From: mel@csn.ul.ie (Mel Gorman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/15] mm: compaction: export some of the functions
Date: Mon, 30 Jan 2012 11:57:26 +0000 [thread overview]
Message-ID: <20120130115726.GI25268@csn.ul.ie> (raw)
In-Reply-To: <1327568457-27734-6-git-send-email-m.szyprowski@samsung.com>
On Thu, Jan 26, 2012 at 10:00:47AM +0100, Marek Szyprowski wrote:
> From: Michal Nazarewicz <mina86@mina86.com>
>
> This commit exports some of the functions from compaction.c file
> outside of it adding their declaration into internal.h header
> file so that other mm related code can use them.
>
> This forced compaction.c to always be compiled (as opposed to being
> compiled only if CONFIG_COMPACTION is defined) but as to avoid
> introducing code that user did not ask for, part of the compaction.c
> is now wrapped in on #ifdef.
>
> Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> mm/Makefile | 3 +-
> mm/compaction.c | 314 ++++++++++++++++++++++++++-----------------------------
> mm/internal.h | 33 ++++++
> 3 files changed, 184 insertions(+), 166 deletions(-)
>
> diff --git a/mm/Makefile b/mm/Makefile
> index 50ec00e..8aada89 100644
> --- a/mm/Makefile
> +++ b/mm/Makefile
> @@ -13,7 +13,7 @@ obj-y := filemap.o mempool.o oom_kill.o fadvise.o \
> readahead.o swap.o truncate.o vmscan.o shmem.o \
> prio_tree.o util.o mmzone.o vmstat.o backing-dev.o \
> page_isolation.o mm_init.o mmu_context.o percpu.o \
> - $(mmu-y)
> + compaction.o $(mmu-y)
> obj-y += init-mm.o
>
> ifdef CONFIG_NO_BOOTMEM
> @@ -32,7 +32,6 @@ obj-$(CONFIG_NUMA) += mempolicy.o
> obj-$(CONFIG_SPARSEMEM) += sparse.o
> obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o
> obj-$(CONFIG_SLOB) += slob.o
> -obj-$(CONFIG_COMPACTION) += compaction.o
> obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o
> obj-$(CONFIG_KSM) += ksm.o
> obj-$(CONFIG_PAGE_POISONING) += debug-pagealloc.o
> diff --git a/mm/compaction.c b/mm/compaction.c
> index 63f82be..3e21d28 100644
> --- a/mm/compaction.c
> +++ b/mm/compaction.c
> @@ -16,30 +16,11 @@
> #include <linux/sysfs.h>
> #include "internal.h"
>
> +#if defined CONFIG_COMPACTION || defined CONFIG_CMA
> +
This is pedantic but you reference CONFIG_CMA before the patch that
declares it. The only time this really matters is when it breaks
bisection but I do not think that is the case here.
Whether you fix this or not by moving the CONFIG_CMA check to the same
patch that declares it in Kconfig
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2012-01-30 11:57 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-26 9:00 [PATCHv19 00/15] Contiguous Memory Allocator Marek Szyprowski
2012-01-26 9:00 ` [PATCH 01/15] mm: page_alloc: remove trailing whitespace Marek Szyprowski
2012-01-30 10:59 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 02/15] mm: page_alloc: update migrate type of pages on pcp when isolating Marek Szyprowski
2012-01-30 11:15 ` Mel Gorman
2012-01-30 15:41 ` Michal Nazarewicz
2012-01-30 16:14 ` Mel Gorman
2012-01-31 16:23 ` Marek Szyprowski
2012-02-02 12:47 ` Mel Gorman
2012-02-02 19:53 ` Michal Nazarewicz
2012-02-03 9:31 ` Marek Szyprowski
2012-02-03 11:27 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 03/15] mm: compaction: introduce isolate_migratepages_range() Marek Szyprowski
2012-01-30 11:24 ` Mel Gorman
2012-01-30 12:42 ` Michal Nazarewicz
2012-01-30 13:25 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 04/15] mm: compaction: introduce isolate_freepages_range() Marek Szyprowski
2012-01-30 11:48 ` Mel Gorman
2012-01-30 11:55 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 05/15] mm: compaction: export some of the functions Marek Szyprowski
2012-01-30 11:57 ` Mel Gorman [this message]
2012-01-30 12:33 ` Michal Nazarewicz
2012-01-26 9:00 ` [PATCH 06/15] mm: page_alloc: introduce alloc_contig_range() Marek Szyprowski
2012-01-30 12:11 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 07/15] mm: page_alloc: change fallbacks array handling Marek Szyprowski
2012-01-30 12:12 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 08/15] mm: mmzone: MIGRATE_CMA migration type added Marek Szyprowski
2012-01-30 12:35 ` Mel Gorman
2012-01-30 13:06 ` Michal Nazarewicz
2012-01-30 14:52 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 09/15] mm: page_isolation: MIGRATE_CMA isolation functions added Marek Szyprowski
2012-01-26 9:00 ` [PATCH 10/15] mm: extract reclaim code from __alloc_pages_direct_reclaim() Marek Szyprowski
2012-01-30 12:42 ` Mel Gorman
2012-01-26 9:00 ` [PATCH 11/15] mm: trigger page reclaim in alloc_contig_range() to stabilize watermarks Marek Szyprowski
2012-01-30 13:05 ` Mel Gorman
2012-01-31 17:15 ` Marek Szyprowski
2012-01-26 9:00 ` [PATCH 12/15] drivers: add Contiguous Memory Allocator Marek Szyprowski
2012-01-27 9:44 ` [Linaro-mm-sig] " Ohad Ben-Cohen
2012-01-27 10:53 ` Marek Szyprowski
2012-01-27 14:27 ` Clark, Rob
2012-01-27 14:51 ` Marek Szyprowski
2012-01-27 14:59 ` Ohad Ben-Cohen
2012-01-27 15:17 ` Marek Szyprowski
2012-01-28 18:57 ` Ohad Ben-Cohen
2012-01-30 7:43 ` Marek Szyprowski
2012-01-30 9:16 ` Ohad Ben-Cohen
2012-01-27 14:56 ` Ohad Ben-Cohen
2012-01-26 9:00 ` [PATCH 13/15] X86: integrate CMA with DMA-mapping subsystem Marek Szyprowski
2012-01-26 9:00 ` [PATCH 14/15] ARM: " Marek Szyprowski
2012-01-26 9:00 ` [PATCH 15/15] ARM: Samsung: use CMA for 2 memory banks for s5p-mfc device Marek Szyprowski
2012-01-26 15:31 ` [PATCHv19 00/15] Contiguous Memory Allocator Arnd Bergmann
2012-01-26 15:38 ` Michal Nazarewicz
2012-01-26 15:48 ` Marek Szyprowski
2012-01-28 0:26 ` Andrew Morton
2012-01-29 18:09 ` Rob Clark
2012-01-29 20:32 ` Anca Emanuel
2012-01-29 20:51 ` Arnd Bergmann
2012-01-30 13:25 ` Mel Gorman
2012-01-30 15:43 ` Michal Nazarewicz
[not found] ` <CA+M3ks7h1t6DbPSAhPN6LJ5Dw84hSukfWG16avh2eZL+o4caJg@mail.gmail.com>
2012-02-01 8:47 ` Marek Szyprowski
2012-02-10 18:10 ` Marek Szyprowski
-- strict thread matches above, loose matches on Subject: below --
2012-02-03 12:18 [PATCHv20 " Marek Szyprowski
2012-02-03 12:18 ` [PATCH 05/15] mm: compaction: export some of the functions Marek Szyprowski
2012-02-05 7:40 ` Hillf Danton
2012-02-05 14:34 ` Michal Nazarewicz
2012-02-06 12:46 ` Hillf Danton
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