From: Christoph Hellwig <hch@lst.de>
To: iommu@lists.linux-foundation.org
Cc: "Konrad Rzeszutek Wilk" <konrad@darnok.org>,
"Michal Simek" <monstr@monstr.eu>,
"Guan Xuetao" <gxt@mprc.pku.edu.cn>,
"Christian König" <ckoenig.leichtzumerken@gmail.com>,
linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org,
linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org,
x86@kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 06/22] swiotlb: rename swiotlb_free to swiotlb_exit
Date: Wed, 10 Jan 2018 09:09:16 +0100 [thread overview]
Message-ID: <20180110080932.14157-7-hch@lst.de> (raw)
In-Reply-To: <20180110080932.14157-1-hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/powerpc/kernel/dma-swiotlb.c | 2 +-
arch/x86/kernel/pci-swiotlb.c | 2 +-
include/linux/swiotlb.h | 4 ++--
lib/swiotlb.c | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index 506ac4fafac5..88f3963ca30f 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -121,7 +121,7 @@ static int __init check_swiotlb_enabled(void)
if (ppc_swiotlb_enable)
swiotlb_print_info();
else
- swiotlb_free();
+ swiotlb_exit();
return 0;
}
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index 0d77603c2f50..0ee0f8f34251 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -120,7 +120,7 @@ void __init pci_swiotlb_late_init(void)
{
/* An IOMMU turned us off. */
if (!swiotlb)
- swiotlb_free();
+ swiotlb_exit();
else {
printk(KERN_INFO "PCI-DMA: "
"Using software bounce buffering for IO (SWIOTLB)\n");
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 24ed817082ee..606375e35d87 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -115,10 +115,10 @@ extern int
swiotlb_dma_supported(struct device *hwdev, u64 mask);
#ifdef CONFIG_SWIOTLB
-extern void __init swiotlb_free(void);
+extern void __init swiotlb_exit(void);
unsigned int swiotlb_max_segment(void);
#else
-static inline void swiotlb_free(void) { }
+static inline void swiotlb_exit(void) { }
static inline unsigned int swiotlb_max_segment(void) { return 0; }
#endif
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 125c1062119f..cf5311908fa9 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -417,7 +417,7 @@ swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs)
return -ENOMEM;
}
-void __init swiotlb_free(void)
+void __init swiotlb_exit(void)
{
if (!io_tlb_orig_addr)
return;
--
2.14.2
next prev parent reply other threads:[~2018-01-10 8:15 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-10 8:09 consolidate swiotlb dma_map implementations Christoph Hellwig
2018-01-10 8:09 ` [PATCH 01/22] swiotlb: suppress warning when __GFP_NOWARN is set Christoph Hellwig
2018-01-10 8:09 ` [PATCH 02/22] arm64: rename swiotlb_dma_ops Christoph Hellwig
2018-01-10 12:13 ` Robin Murphy
2018-01-10 8:09 ` [PATCH 03/22] ia64: " Christoph Hellwig
2018-01-12 13:24 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 04/22] powerpc: " Christoph Hellwig
2018-01-12 13:25 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 05/22] x86: " Christoph Hellwig
2018-01-12 13:25 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` Christoph Hellwig [this message]
2018-01-12 13:39 ` [PATCH 06/22] swiotlb: rename swiotlb_free to swiotlb_exit Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 07/22] swiotlb: add common swiotlb_map_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops Christoph Hellwig
2018-01-10 12:16 ` Robin Murphy
2018-01-10 15:35 ` Christoph Hellwig
2018-01-10 17:23 ` Robin Murphy
2018-01-10 8:09 ` [PATCH 09/22] swiotlb: refactor coherent buffer freeing Christoph Hellwig
2018-01-10 8:09 ` [PATCH 10/22] swiotlb: refactor coherent buffer allocation Christoph Hellwig
2018-01-10 12:22 ` Robin Murphy
2018-01-10 15:46 ` Christoph Hellwig
2018-01-10 17:02 ` Robin Murphy
2018-01-15 9:10 ` Christoph Hellwig
2018-01-10 8:09 ` [PATCH 11/22] swiotlb: remove various exports Christoph Hellwig
2018-01-10 8:09 ` [PATCH 12/22] ia64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 8:09 ` [PATCH 13/22] ia64: use generic swiotlb_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 14/22] ia64: clean up swiotlb support Christoph Hellwig
2018-01-10 8:09 ` [PATCH 15/22] ia64: remove an ifdef around the content of pci-dma.c Christoph Hellwig
2018-01-10 8:09 ` [PATCH 16/22] unicore32: use generic swiotlb_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 17/22] tile: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 8:09 ` [PATCH 18/22] tile: use generic swiotlb_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 19/22] mips/netlogic: remove swiotlb support Christoph Hellwig
2018-01-10 8:09 ` [PATCH 20/22] mips: use swiotlb_{alloc,free} Christoph Hellwig
2018-01-10 8:09 ` [PATCH 21/22] arm64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 12:58 ` Robin Murphy
2018-01-10 15:55 ` Christoph Hellwig
2018-01-10 15:55 ` Christoph Hellwig
2018-01-10 17:10 ` Robin Murphy
2018-01-10 8:09 ` [PATCH 22/22] arm64: use swiotlb_alloc and swiotlb_free Christoph Hellwig
2018-01-10 13:16 ` Robin Murphy
2018-01-10 8:23 ` consolidate swiotlb dma_map implementations Christian König
2018-01-16 7:53 ` Christoph Hellwig
2018-01-16 8:22 ` Christian König
2018-01-16 8:28 ` Christoph Hellwig
2018-01-16 8:52 ` Christian König
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