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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-05 19:20:22 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-05 19:20:22 -0400 |
commit | abf7dba7c4f77d781f6df50fefb19a64c5dc331f (patch) | |
tree | 38648731b502d5aec508f3b33f6616190e598eb6 /drivers/misc/cxl/context.c | |
parent | 07c4dd3435aa387d3b58f4e941dc516513f14507 (diff) | |
parent | b23220fe054e92f616b82450fae8cd3ab176cc60 (diff) |
Merge tag 'char-misc-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here is the "big" char and misc driver patches for 4.18-rc1.
It's not a lot of stuff here, but there are some highlights:
- coreboot driver updates
- soundwire driver updates
- android binder updates
- fpga big sync, mostly documentation
- lots of minor driver updates
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (81 commits)
vmw_balloon: fixing double free when batching mode is off
MAINTAINERS: Add driver-api/fpga path
fpga: clarify that unregister functions also free
documentation: fpga: move fpga-region.txt to driver-api
documentation: fpga: add bridge document to driver-api
documentation: fpga: move fpga-mgr.txt to driver-api
Documentation: fpga: move fpga overview to driver-api
fpga: region: kernel-doc fixes
fpga: bridge: kernel-doc fixes
fpga: mgr: kernel-doc fixes
fpga: use SPDX
fpga: region: change api, add fpga_region_create/free
fpga: bridge: change api, don't use drvdata
fpga: manager: change api, don't use drvdata
fpga: region: don't use drvdata in common fpga code
Drivers: hv: vmbus: Removed an unnecessary cast from void *
ver_linux: Drop redundant calls to system() to test if file is readable
ver_linux: Move stderr redirection from function parameter to function body
misc: IBM Virtual Management Channel Driver (VMC)
rpmsg: Correct support for MODULE_DEVICE_TABLE()
...
Diffstat (limited to 'drivers/misc/cxl/context.c')
-rw-r--r-- | drivers/misc/cxl/context.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c index 7ff315ad3692..c6ec872800a2 100644 --- a/drivers/misc/cxl/context.c +++ b/drivers/misc/cxl/context.c | |||
@@ -128,11 +128,12 @@ void cxl_context_set_mapping(struct cxl_context *ctx, | |||
128 | mutex_unlock(&ctx->mapping_lock); | 128 | mutex_unlock(&ctx->mapping_lock); |
129 | } | 129 | } |
130 | 130 | ||
131 | static int cxl_mmap_fault(struct vm_fault *vmf) | 131 | static vm_fault_t cxl_mmap_fault(struct vm_fault *vmf) |
132 | { | 132 | { |
133 | struct vm_area_struct *vma = vmf->vma; | 133 | struct vm_area_struct *vma = vmf->vma; |
134 | struct cxl_context *ctx = vma->vm_file->private_data; | 134 | struct cxl_context *ctx = vma->vm_file->private_data; |
135 | u64 area, offset; | 135 | u64 area, offset; |
136 | vm_fault_t ret; | ||
136 | 137 | ||
137 | offset = vmf->pgoff << PAGE_SHIFT; | 138 | offset = vmf->pgoff << PAGE_SHIFT; |
138 | 139 | ||
@@ -169,11 +170,11 @@ static int cxl_mmap_fault(struct vm_fault *vmf) | |||
169 | return VM_FAULT_SIGBUS; | 170 | return VM_FAULT_SIGBUS; |
170 | } | 171 | } |
171 | 172 | ||
172 | vm_insert_pfn(vma, vmf->address, (area + offset) >> PAGE_SHIFT); | 173 | ret = vmf_insert_pfn(vma, vmf->address, (area + offset) >> PAGE_SHIFT); |
173 | 174 | ||
174 | mutex_unlock(&ctx->status_mutex); | 175 | mutex_unlock(&ctx->status_mutex); |
175 | 176 | ||
176 | return VM_FAULT_NOPAGE; | 177 | return ret; |
177 | } | 178 | } |
178 | 179 | ||
179 | static const struct vm_operations_struct cxl_mmap_vmops = { | 180 | static const struct vm_operations_struct cxl_mmap_vmops = { |