From a1ab720ee50686d9e9dcb6935995a75696ed2493 Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Sun, 3 Nov 2024 17:03:32 +0000 Subject: PCI/sysfs: Calculate bin_attribute size through bin_size() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Stop abusing the is_bin_visible() callback to calculate the attribute size. Instead use the new, dedicated bin_size() one. Signed-off-by: Thomas Weißschuh Acked-by: Krzysztof Wilczyński Link: https://lore.kernel.org/r/20241103-sysfs-const-bin_attr-v2-3-71110628844c@weissschuh.net Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pci-sysfs.c | 28 ++++++++++++++++------------ 1 file changed, 16 insertions(+), 12 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 5d0f4db1cab7..040f01b2b999 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -818,21 +818,20 @@ static struct bin_attribute *pci_dev_config_attrs[] = { NULL, }; -static umode_t pci_dev_config_attr_is_visible(struct kobject *kobj, - struct bin_attribute *a, int n) +static size_t pci_dev_config_attr_bin_size(struct kobject *kobj, + const struct bin_attribute *a, + int n) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); - a->size = PCI_CFG_SPACE_SIZE; if (pdev->cfg_size > PCI_CFG_SPACE_SIZE) - a->size = PCI_CFG_SPACE_EXP_SIZE; - - return a->attr.mode; + return PCI_CFG_SPACE_EXP_SIZE; + return PCI_CFG_SPACE_SIZE; } static const struct attribute_group pci_dev_config_attr_group = { .bin_attrs = pci_dev_config_attrs, - .is_bin_visible = pci_dev_config_attr_is_visible, + .bin_size = pci_dev_config_attr_bin_size, }; /* @@ -1330,21 +1329,26 @@ static umode_t pci_dev_rom_attr_is_visible(struct kobject *kobj, struct bin_attribute *a, int n) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); - size_t rom_size; /* If the device has a ROM, try to expose it in sysfs. */ - rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE); - if (!rom_size) + if (!pci_resource_end(pdev, PCI_ROM_RESOURCE)) return 0; - a->size = rom_size; - return a->attr.mode; } +static size_t pci_dev_rom_attr_bin_size(struct kobject *kobj, + const struct bin_attribute *a, int n) +{ + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); + + return pci_resource_len(pdev, PCI_ROM_RESOURCE); +} + static const struct attribute_group pci_dev_rom_attr_group = { .bin_attrs = pci_dev_rom_attrs, .is_bin_visible = pci_dev_rom_attr_is_visible, + .bin_size = pci_dev_rom_attr_bin_size, }; static ssize_t reset_store(struct device *dev, struct device_attribute *attr, -- cgit v1.2.3 From b626816fdd7f9beb841856ba049396cff46e99aa Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Sun, 3 Nov 2024 17:03:34 +0000 Subject: sysfs: treewide: constify attribute callback of bin_is_visible() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The is_bin_visible() callbacks should not modify the struct bin_attribute passed as argument. Enforce this by marking the argument as const. As there are not many callback implementers perform this change throughout the tree at once. Signed-off-by: Thomas Weißschuh Acked-by: Martin K. Petersen Acked-by: Jason Gunthorpe Acked-by: Ira Weiny Acked-by: Krzysztof Wilczyński Link: https://lore.kernel.org/r/20241103-sysfs-const-bin_attr-v2-5-71110628844c@weissschuh.net Signed-off-by: Greg Kroah-Hartman --- drivers/cxl/port.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +- drivers/infiniband/hw/qib/qib_sysfs.c | 2 +- drivers/mtd/spi-nor/sysfs.c | 2 +- drivers/nvmem/core.c | 3 ++- drivers/pci/pci-sysfs.c | 2 +- drivers/pci/vpd.c | 2 +- drivers/platform/x86/amd/hsmp.c | 2 +- drivers/platform/x86/intel/sdsi.c | 2 +- drivers/scsi/scsi_sysfs.c | 2 +- drivers/usb/core/sysfs.c | 2 +- include/linux/sysfs.h | 30 +++++++++++++++--------------- 12 files changed, 27 insertions(+), 26 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c index 9dc394295e1f..24041cf85cfb 100644 --- a/drivers/cxl/port.c +++ b/drivers/cxl/port.c @@ -173,7 +173,7 @@ static ssize_t CDAT_read(struct file *filp, struct kobject *kobj, static BIN_ATTR_ADMIN_RO(CDAT, 0); static umode_t cxl_port_bin_attr_is_visible(struct kobject *kobj, - struct bin_attribute *attr, int i) + const struct bin_attribute *attr, int i) { struct device *dev = kobj_to_dev(kobj); struct cxl_port *port = to_cxl_port(dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 0b28b2cf1517..c1c329eb920b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -3999,7 +3999,7 @@ static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribu } static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, int idx) { struct device *dev = kobj_to_dev(kobj); diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 53ec7510e4eb..ba2cd68b53e6 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -283,7 +283,7 @@ static struct bin_attribute *port_ccmgta_attributes[] = { }; static umode_t qib_ccmgta_is_bin_visible(struct kobject *kobj, - struct bin_attribute *attr, int n) + const struct bin_attribute *attr, int n) { struct qib_pportdata *ppd = qib_get_pportdata_kobj(kobj); diff --git a/drivers/mtd/spi-nor/sysfs.c b/drivers/mtd/spi-nor/sysfs.c index 96064e4babf0..5e9eb268073d 100644 --- a/drivers/mtd/spi-nor/sysfs.c +++ b/drivers/mtd/spi-nor/sysfs.c @@ -87,7 +87,7 @@ static umode_t spi_nor_sysfs_is_visible(struct kobject *kobj, } static umode_t spi_nor_sysfs_is_bin_visible(struct kobject *kobj, - struct bin_attribute *attr, int n) + const struct bin_attribute *attr, int n) { struct spi_device *spi = to_spi_device(kobj_to_dev(kobj)); struct spi_mem *spimem = spi_get_drvdata(spi); diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 63370c76394e..73e44d724f90 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -298,7 +298,8 @@ static umode_t nvmem_bin_attr_get_umode(struct nvmem_device *nvmem) } static umode_t nvmem_bin_attr_is_visible(struct kobject *kobj, - struct bin_attribute *attr, int i) + const struct bin_attribute *attr, + int i) { struct device *dev = kobj_to_dev(kobj); struct nvmem_device *nvmem = to_nvmem_device(dev); diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 040f01b2b999..13912940ed2b 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1326,7 +1326,7 @@ static struct bin_attribute *pci_dev_rom_attrs[] = { }; static umode_t pci_dev_rom_attr_is_visible(struct kobject *kobj, - struct bin_attribute *a, int n) + const struct bin_attribute *a, int n) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c index e4300f5f304f..a469bcbc0da7 100644 --- a/drivers/pci/vpd.c +++ b/drivers/pci/vpd.c @@ -325,7 +325,7 @@ static struct bin_attribute *vpd_attrs[] = { }; static umode_t vpd_attr_is_visible(struct kobject *kobj, - struct bin_attribute *a, int n) + const struct bin_attribute *a, int n) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c index 8fcf38eed7f0..8f00850c139f 100644 --- a/drivers/platform/x86/amd/hsmp.c +++ b/drivers/platform/x86/amd/hsmp.c @@ -620,7 +620,7 @@ static int hsmp_get_tbl_dram_base(u16 sock_ind) } static umode_t hsmp_is_sock_attr_visible(struct kobject *kobj, - struct bin_attribute *battr, int id) + const struct bin_attribute *battr, int id) { if (plat_dev.proto_ver == HSMP_PROTO_VER6) return battr->attr.mode; diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c index 9d137621f0e6..33f33b1070fd 100644 --- a/drivers/platform/x86/intel/sdsi.c +++ b/drivers/platform/x86/intel/sdsi.c @@ -541,7 +541,7 @@ static struct bin_attribute *sdsi_bin_attrs[] = { }; static umode_t -sdsi_battr_is_visible(struct kobject *kobj, struct bin_attribute *attr, int n) +sdsi_battr_is_visible(struct kobject *kobj, const struct bin_attribute *attr, int n) { struct device *dev = kobj_to_dev(kobj); struct sdsi_priv *priv = dev_get_drvdata(dev); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 32f94db6d6bf..f3a1ecb42128 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1274,7 +1274,7 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj, } static umode_t scsi_sdev_bin_attr_is_visible(struct kobject *kobj, - struct bin_attribute *attr, int i) + const struct bin_attribute *attr, int i) { struct device *dev = kobj_to_dev(kobj); struct scsi_device *sdev = to_scsi_device(dev); diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 61b6d978892c..b4cba23831ac 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -925,7 +925,7 @@ static struct bin_attribute *dev_bin_attrs[] = { }; static umode_t dev_bin_attrs_are_visible(struct kobject *kobj, - struct bin_attribute *a, int n) + const struct bin_attribute *a, int n) { struct device *dev = kobj_to_dev(kobj); struct usb_device *udev = to_usb_device(dev); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 4746cccb9589..d1b22d56198b 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -101,7 +101,7 @@ struct attribute_group { umode_t (*is_visible)(struct kobject *, struct attribute *, int); umode_t (*is_bin_visible)(struct kobject *, - struct bin_attribute *, int); + const struct bin_attribute *, int); size_t (*bin_size)(struct kobject *, const struct bin_attribute *, int); @@ -199,22 +199,22 @@ struct attribute_group { * attributes, the group visibility is determined by the function * specified to is_visible() not is_bin_visible() */ -#define DEFINE_SYSFS_BIN_GROUP_VISIBLE(name) \ - static inline umode_t sysfs_group_visible_##name( \ - struct kobject *kobj, struct bin_attribute *attr, int n) \ - { \ - if (n == 0 && !name##_group_visible(kobj)) \ - return SYSFS_GROUP_INVISIBLE; \ - return name##_attr_visible(kobj, attr, n); \ +#define DEFINE_SYSFS_BIN_GROUP_VISIBLE(name) \ + static inline umode_t sysfs_group_visible_##name( \ + struct kobject *kobj, const struct bin_attribute *attr, int n) \ + { \ + if (n == 0 && !name##_group_visible(kobj)) \ + return SYSFS_GROUP_INVISIBLE; \ + return name##_attr_visible(kobj, attr, n); \ } -#define DEFINE_SIMPLE_SYSFS_BIN_GROUP_VISIBLE(name) \ - static inline umode_t sysfs_group_visible_##name( \ - struct kobject *kobj, struct bin_attribute *a, int n) \ - { \ - if (n == 0 && !name##_group_visible(kobj)) \ - return SYSFS_GROUP_INVISIBLE; \ - return a->mode; \ +#define DEFINE_SIMPLE_SYSFS_BIN_GROUP_VISIBLE(name) \ + static inline umode_t sysfs_group_visible_##name( \ + struct kobject *kobj, const struct bin_attribute *a, int n) \ + { \ + if (n == 0 && !name##_group_visible(kobj)) \ + return SYSFS_GROUP_INVISIBLE; \ + return a->mode; \ } #define SYSFS_GROUP_VISIBLE(fn) sysfs_group_visible_##fn -- cgit v1.2.3 From 94a20fb9af16417ab5fd17bcde3d906926f15ef6 Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Sun, 3 Nov 2024 17:03:35 +0000 Subject: sysfs: treewide: constify attribute callback of bin_attribute::mmap() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The mmap() callbacks should not modify the struct bin_attribute passed as argument. Enforce this by marking the argument as const. As there are not many callback implementers perform this change throughout the tree at once. Signed-off-by: Thomas Weißschuh Acked-by: Andrew Donnellan # ocxl Acked-by: Krzysztof Wilczyński Link: https://lore.kernel.org/r/20241103-sysfs-const-bin_attr-v2-6-71110628844c@weissschuh.net Signed-off-by: Greg Kroah-Hartman --- arch/alpha/kernel/pci-sysfs.c | 6 +++--- drivers/misc/ocxl/sysfs.c | 2 +- drivers/pci/p2pdma.c | 2 +- drivers/pci/pci-sysfs.c | 10 +++++----- drivers/platform/x86/intel/pmt/class.c | 2 +- drivers/uio/uio_hv_generic.c | 2 +- include/linux/sysfs.h | 2 +- 7 files changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers/pci') diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 5808a66e2a81..3048758304b5 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -64,7 +64,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num, * Return: %0 on success, negative error code otherwise */ static int pci_mmap_resource(struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma, int sparse) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); @@ -93,14 +93,14 @@ static int pci_mmap_resource(struct kobject *kobj, } static int pci_mmap_resource_sparse(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 1); } static int pci_mmap_resource_dense(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 0); diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c index 405180d47d9b..07520d6e6dc5 100644 --- a/drivers/misc/ocxl/sysfs.c +++ b/drivers/misc/ocxl/sysfs.c @@ -125,7 +125,7 @@ static const struct vm_operations_struct global_mmio_vmops = { }; static int global_mmio_mmap(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, struct vm_area_struct *vma) { struct ocxl_afu *afu = to_afu(kobj_to_dev(kobj)); diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index 4f47a13cb500..7abd4f546d3c 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -90,7 +90,7 @@ static ssize_t published_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(published); static int p2pmem_alloc_mmap(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, struct vm_area_struct *vma) + const struct bin_attribute *attr, struct vm_area_struct *vma) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); size_t len = vma->vm_end - vma->vm_start; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 13912940ed2b..0ad3427228b1 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -910,7 +910,7 @@ static ssize_t pci_write_legacy_io(struct file *filp, struct kobject *kobj, * memory space. */ static int pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { struct pci_bus *bus = to_pci_bus(kobj_to_dev(kobj)); @@ -930,7 +930,7 @@ static int pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj, * memory space. Returns -ENOSYS if the operation isn't supported */ static int pci_mmap_legacy_io(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { struct pci_bus *bus = to_pci_bus(kobj_to_dev(kobj)); @@ -1034,7 +1034,7 @@ void pci_remove_legacy_files(struct pci_bus *b) * * Use the regular PCI mapping routines to map a PCI resource into userspace. */ -static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, +static int pci_mmap_resource(struct kobject *kobj, const struct bin_attribute *attr, struct vm_area_struct *vma, int write_combine) { struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); @@ -1059,14 +1059,14 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, } static int pci_mmap_resource_uc(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 0); } static int pci_mmap_resource_wc(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 1); diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c index c04bb7f97a4d..f9afa23e754b 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -103,7 +103,7 @@ intel_pmt_read(struct file *filp, struct kobject *kobj, static int intel_pmt_mmap(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, struct vm_area_struct *vma) + const struct bin_attribute *attr, struct vm_area_struct *vma) { struct intel_pmt_entry *entry = container_of(attr, struct intel_pmt_entry, diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index 870409599411..3976360d0096 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -135,7 +135,7 @@ static void hv_uio_rescind(struct vmbus_channel *channel) * The ring buffer is allocated as contiguous memory by vmbus_open */ static int hv_uio_ring_mmap(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, + const struct bin_attribute *attr, struct vm_area_struct *vma) { struct vmbus_channel *channel diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index d1b22d56198b..9fcdc8cd3118 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -309,7 +309,7 @@ struct bin_attribute { char *, loff_t, size_t); loff_t (*llseek)(struct file *, struct kobject *, struct bin_attribute *, loff_t, int); - int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, + int (*mmap)(struct file *, struct kobject *, const struct bin_attribute *attr, struct vm_area_struct *vma); }; -- cgit v1.2.3 From 699e7b85afb5d94b99b0a3edca7e9e93ea320c8f Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Sun, 3 Nov 2024 17:03:36 +0000 Subject: sysfs: treewide: constify attribute callback of bin_attribute::llseek() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The llseek() callbacks should not modify the struct bin_attribute passed as argument. Enforce this by marking the argument as const. As there are not many callback implementers perform this change throughout the tree at once. Signed-off-by: Thomas Weißschuh Acked-by: Krzysztof Wilczyński Link: https://lore.kernel.org/r/20241103-sysfs-const-bin_attr-v2-7-71110628844c@weissschuh.net Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pci-sysfs.c | 2 +- include/linux/sysfs.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 0ad3427228b1..49bee70f7d37 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -841,7 +841,7 @@ static const struct attribute_group pci_dev_config_attr_group = { static __maybe_unused loff_t pci_llseek_resource(struct file *filep, struct kobject *kobj __always_unused, - struct bin_attribute *attr, + const struct bin_attribute *attr, loff_t offset, int whence) { return fixed_size_llseek(filep, offset, whence, attr->size); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 9fcdc8cd3118..cb2a5e277c23 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -307,7 +307,7 @@ struct bin_attribute { char *, loff_t, size_t); ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); - loff_t (*llseek)(struct file *, struct kobject *, struct bin_attribute *, + loff_t (*llseek)(struct file *, struct kobject *, const struct bin_attribute *, loff_t, int); int (*mmap)(struct file *, struct kobject *, const struct bin_attribute *attr, struct vm_area_struct *vma); -- cgit v1.2.3