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| author | Jason Gunthorpe <jgg@nvidia.com> | 2024-11-12 13:47:28 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-11-12 13:47:28 -0400 |
| commit | 4e6bd13aa33c78346973f01c7303b4909d79ec86 (patch) | |
| tree | 6205937f65a4d859dcecaf48da8801a1e4103ce7 /include/linux/fdtable.h | |
| parent | b047c0644f4e0aafd202e9519a22e17651fbee70 (diff) | |
| parent | f6681abd413919472d8a142420b639a3a8d84673 (diff) | |
Merge branch 'iommufd/arm-smmuv3-nested' of iommu/linux into iommufd for-next
Common SMMUv3 patches for the following patches adding nesting, shared
branch with the iommu tree.
* 'iommufd/arm-smmuv3-nested' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
iommu/arm-smmu-v3: Expose the arm_smmu_attach interface
iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT
iommu/arm-smmu-v3: Support IOMMU_GET_HW_INFO via struct arm_smmu_hw_info
iommu/arm-smmu-v3: Report IOMMU_CAP_ENFORCE_CACHE_COHERENCY for CANWBS
ACPI/IORT: Support CANWBS memory access flag
ACPICA: IORT: Update for revision E.f
vfio: Remove VFIO_TYPE1_NESTING_IOMMU
...
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/linux/fdtable.h')
| -rw-r--r-- | include/linux/fdtable.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 2944d4aa413b..b1c5722f2b3c 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -22,7 +22,6 @@ * as this is the granularity returned by copy_fdset(). */ #define NR_OPEN_DEFAULT BITS_PER_LONG -#define NR_OPEN_MAX ~0U struct fdtable { unsigned int max_fds; @@ -106,7 +105,10 @@ struct task_struct; void put_files_struct(struct files_struct *fs); int unshare_files(void); -struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy; +struct fd_range { + unsigned int from, to; +}; +struct files_struct *dup_fd(struct files_struct *, struct fd_range *) __latent_entropy; void do_close_on_exec(struct files_struct *); int iterate_fd(struct files_struct *, unsigned, int (*)(const void *, struct file *, unsigned), @@ -115,8 +117,6 @@ int iterate_fd(struct files_struct *, unsigned, extern int close_fd(unsigned int fd); extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags); extern struct file *file_close_fd(unsigned int fd); -extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds, - struct files_struct **new_fdp); extern struct kmem_cache *files_cachep; |