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| author | John Garry <john.garry@huawei.com> | 2021-03-25 13:30:00 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 10:30:47 +0200 |
| commit | 149448b353e2517ecc6eced7d9f46e9f3e08b89e (patch) | |
| tree | 8385937da5194ff6bd45bdab317c338f4a9be1e1 /drivers/iommu | |
| parent | iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining (diff) | |
| download | linux-149448b353e2517ecc6eced7d9f46e9f3e08b89e.tar.xz linux-149448b353e2517ecc6eced7d9f46e9f3e08b89e.zip | |
iommu: Delete iommu_dma_free_cpu_cached_iovas()
Function iommu_dma_free_cpu_cached_iovas() no longer has any caller, so
delete it.
With that, function free_cpu_cached_iovas() may be made static.
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/1616675401-151997-4-git-send-email-john.garry@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 9 | ||||
| -rw-r--r-- | drivers/iommu/iova.c | 3 |
2 files changed, 2 insertions, 10 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index fdd095e1fa52..0af4048f9b3f 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -64,15 +64,6 @@ static int __init iommu_dma_forcedac_setup(char *str) } early_param("iommu.forcedac", iommu_dma_forcedac_setup); -void iommu_dma_free_cpu_cached_iovas(unsigned int cpu, - struct iommu_domain *domain) -{ - struct iommu_dma_cookie *cookie = domain->iova_cookie; - struct iova_domain *iovad = &cookie->iovad; - - free_cpu_cached_iovas(cpu, iovad); -} - static void iommu_dma_entry_dtor(unsigned long data) { struct page *freelist = (struct page *)data; diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index 8542059ddef8..c9726e1b9e11 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -22,6 +22,7 @@ static unsigned long iova_rcache_get(struct iova_domain *iovad, unsigned long size, unsigned long limit_pfn); static void init_iova_rcaches(struct iova_domain *iovad); +static void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad); static void free_iova_rcaches(struct iova_domain *iovad); static void fq_destroy_all_entries(struct iova_domain *iovad); static void fq_flush_timeout(struct timer_list *t); @@ -1040,7 +1041,7 @@ static void free_iova_rcaches(struct iova_domain *iovad) /* * free all the IOVA ranges cached by a cpu (used when cpu is unplugged) */ -void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad) +static void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad) { struct iova_cpu_rcache *cpu_rcache; struct iova_rcache *rcache; |