hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/arch/powerpc/include/asm/timex.h
....@@ -17,39 +17,9 @@
1717
1818 static inline cycles_t get_cycles(void)
1919 {
20
-#ifdef __powerpc64__
2120 return mftb();
22
-#else
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- cycles_t ret;
24
-
25
- /*
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- * For the "cycle" counter we use the timebase lower half.
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- * Currently only used on SMP.
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- */
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-
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- ret = 0;
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-
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- __asm__ __volatile__(
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-#ifdef CONFIG_PPC_8xx
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- "97: mftb %0\n"
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-#else
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- "97: mfspr %0, %2\n"
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-#endif
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- "99:\n"
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- ".section __ftr_fixup,\"a\"\n"
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- ".align 2\n"
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- "98:\n"
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- " .long %1\n"
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- " .long 0\n"
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- " .long 97b-98b\n"
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- " .long 99b-98b\n"
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- " .long 0\n"
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- " .long 0\n"
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- ".previous"
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- : "=r" (ret) : "i" (CPU_FTR_601), "i" (SPRN_TBRL));
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- return ret;
51
-#endif
5221 }
22
+#define get_cycles get_cycles
5323
5424 #endif /* __KERNEL__ */
5525 #endif /* _ASM_POWERPC_TIMEX_H */