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From: Cong Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, Cong Wang <amwang@redhat.com>,
	Avi Kivity <avi@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Alexander Graf <agraf@suse.de>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Paul Gortmaker <paul.gortmaker@windriver.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	David Gibson <david@gibson.dropbear.id.au>,
	Becky Bruce <beckyb@kernel.crashing.org>,
	Dave Carroll <dcarroll@astekcorp.com>,
	Anton Blanchard <anton@samba.org>,
	kvm@vger.kernel.org, kvm-ppc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 05/62] powerpc: remove the second argument of k[un]map_atomic()
Date: Sun, 27 Nov 2011 13:26:45 +0800	[thread overview]
Message-ID: <1322371662-26166-6-git-send-email-amwang@redhat.com> (raw)
In-Reply-To: <1322371662-26166-1-git-send-email-amwang@redhat.com>


Signed-off-by: Cong Wang <amwang@redhat.com>
---
 arch/powerpc/kvm/book3s_pr.c      |    4 ++--
 arch/powerpc/mm/dma-noncoherent.c |    5 ++---
 arch/powerpc/mm/hugetlbpage.c     |    4 ++--
 arch/powerpc/mm/mem.c             |    4 ++--
 4 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 3c791e1..fbd4103 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -227,14 +227,14 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte)
 	hpage_offset /= 4;
 
 	get_page(hpage);
-	page = kmap_atomic(hpage, KM_USER0);
+	page = kmap_atomic(hpage);
 
 	/* patch dcbz into reserved instruction, so we trap */
 	for (i=hpage_offset; i < hpage_offset + (HW_PAGE_SIZE / 4); i++)
 		if ((page[i] & 0xff0007ff) == INS_DCBZ)
 			page[i] &= 0xfffffff7;
 
-	kunmap_atomic(page, KM_USER0);
+	kunmap_atomic(page);
 	put_page(hpage);
 }
 
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 329be36..6747eec 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -365,12 +365,11 @@ static inline void __dma_sync_page_highmem(struct page *page,
 	local_irq_save(flags);
 
 	do {
-		start = (unsigned long)kmap_atomic(page + seg_nr,
-				KM_PPC_SYNC_PAGE) + seg_offset;
+		start = (unsigned long)kmap_atomic(page + seg_nr) + seg_offset;
 
 		/* Sync this buffer segment */
 		__dma_sync((void *)start, seg_size, direction);
-		kunmap_atomic((void *)start, KM_PPC_SYNC_PAGE);
+		kunmap_atomic((void *)start);
 		seg_nr++;
 
 		/* Calculate next buffer segment size */
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 8558b57..85d3592 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -880,9 +880,9 @@ void flush_dcache_icache_hugepage(struct page *page)
 		if (!PageHighMem(page)) {
 			__flush_dcache_icache(page_address(page+i));
 		} else {
-			start = kmap_atomic(page+i, KM_PPC_SYNC_ICACHE);
+			start = kmap_atomic(page+i);
 			__flush_dcache_icache(start);
-			kunmap_atomic(start, KM_PPC_SYNC_ICACHE);
+			kunmap_atomic(start);
 		}
 	}
 }
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 2dd6bdd..edb8b3a 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -457,9 +457,9 @@ void flush_dcache_icache_page(struct page *page)
 #endif
 #ifdef CONFIG_BOOKE
 	{
-		void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE);
+		void *start = kmap_atomic(page);
 		__flush_dcache_icache(start);
-		kunmap_atomic(start, KM_PPC_SYNC_ICACHE);
+		kunmap_atomic(start);
 	}
 #elif defined(CONFIG_8xx) || defined(CONFIG_PPC64)
 	/* On 8xx there is no need to kmap since highmem is not supported */
-- 
1.7.4.4


  parent reply	other threads:[~2011-11-27  5:30 UTC|newest]

Thread overview: 121+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-27  5:26 [V2 PATCH 00/62] highmem: remove the second argument of kmap_atomic/kunmap_atomic Cong Wang
2011-11-27  5:26 ` [PATCH 01/62] highmem: mark k[un]map_atomic() with two arguments as deprecated Cong Wang
2011-11-27 12:34   ` Cesar Eduardo Barros
2011-11-28  5:07     ` Cong Wang
2011-11-28  7:46   ` [UPDATED PATCH " Cong Wang
2011-11-27  5:26 ` [PATCH 02/62] include/linux/highmem.h: remove the second argument of k[un]map_atomic() Cong Wang
2011-11-27  5:26 ` [PATCH 03/62] arm: " Cong Wang
2011-12-10 21:46   ` Russell King - ARM Linux
2011-11-27  5:26 ` [PATCH 04/62] mips: " Cong Wang
2011-12-09 16:06   ` Ralf Baechle
2011-12-12  2:52     ` Cong Wang
2011-11-27  5:26 ` Cong Wang [this message]
2011-11-27  5:26 ` [PATCH 06/62] sh: " Cong Wang
2011-11-27  5:26 ` [PATCH 07/62] um: " Cong Wang
2011-11-27  5:26 ` [PATCH 08/62] x86: " Cong Wang
2011-11-28 12:35   ` Avi Kivity
2011-11-28 12:47   ` Herbert Xu
2011-11-27  5:26 ` [PATCH 09/62] crypto: " Cong Wang
2011-11-27  5:26 ` [PATCH 10/62] ata: " Cong Wang
2011-11-27 18:40   ` Jeff Garzik
2011-11-28 10:01   ` Sergei Shtylyov
2011-11-28 11:42     ` Cong Wang
2011-11-28 11:49       ` Cong Wang
2011-11-28 19:00         ` James Bottomley
2011-11-29  3:25           ` Cong Wang
2011-11-27  5:26 ` [PATCH 11/62] block: " Cong Wang
2011-11-27  5:26 ` [PATCH 12/62] crypto: " Cong Wang
2011-11-27  5:26 ` [PATCH 13/62] edac: " Cong Wang
2011-11-27  5:26 ` [PATCH 14/62] drm: " Cong Wang
2011-11-27  5:26 ` [PATCH 15/62] ide: " Cong Wang
2011-11-27  6:12   ` David Miller
2011-11-27  5:26 ` [PATCH 16/62] infiniband: " Cong Wang
2011-11-28  7:38   ` Roland Dreier
2011-11-28  7:45     ` Cong Wang
2011-11-27  5:26 ` [PATCH 17/62] md: " Cong Wang
2011-11-27  6:00   ` NeilBrown
2011-11-27 10:27     ` [dm-devel] " Milan Broz
2011-11-28  5:10       ` Cong Wang
2011-11-28  7:47     ` [UPDATED PATCH " Cong Wang
2011-11-27  5:26 ` [PATCH 18/62] media: " Cong Wang
2011-11-27 23:10   ` Andy Walls
2011-11-27  5:26 ` [PATCH 19/62] memstick: " Cong Wang
2011-11-27  5:27 ` [PATCH 20/62] mmc: " Cong Wang
2011-11-27 21:02   ` Guennadi Liakhovetski
2011-11-30 23:51   ` David Brown
2011-12-01 18:47   ` Chris Ball
2011-12-02  2:10     ` Cong Wang
2011-11-27  5:27 ` [PATCH 21/62] net: " Cong Wang
2011-11-27  6:12   ` David Miller
2011-11-27  8:07   ` Eric Dumazet
2011-11-28 18:06     ` Alexander Duyck
2011-11-28 18:26       ` Eric Dumazet
2011-11-28  7:39   ` Cong Wang
2011-11-28  7:48   ` [UPDATED PATCH " Cong Wang
2011-11-27  5:27 ` [PATCH 23/62] hv: " Cong Wang
2011-11-27  9:34   ` Greg KH
2011-11-27  5:27 ` [PATCH 24/62] pohmelfs: " Cong Wang
2011-11-27  9:34   ` Greg KH
2011-11-28  0:58     ` Evgeniy Polyakov
2011-11-27  5:27 ` [PATCH 25/62] rtl8192u: " Cong Wang
2011-11-27  9:34   ` Greg KH
2011-11-27  5:27 ` [PATCH 26/62] zram: " Cong Wang
2011-11-27  9:34   ` Greg KH
2011-11-27  5:27 ` [PATCH 27/62] target: " Cong Wang
2011-11-27  5:27 ` [PATCH 28/62] vhost: " Cong Wang
2011-11-27  5:27 ` [PATCH 29/62] fs: " Cong Wang
2011-11-28  2:36   ` Benjamin LaHaise
2011-11-27  5:27 ` [PATCH 30/62] btrfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 31/62] ecryptfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 32/62] afs: " Cong Wang
2011-11-27  5:27 ` [PATCH 33/62] exofs: " Cong Wang
2011-11-28 17:35   ` Boaz Harrosh
2011-11-27  5:27 ` [PATCH 34/62] ext2: " Cong Wang
2011-11-28 14:15   ` Jan Kara
2011-11-27  5:27 ` [PATCH 35/62] fuse: " Cong Wang
2011-11-27  5:27 ` [PATCH 36/62] gfs2: " Cong Wang
2011-11-27  5:27 ` [PATCH 37/62] jbd: " Cong Wang
2011-11-28 14:15   ` Jan Kara
2011-11-27  5:27 ` [PATCH 38/62] jbd2: " Cong Wang
2011-11-27  5:27 ` [PATCH 39/62] logfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 40/62] minix: " Cong Wang
2011-11-27  5:27 ` [PATCH 41/62] nfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 42/62] nilfs2: " Cong Wang
2011-11-28 16:14   ` Ryusuke Konishi
2011-11-27  5:27 ` [PATCH 43/62] ntfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 44/62] ocfs2: " Cong Wang
2011-12-01 20:18   ` Joel Becker
2011-12-02  2:04     ` Cong Wang
2011-12-02  2:29       ` Andrew Morton
2011-12-02  2:38         ` Cong Wang
2011-11-27  5:27 ` [PATCH 45/62] reiserfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 46/62] squashfs: " Cong Wang
2011-11-27  5:27 ` [PATCH 47/62] ubifs: " Cong Wang
2011-11-27  5:27 ` [PATCH 48/62] udf: " Cong Wang
2011-11-28 14:16   ` Jan Kara
2011-11-27  5:27 ` [PATCH 49/62] kdb: " Cong Wang
2011-11-27  5:27 ` [PATCH 50/62] power: " Cong Wang
2011-11-27 11:38   ` Rafael J. Wysocki
2011-11-27  5:27 ` [PATCH 51/62] lib: " Cong Wang
2011-11-27  5:27 ` [PATCH 52/62] mm: " Cong Wang
2011-11-27  5:27 ` [PATCH 53/62] net: " Cong Wang
2011-11-27  6:12   ` David Miller
2011-11-27  5:27 ` [PATCH 54/62] rds: " Cong Wang
2011-11-27  6:13   ` David Miller
2011-11-27  5:27 ` [PATCH 55/62] sunrpc: " Cong Wang
2011-11-27  5:27 ` [PATCH 56/62] tomoyo: " Cong Wang
2011-11-27  5:27 ` [PATCH 57/62] md: " Cong Wang
2011-11-28  7:50   ` [UPDATED PATCH 57/62] dm: " Cong Wang
2011-11-27  5:27 ` [PATCH 58/62] gma500: " Cong Wang
2011-11-28 11:33   ` Alan Cox
2011-11-27  5:27 ` [PATCH 59/62] zcache: " Cong Wang
2011-11-27  9:34   ` Greg KH
2011-11-27  5:27 ` [PATCH 60/62] drbd: " Cong Wang
2011-11-27  5:27 ` [PATCH 61/62] highmem: kill all __kmap_atomic() Cong Wang
2011-12-09 16:07   ` Ralf Baechle
2011-11-27  5:27 ` [PATCH 62/62] feature-removal-schedule.txt: add the deprecated form of kmap_atomic() Cong Wang
2011-11-27 22:21 ` [V2 PATCH 00/62] highmem: remove the second argument of kmap_atomic/kunmap_atomic Benjamin Herrenschmidt
2011-11-28  4:34   ` Benjamin Herrenschmidt
2011-11-28  5:34     ` Cong Wang
2011-11-28  7:42   ` Cong Wang
2011-11-29  3:36 ` Cong Wang

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