From: Arun Sharma <asharma@fb.com>
To: Chris Metcalf <cmetcalf@tilera.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Eric Dumazet <eric.dumazet@gmail.com>,
Mike Frysinger <vapier@gentoo.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arch/tile: revert comment for atomic64_add_unless().
Date: Fri, 30 Mar 2012 14:19:28 -0700 [thread overview]
Message-ID: <4F762360.1090203@fb.com> (raw)
In-Reply-To: <201203302104.q2UL4sGo006256@farm-0012.internal.tilera.com>
On 3/27/12 11:10 AM, Chris Metcalf wrote:
> --- a/arch/tile/include/asm/atomic_32.h
> +++ b/arch/tile/include/asm/atomic_32.h
> @@ -199,7 +199,7 @@ static inline u64 atomic64_add_return(u64 i, atomic64_t *v)
> * @u: ...unless v is equal to u.
> *
> * Atomically adds @a to @v, so long as @v was not already @u.
> - * Returns the old value of @v.
> + * Returns non-zero if @v was not @u, and zero otherwise.
> */
> static inline u64 atomic64_add_unless(atomic64_t *v, u64 a, u64 u)
> {
Acked-by: Arun Sharma <asharma@fb.com>
next prev parent reply other threads:[~2012-03-30 21:51 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4F761E1C.80808.com>
2012-02-15 4:58 ` [PATCH] arch/tile: remove references to cpu_*_map Rusty Russell
2012-03-27 17:47 ` [PATCH] arch/tile/Kconfig: remove pointless "!M386" test Chris Metcalf
2012-03-27 17:53 ` [PATCH] arch/tile/Kconfig: rename tile_defconfig to tilepro_defconfig Chris Metcalf
2012-03-27 17:56 ` [PATCH] arch/tile/Kconfig: don't specify CONFIG_PAGE_OFFSET for 64-bit builds Chris Metcalf
2012-03-27 18:04 ` [PATCH] arch/tile: fix typo in <arch/spr_def.h> Chris Metcalf
2012-03-27 18:10 ` [PATCH] arch/tile: revert comment for atomic64_add_unless() Chris Metcalf
2012-03-30 21:19 ` Arun Sharma [this message]
2012-03-27 18:17 ` [PATCH] arch/tile: fix gcc 4.6 warnings in <asm/bitops_64.h> Chris Metcalf
2012-03-27 19:21 ` [PATCH] arch/tile: use 0 for IRQ_RESCHEDULE instead of 1 Chris Metcalf
2012-03-27 19:40 ` [PATCH] arch/tile: use interrupt critical sections less Chris Metcalf
2012-03-29 17:30 ` [PATCH] arch/tile: support building big-endian kernel Chris Metcalf
2012-03-29 17:39 ` [PATCH] arch/tile: optimize get_user/put_user and friends Chris Metcalf
2012-03-29 17:58 ` [PATCH] arch/tile: Allow tilegx to build with either 16K or 64K page size Chris Metcalf
2012-03-29 18:02 ` [PATCH] arch/tile: avoid false corrupt frame warning in early boot Chris Metcalf
2012-03-29 18:05 ` [PATCH] arch/tile: make sure to build memcpy_user_64 without frame pointer Chris Metcalf
2012-03-29 18:06 ` [PATCH] arch/tile: various improvements to stack backtracer Chris Metcalf
2012-03-29 18:52 ` [PATCH] arch/tile: work around a hardware issue with the return-address stack Chris Metcalf
2012-03-29 19:23 ` [PATCH] arch/tile: improve trap handling a bit Chris Metcalf
2012-03-29 19:25 ` [PATCH] arch/tile: support <asm/cachectl.h> header for cacheflush() syscall Chris Metcalf
2012-03-29 19:29 ` [PATCH] arch/tile: fix a couple of comments that needed updating Chris Metcalf
2012-03-29 19:30 ` [PATCH] arch/tile/Makefile: use KCFLAGS when figuring out the libgcc path Chris Metcalf
2012-03-29 19:34 ` [PATCH] arch/tile: don't wait for migrating PTEs in an NMI handler Chris Metcalf
2012-03-29 19:36 ` [PATCH] arch/tile: don't set the homecache of a PTE unless appropriate Chris Metcalf
2012-03-29 19:40 ` [PATCH] arch/tile: don't enable irqs unconditionally in page fault handler Chris Metcalf
2012-03-29 19:42 ` [PATCH] arch/tile: support loading kernels larger than 16 MB Chris Metcalf
2012-03-29 19:43 ` [PATCH] arch/tile: fix bug in delay_backoff() Chris Metcalf
2012-03-29 19:44 ` [PATCH] arch/tile: don't leak kernel memory when we unload modules Chris Metcalf
2012-03-29 19:48 ` [PATCH] arch/tile: support kexec() for tilegx Chris Metcalf
2012-03-29 19:50 ` [PATCH] arch/tile: fix up locking in pgtable.c slightly Chris Metcalf
2012-03-29 19:56 ` [PATCH] arch/tile: use memparse() for "maxmem" and "maxnodemem" options Chris Metcalf
2012-03-29 19:57 ` [PATCH] arch/tile: add "nop" after "nap" to help GX idle power draw Chris Metcalf
2012-03-29 19:59 ` [PATCH] arch/tile: implement panic_smp_self_stop() Chris Metcalf
2012-03-29 20:11 ` [PATCH] arch/tile: fix single-stepping over swint1 instructions on tilegx Chris Metcalf
2012-03-29 20:14 ` [PATCH] arch/tile: fix pointer cast in cacheflush.c Chris Metcalf
2012-03-29 20:19 ` [PATCH] arch/tile: export the page_home() function Chris Metcalf
2012-03-30 19:29 ` [PATCH] arch/tile: stop mentioning the "kvm" subdirectory Chris Metcalf
2012-03-30 19:46 ` [PATCH] arch/tile: use atomic exchange in arch_write_unlock() Chris Metcalf
2012-03-30 19:47 ` [PATCH] arch/tile: fix finv_buffer_remote() for tilegx Chris Metcalf
2012-03-30 19:55 ` [PATCH] arch/tile: fix a reference to cpu_possible_map in a comment Chris Metcalf
2012-03-30 20:01 ` [PATCH] arch/tile: fix hardwall for tilegx and generalize for idn and ipi Chris Metcalf
2012-03-30 20:21 ` [PATCH] arch/tile: allow querying cpu module information from the hypervisor Chris Metcalf
2012-03-30 20:24 ` [PATCH] arch/tile: return SIGBUS for addresses that are unaligned AND invalid Chris Metcalf
2012-03-30 20:27 ` [PATCH] arch/tile: remove bogus performance optimization Chris Metcalf
2012-03-30 20:29 ` [PATCH] arch/tile: avoid accidentally unmasking NMI-type interrupt accidentally Chris Metcalf
2012-03-30 20:31 ` [PATCH] arch/tile: add descriptive text if the kernel reports a bad trap Chris Metcalf
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