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From: jbaron@akamai.com (Jason Baron)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 7/7] jump_label: use defined macros instead of hard-coding for better readability
Date: Wed, 18 Dec 2013 10:55:42 -0500	[thread overview]
Message-ID: <52B1C57E.7000901@akamai.com> (raw)
In-Reply-To: <52AD8E10.2010904@gmail.com>

On 12/15/2013 06:10 AM, Jiang Liu wrote:
> On 12/14/2013 12:20 AM, Steven Rostedt wrote:
>> On Wed, 11 Dec 2013 00:03:53 +0800
>> Jiang Liu <liuj97@gmail.com> wrote:
>>
>>> Use macro JUMP_LABEL_TRUE_BRANCH instead of hard-coding for better
>>> readability.
>> Looks good, just a little nit. (see below)
>>
>>> Signed-off-by: Jiang Liu <liuj97@gmail.com>
>>> ---
>>>  include/linux/jump_label.h | 15 ++++++++++-----
> ...
>>> @@ -123,9 +126,11 @@ extern void static_key_slow_dec(struct static_key *key);
>>>  extern void jump_label_apply_nops(struct module *mod);
>>>  
>>>  #define STATIC_KEY_INIT_TRUE ((struct static_key) \
>>> -	{ .enabled = ATOMIC_INIT(1), .entries = (void *)1 })
>>> +	{ .enabled = ATOMIC_INIT(1), \
>>> +	  .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH })
>>>  #define STATIC_KEY_INIT_FALSE ((struct static_key) \
>>> -	{ .enabled = ATOMIC_INIT(0), .entries = (void *)0 })
>>> +	{ .enabled = ATOMIC_INIT(0), \
>>> +	  .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH })
>> Can we prettify the backslashes like:
>>
>> #define STATIC_KEY_INIT_TRUE ((struct static_key)		\
>> 	{ .enabled = ATOMIC_INIT(1),				\
>> 	  .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH })
>> #define STATIC_KEY_INIT_FALSE ((struct static_key)		\
>> 	{ .enabled = ATOMIC_INIT(0),				\
>> 	  .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH })
>>
>>
>> Other than that.
>>
>> Acked-by: Steven Rostedt <rostedt@goodmis.org>
> Thanks Steve.
> Will make this change.

Works for me too, feel free to add:

Acked-by: Jason Baron <jbaron@akamai.com>

Thanks,

-Jason

WARNING: multiple messages have this Message-ID (diff)
From: Jason Baron <jbaron@akamai.com>
To: Jiang Liu <liuj97@gmail.com>, Steven Rostedt <rostedt@goodmis.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Sandeepa Prabhu <sandeepa.prabhu@linaro.org>,
	AKASHI Takahiro <takahiro.akashi@linaro.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Hannes Frederic Sowa <hannes@stressinduktion.org>,
	Andrew Jones <drjones@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v6 7/7] jump_label: use defined macros instead of hard-coding for better readability
Date: Wed, 18 Dec 2013 10:55:42 -0500	[thread overview]
Message-ID: <52B1C57E.7000901@akamai.com> (raw)
In-Reply-To: <52AD8E10.2010904@gmail.com>

On 12/15/2013 06:10 AM, Jiang Liu wrote:
> On 12/14/2013 12:20 AM, Steven Rostedt wrote:
>> On Wed, 11 Dec 2013 00:03:53 +0800
>> Jiang Liu <liuj97@gmail.com> wrote:
>>
>>> Use macro JUMP_LABEL_TRUE_BRANCH instead of hard-coding for better
>>> readability.
>> Looks good, just a little nit. (see below)
>>
>>> Signed-off-by: Jiang Liu <liuj97@gmail.com>
>>> ---
>>>  include/linux/jump_label.h | 15 ++++++++++-----
> ...
>>> @@ -123,9 +126,11 @@ extern void static_key_slow_dec(struct static_key *key);
>>>  extern void jump_label_apply_nops(struct module *mod);
>>>  
>>>  #define STATIC_KEY_INIT_TRUE ((struct static_key) \
>>> -	{ .enabled = ATOMIC_INIT(1), .entries = (void *)1 })
>>> +	{ .enabled = ATOMIC_INIT(1), \
>>> +	  .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH })
>>>  #define STATIC_KEY_INIT_FALSE ((struct static_key) \
>>> -	{ .enabled = ATOMIC_INIT(0), .entries = (void *)0 })
>>> +	{ .enabled = ATOMIC_INIT(0), \
>>> +	  .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH })
>> Can we prettify the backslashes like:
>>
>> #define STATIC_KEY_INIT_TRUE ((struct static_key)		\
>> 	{ .enabled = ATOMIC_INIT(1),				\
>> 	  .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH })
>> #define STATIC_KEY_INIT_FALSE ((struct static_key)		\
>> 	{ .enabled = ATOMIC_INIT(0),				\
>> 	  .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH })
>>
>>
>> Other than that.
>>
>> Acked-by: Steven Rostedt <rostedt@goodmis.org>
> Thanks Steve.
> Will make this change.

Works for me too, feel free to add:

Acked-by: Jason Baron <jbaron@akamai.com>

Thanks,

-Jason


  reply	other threads:[~2013-12-18 15:55 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-10 16:03 [PATCH v6 0/7] Optimize jump label implementation for ARM64 Jiang Liu
2013-12-10 16:03 ` Jiang Liu
2013-12-10 16:03 ` [PATCH v6 1/7] arm64: introduce basic aarch64 instruction decoding helpers Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-10 16:03 ` [PATCH v6 2/7] arm64: introduce interfaces to hotpatch kernel and module code Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-13 15:54   ` Will Deacon
2013-12-13 15:54     ` Will Deacon
2013-12-10 16:03 ` [PATCH v6 3/7] arm64: move encode_insn_immediate() from module.c to insn.c Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-10 16:03 ` [PATCH v6 4/7] arm64: introduce aarch64_insn_gen_{nop|branch_imm}() helper functions Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-13 15:58   ` Will Deacon
2013-12-13 15:58     ` Will Deacon
2013-12-10 16:03 ` [PATCH v6 5/7] arm64, jump label: detect %c support for ARM64 Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-10 16:03 ` [PATCH v6 6/7] arm64, jump label: optimize jump label implementation Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-13 15:41   ` Will Deacon
2013-12-13 15:41     ` Will Deacon
2013-12-13 15:50     ` Steven Rostedt
2013-12-13 15:50       ` Steven Rostedt
2013-12-13 15:52       ` Steven Rostedt
2013-12-13 15:52         ` Steven Rostedt
2013-12-15 11:07         ` Jiang Liu
2013-12-15 11:07           ` Jiang Liu
2013-12-13 15:55       ` Will Deacon
2013-12-13 15:55         ` Will Deacon
2013-12-15 11:07     ` Jiang Liu
2013-12-15 11:07       ` Jiang Liu
2013-12-10 16:03 ` [PATCH v6 7/7] jump_label: use defined macros instead of hard-coding for better readability Jiang Liu
2013-12-10 16:03   ` Jiang Liu
2013-12-13 16:00   ` Will Deacon
2013-12-13 16:00     ` Will Deacon
2013-12-13 16:11     ` Steven Rostedt
2013-12-13 16:11       ` Steven Rostedt
2013-12-13 16:20   ` Steven Rostedt
2013-12-13 16:20     ` Steven Rostedt
2013-12-15 11:10     ` Jiang Liu
2013-12-15 11:10       ` Jiang Liu
2013-12-18 15:55       ` Jason Baron [this message]
2013-12-18 15:55         ` Jason Baron

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