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authorKrzysztof Wilczyński <kw@linux.com>2021-07-29 23:32:35 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-05 14:47:31 +0200
commitf06aff924f975881a6abf91d2af0078fc8cd37bf (patch)
treece443eacec7cd8623cd187fae0c668f68b6bebcc
parentsysfs: Invoke iomem_get_mapping() from the sysfs open callback (diff)
downloadlinux-dev-f06aff924f975881a6abf91d2af0078fc8cd37bf.tar.xz
linux-dev-f06aff924f975881a6abf91d2af0078fc8cd37bf.zip
sysfs: Rename struct bin_attribute member to f_mapping
There are two users of iomem_get_mapping(), the struct file and struct bin_attribute. The former has a member called "f_mapping" and the latter has a member called "mapping", and both are poniters to struct address_space. Rename struct bin_attribute member to "f_mapping" to keep both meaning and the usage consistent with other users of iomem_get_mapping(). Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Link: https://lore.kernel.org/r/20210729233235.1508920-3-kw@linux.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/pci/pci-sysfs.c6
-rw-r--r--fs/sysfs/file.c4
-rw-r--r--include/linux/sysfs.h2
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 76e5545d0e73..f65382915f01 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -965,7 +965,7 @@ void pci_create_legacy_files(struct pci_bus *b)
b->legacy_io->read = pci_read_legacy_io;
b->legacy_io->write = pci_write_legacy_io;
b->legacy_io->mmap = pci_mmap_legacy_io;
- b->legacy_io->mapping = iomem_get_mapping;
+ b->legacy_io->f_mapping = iomem_get_mapping;
pci_adjust_legacy_attr(b, pci_mmap_io);
error = device_create_bin_file(&b->dev, b->legacy_io);
if (error)
@@ -978,7 +978,7 @@ void pci_create_legacy_files(struct pci_bus *b)
b->legacy_mem->size = 1024*1024;
b->legacy_mem->attr.mode = 0600;
b->legacy_mem->mmap = pci_mmap_legacy_mem;
- b->legacy_io->mapping = iomem_get_mapping;
+ b->legacy_io->f_mapping = iomem_get_mapping;
pci_adjust_legacy_attr(b, pci_mmap_mem);
error = device_create_bin_file(&b->dev, b->legacy_mem);
if (error)
@@ -1195,7 +1195,7 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
}
}
if (res_attr->mmap)
- res_attr->mapping = iomem_get_mapping;
+ res_attr->f_mapping = iomem_get_mapping;
res_attr->attr.name = res_attr_name;
res_attr->attr.mode = 0600;
res_attr->size = pci_resource_len(pdev, num);
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index a3ee4c32a264..d019d6ac6ad0 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -174,8 +174,8 @@ static int sysfs_kf_bin_open(struct kernfs_open_file *of)
{
struct bin_attribute *battr = of->kn->priv;
- if (battr->mapping)
- of->file->f_mapping = battr->mapping();
+ if (battr->f_mapping)
+ of->file->f_mapping = battr->f_mapping();
return 0;
}
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index d5bcc897583c..e3f1e8ac1f85 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -176,7 +176,7 @@ struct bin_attribute {
struct attribute attr;
size_t size;
void *private;
- struct address_space *(*mapping)(void);
+ struct address_space *(*f_mapping)(void);
ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
char *, loff_t, size_t);
ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *,