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| author |   Lu Baolu <baolu.lu@linux.intel.com> | 2022-10-19 08:44:44 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2022-10-21 10:49:32 +0200 |
| commit | 0251d0107cfb0bb5ab2d3f97710487b9522db020 (patch) | |
| tree | d009578f582aed73a50f4083957dfb747f9287e1 /include/linux | |
| parent | Linux 6.1-rc1 (diff) | |
| download | linux-dev-0251d0107cfb0bb5ab2d3f97710487b9522db020.tar.xz linux-dev-0251d0107cfb0bb5ab2d3f97710487b9522db020.zip | |
iommu: Add gfp parameter to iommu_alloc_resv_region
Add gfp parameter to iommu_alloc_resv_region() for the callers to specify
the memory allocation behavior. Thus iommu_alloc_resv_region() could also
be available in critical contexts.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lore.kernel.org/r/20220927053109.4053662-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a325532aeab5..3c9da1f8979e 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -455,7 +455,7 @@ extern void iommu_set_default_translated(bool cmd_line); extern bool iommu_default_passthrough(void); extern struct iommu_resv_region * iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, - enum iommu_resv_type type); + enum iommu_resv_type type, gfp_t gfp); extern int iommu_get_group_resv_regions(struct iommu_group *group, struct list_head *head); |