)
#endif
-extern void div128_by_32(u64 dividend_high, u64 dividend_low,
- unsigned divisor, struct div_result *dr);
-
extern void secondary_cpu_time_init(void);
extern void __init time_init(void);