From: Jiang Liu <liuj97@gmail.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: Jiang Liu <jiang.liu@huawei.com>, David Rientjes <rientjes@google.com>, Wen Congyang <wency@cn.fujitsu.com>, Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Michal Hocko <mhocko@suse.cz>, James Bottomley <James.Bottomley@HansenPartnership.com>, Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>, David Howells <dhowells@redhat.com>, Mark Salter <msalter@redhat.com>, Jianguo Wu <wujianguo@huawei.com>, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org Subject: [PATCH v5, part3 06/15] mm, powertv: use free_reserved_area() to simplify code Date: Wed, 8 May 2013 23:17:05 +0800 [thread overview] Message-ID: <1368026235-5976-7-git-send-email-jiang.liu@huawei.com> (raw) In-Reply-To: <1368026235-5976-1-git-send-email-jiang.liu@huawei.com> Use common help function free_reserved_area() to simplify code. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jiang Liu <jiang.liu@huawei.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org --- arch/mips/powertv/asic/asic_devices.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c index d38b095..9f64c23 100644 --- a/arch/mips/powertv/asic/asic_devices.c +++ b/arch/mips/powertv/asic/asic_devices.c @@ -529,17 +529,8 @@ EXPORT_SYMBOL(asic_resource_get); */ void platform_release_memory(void *ptr, int size) { - unsigned long addr; - unsigned long end; - - addr = ((unsigned long)ptr + (PAGE_SIZE - 1)) & PAGE_MASK; - end = ((unsigned long)ptr + size) & PAGE_MASK; - - for (; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - } + free_reserved_area((unsigned long)ptr, (unsigned long)(ptr + size), + -1, NULL); } EXPORT_SYMBOL(platform_release_memory); -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Jiang Liu <liuj97@gmail.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: Jiang Liu <jiang.liu@huawei.com>, David Rientjes <rientjes@google.com>, Wen Congyang <wency@cn.fujitsu.com>, Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Michal Hocko <mhocko@suse.cz>, James Bottomley <James.Bottomley@HansenPartnership.com>, Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>, David Howells <dhowells@redhat.com>, Mark Salter <msalter@redhat.com>, Jianguo Wu <wujianguo@huawei.com>, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org Subject: [PATCH v5, part3 06/15] mm, powertv: use free_reserved_area() to simplify code Date: Wed, 8 May 2013 23:17:05 +0800 [thread overview] Message-ID: <1368026235-5976-7-git-send-email-jiang.liu@huawei.com> (raw) Message-ID: <20130508151705.a0fTSOJuUpmc6IuDhHQ-AV_4vEy6zUbL0eD5sX7mS90@z> (raw) In-Reply-To: <1368026235-5976-1-git-send-email-jiang.liu@huawei.com> Use common help function free_reserved_area() to simplify code. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jiang Liu <jiang.liu@huawei.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org --- arch/mips/powertv/asic/asic_devices.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c index d38b095..9f64c23 100644 --- a/arch/mips/powertv/asic/asic_devices.c +++ b/arch/mips/powertv/asic/asic_devices.c @@ -529,17 +529,8 @@ EXPORT_SYMBOL(asic_resource_get); */ void platform_release_memory(void *ptr, int size) { - unsigned long addr; - unsigned long end; - - addr = ((unsigned long)ptr + (PAGE_SIZE - 1)) & PAGE_MASK; - end = ((unsigned long)ptr + size) & PAGE_MASK; - - for (; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - } + free_reserved_area((unsigned long)ptr, (unsigned long)(ptr + size), + -1, NULL); } EXPORT_SYMBOL(platform_release_memory); -- 1.7.9.5
next prev parent reply other threads:[~2013-05-08 15:17 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-05-08 15:16 [PATCH v5, part3 00/15] accurately calculate memory statisitic information Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 01/15] mm: fix build warnings caused by free_reserved_area() Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 18:45 ` Russell King - ARM Linux 2013-05-08 15:17 ` [PATCH v5, part3 02/15] mm: enhance free_reserved_area() to support poisoning memory with zero Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 03/15] mm/ARM64: kill poison_init_mem() Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 04/15] mm/x86: use free_reserved_area() to simplify code Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 05/15] mm/tile: use common help functions to free reserved pages Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` Jiang Liu [this message] 2013-05-08 15:17 ` [PATCH v5, part3 06/15] mm, powertv: use free_reserved_area() to simplify code Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 07/15] mm, acornfb: " Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 08/15] mm: fix some trivial typos in comments Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 09/15] mm: use managed_pages to calculate default zonelist order Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 10/15] mm: accurately calculate zone->managed_pages for highmem zones Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 11/15] mm: use a dedicated lock to protect totalram_pages and zone->managed_pages Jiang Liu 2013-05-08 15:17 ` Jiang Liu [not found] ` <518A6EEC.6060102@redhat.com> 2013-05-08 15:50 ` Jiang Liu 2013-05-08 15:50 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 12/15] mm: make __free_pages_bootmem() only available at boot time Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 13/15] mm: correctly update zone->mamaged_pages Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 14/15] mm: concentrate modification of totalram_pages into the mm core Jiang Liu 2013-05-08 15:17 ` Jiang Liu 2013-05-08 15:17 ` [PATCH v5, part3 15/15] mm: report available pages as "MemTotal" for each NUMA node Jiang Liu 2013-05-08 15:17 ` Jiang Liu
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