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From: Daniel Jordan <daniel.m.jordan@oracle.com>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Michal Hocko <mhocko@suse.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Shaohua Li <shli@kernel.org>, Hugh Dickins <hughd@google.com>,
	Minchan Kim <minchan@kernel.org>, Rik van Riel <riel@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Zi Yan <zi.yan@cs.rutgers.edu>
Subject: Re: [PATCH -mm -V3 03/21] mm, THP, swap: Support PMD swap mapping in swap_duplicate()
Date: Wed, 13 Jun 2018 04:49:09 -0700	[thread overview]
Message-ID: <20180613114909.alyfvvc5z2g2fbf7@ca-dmjordan1.us.oracle.com> (raw)
In-Reply-To: <87vaano4rl.fsf@yhuang-dev.intel.com>

On Wed, Jun 13, 2018 at 09:26:54AM +0800, Huang, Ying wrote:
> Daniel Jordan <daniel.m.jordan@oracle.com> writes:
> 
> > On Tue, Jun 12, 2018 at 09:23:19AM +0800, Huang, Ying wrote:
> >> Daniel Jordan <daniel.m.jordan@oracle.com> writes:
> >> >> +#else
> >> >> +static inline int __swap_duplicate_cluster(swp_entry_t *entry,
> >> >
> >> > This doesn't need inline.
> >> 
> >> Why not?  This is just a one line stub.
> >
> > Forgot to respond to this.  The compiler will likely choose to optimize out
> > calls to an empty function like this.  Checking, this is indeed what it does in
> > this case on my machine, with or without inline.
> 
> Yes.  I believe a decent compiler will inline the function in any way.
> And it does no harm to keep "inline" too, Yes?

Right, it does no harm, it's just a matter of style.

  reply	other threads:[~2018-06-13 11:49 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-23  8:26 [PATCH -mm -V3 00/21] mm, THP, swap: Swapout/swapin THP in one piece Huang, Ying
2018-05-23  8:26 ` Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 01/21] mm, THP, swap: Enable PMD swap operations for CONFIG_THP_SWAP Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 02/21] mm, THP, swap: Make CONFIG_THP_SWAP depends on CONFIG_SWAP Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 03/21] mm, THP, swap: Support PMD swap mapping in swap_duplicate() Huang, Ying
2018-06-11 20:42   ` Daniel Jordan
2018-06-12  1:23     ` Huang, Ying
2018-06-12  1:23       ` Huang, Ying
2018-06-12  3:15       ` Huang, Ying
2018-06-12  3:15         ` Huang, Ying
2018-06-12 12:05         ` Daniel Jordan
2018-06-12 12:04       ` Daniel Jordan
2018-06-12 21:44       ` Daniel Jordan
2018-06-12 21:44         ` Daniel Jordan
2018-06-13  1:26         ` Huang, Ying
2018-06-13  1:26           ` Huang, Ying
2018-06-13 11:49           ` Daniel Jordan [this message]
2018-05-23  8:26 ` [PATCH -mm -V3 04/21] mm, THP, swap: Support PMD swap mapping in swapcache_free_cluster() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 05/21] mm, THP, swap: Support PMD swap mapping in free_swap_and_cache()/swap_free() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 06/21] mm, THP, swap: Support PMD swap mapping when splitting huge PMD Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 07/21] mm, THP, swap: Support PMD swap mapping in split_swap_cluster() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 08/21] mm, THP, swap: Support to read a huge swap cluster for swapin a THP Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 09/21] mm, THP, swap: Swapin a THP as a whole Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 10/21] mm, THP, swap: Support to count THP swapin and its fallback Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 11/21] mm, THP, swap: Add sysfs interface to configure THP swapin Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 12/21] mm, THP, swap: Support PMD swap mapping in swapoff Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 13/21] mm, THP, swap: Support PMD swap mapping in madvise_free() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 14/21] mm, cgroup, THP, swap: Support to move swap account for PMD swap mapping Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 15/21] mm, THP, swap: Support to copy PMD swap mapping when fork() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 16/21] mm, THP, swap: Free PMD swap mapping when zap_huge_pmd() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 17/21] mm, THP, swap: Support PMD swap mapping for MADV_WILLNEED Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 18/21] mm, THP, swap: Support PMD swap mapping in mincore() Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 19/21] mm, THP, swap: Support PMD swap mapping in common path Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 20/21] mm, THP, swap: create PMD swap mapping when unmap the THP Huang, Ying
2018-05-23  8:26 ` [PATCH -mm -V3 21/21] mm, THP: Avoid to split THP when reclaim MADV_FREE THP Huang, Ying
2018-06-01  6:11 ` [PATCH -mm -V3 00/21] mm, THP, swap: Swapout/swapin THP in one piece Naoya Horiguchi
2018-06-01  7:03   ` Huang, Ying
2018-06-01  7:03     ` Huang, Ying
2018-06-04 18:06 ` Daniel Jordan
2018-06-04 18:06   ` Daniel Jordan
2018-06-05  4:30   ` Huang, Ying
2018-06-05  4:30     ` Huang, Ying
2018-06-05 16:38     ` Daniel Jordan

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