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Date: Wed, 27 Jan 2010 21:21:14 +0530 From: Nitin Gupta <ngupta@...are.org> To: Pekka Enberg <penberg@...helsinki.fi> CC: Greg KH <greg@...ah.com>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 1/3] use lock for 64-bit stats On 01/27/2010 08:40 PM, Pekka Enberg wrote: > Nitin Gupta wrote: >> +static void stat_dec(u32 *v) >> +{ >> + *v = *v - 1; >> +} >> + >> +static void stat64_inc(struct ramzswap *rzs, u64 *v) >> +{ >> + spin_lock(&rzs->stat64_lock); >> + *v = *v + 1; >> + spin_unlock(&rzs->stat64_lock); >> +} >> + >> +static void stat64_dec(struct ramzswap *rzs, u64 *v) >> +{ >> + spin_lock(&rzs->stat64_lock); >> + *v = *v - 1; >> + spin_unlock(&rzs->stat64_lock); >> +} >> + >> +static u64 stat64_read(struct ramzswap *rzs, u64 *v) >> +{ >> + u64 val; >> + >> + spin_lock(&rzs->stat64_lock); >> + val = *v; >> + spin_unlock(&rzs->stat64_lock); >> + >> + return val; >> +} >> +#else >> +#define stat_inc(v) >> +#define stat_dec(v) >> +#define stat64_inc(r, v) >> +#define stat64_dec(r, v) >> +#define stat64_read(r, v) >> +#endif /* CONFIG_RAMZSWAP_STATS */ > > I think I complained about this before: the names are too generic and > could collide with core kernel code. I think they ought to be called > ramzsawp_stat*(). > I somehow missed this point. I will rename these to rzs_stat*() ('rzs_' prefix is used for other one-liner functions too). Thanks, Nitin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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