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* [PATCH 5/9] ia64: remove the unused pci_iommu_shutdown function
@ 2018-09-17 17:10 Christoph Hellwig
  0 siblings, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2018-09-17 17:10 UTC (permalink / raw)
  To: linux-ia64

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/ia64/include/asm/iommu.h | 1 -
 arch/ia64/kernel/pci-dma.c    | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h
index 156b9d8e1932..5397e5aa3704 100644
--- a/arch/ia64/include/asm/iommu.h
+++ b/arch/ia64/include/asm/iommu.h
@@ -5,7 +5,6 @@
 /* 10 seconds */
 #define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
 
-extern void pci_iommu_shutdown(void);
 extern void no_iommu_init(void);
 #ifdef	CONFIG_INTEL_IOMMU
 extern int force_iommu, no_iommu;
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 924966e5aa25..936af0ec7f8f 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -37,11 +37,6 @@ static int __init pci_iommu_init(void)
 /* Must execute after PCI subsystem */
 fs_initcall(pci_iommu_init);
 
-void pci_iommu_shutdown(void)
-{
-	return;
-}
-
 void __init
 iommu_dma_init(void)
 {
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread
* misc ia64 cleanups (resend)
@ 2018-09-20  7:26 Christoph Hellwig
  2018-09-20  7:26 ` [PATCH 5/9] ia64: remove the unused pci_iommu_shutdown function Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2018-09-20  7:26 UTC (permalink / raw)
  To: Tony Luck, Fenghua Yu; +Cc: linux-ia64, iommu, linux-kernel

A couple random cleanups I stumbled upon when doing dma related work.

^ permalink raw reply	[flat|nested] 3+ messages in thread
* DMA related cleanups for IA64
@ 2018-08-01 16:02 Christoph Hellwig
  2018-08-01 16:02 ` [PATCH 5/9] ia64: remove the unused pci_iommu_shutdown function Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2018-08-01 16:02 UTC (permalink / raw)
  To: Tony Luck, Fenghua Yu
  Cc: David Woodhouse, linux-ia64, linux-arch, linux-kernel, iommu

Hi all,

this is a resend of the last two series plus additional cleanups.  The
driver of it were the odd dma barriers in the ia64 sync_single_* methods,
but once I started to look into that area the fallback got bigger and
bigger..

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-09-20  7:26 UTC | newest]

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2018-09-20  7:26 misc ia64 cleanups (resend) Christoph Hellwig
2018-09-20  7:26 ` [PATCH 5/9] ia64: remove the unused pci_iommu_shutdown function Christoph Hellwig
2018-08-01 16:02 DMA related cleanups for IA64 Christoph Hellwig
2018-08-01 16:02 ` [PATCH 5/9] ia64: remove the unused pci_iommu_shutdown function Christoph Hellwig

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