| Message ID | 20220423212623.1957011-6-Jason@zx2c4.com |
|---|---|
| State | New |
| Headers | show |
| Series | archs/random: fallback to best raw ktime when no cycle counter | expand |
"Jason A. Donenfeld" <Jason@zx2c4.com> writes: > PowerPC defines a get_cycles() function, but it forgot to do the usual > `#define get_cycles get_cycles` dance, making it impossible for generic > code to see if an arch-specific function was defined. > > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> > --- > arch/powerpc/include/asm/timex.h | 1 + > 1 file changed, 1 insertion(+) Acked-by: Michael Ellerman <mpe@ellerman.id.au> cheers > diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h > index fa2e76e4093a..14b4489de52c 100644 > --- a/arch/powerpc/include/asm/timex.h > +++ b/arch/powerpc/include/asm/timex.h > @@ -19,6 +19,7 @@ static inline cycles_t get_cycles(void) > { > return mftb(); > } > +#define get_cycles get_cycles > > #endif /* __KERNEL__ */ > #endif /* _ASM_POWERPC_TIMEX_H */ > -- > 2.35.1
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h index fa2e76e4093a..14b4489de52c 100644 --- a/arch/powerpc/include/asm/timex.h +++ b/arch/powerpc/include/asm/timex.h @@ -19,6 +19,7 @@ static inline cycles_t get_cycles(void) { return mftb(); } +#define get_cycles get_cycles #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TIMEX_H */
PowerPC defines a get_cycles() function, but it forgot to do the usual `#define get_cycles get_cycles` dance, making it impossible for generic code to see if an arch-specific function was defined. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> --- arch/powerpc/include/asm/timex.h | 1 + 1 file changed, 1 insertion(+)