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diff --git a/sys/compat/lindebugfs/lindebugfs.c b/sys/compat/lindebugfs/lindebugfs.c
--- a/sys/compat/lindebugfs/lindebugfs.c
+++ b/sys/compat/lindebugfs/lindebugfs.c
@@ -69,9 +69,9 @@
#include <compat/linux/linux_util.h>
#include <fs/pseudofs/pseudofs.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
#include <linux/compat.h>
+#include <linux/debugfs.h>
+#include <linux/fs.h>
MALLOC_DEFINE(M_DFSINT, "debugfsint", "Linux debugfs internal");
@@ -117,48 +117,40 @@
debugfs_fill(PFS_FILL_ARGS)
{
struct dentry_meta *d;
- struct linux_file lf = {};
- struct seq_file *sf;
+ struct linux_file lf;
struct vnode vn;
- void *buf;
+ char buf[sb->s_size];
int rc;
- size_t len;
- off_t off;
-
- d = pn->pn_data;
+ off_t off = 0;
if ((rc = linux_set_current_flags(curthread, M_NOWAIT)))
return (rc);
+
+ d = pn->pn_data;
vn.v_data = d->dm_data;
- if (uio->uio_rw == UIO_READ) {
- buf = uio->uio_iov[0].iov_base;
- len = min(uio->uio_iov[0].iov_len, uio->uio_resid);
- } else {
- sbuf_finish(sb);
- buf = sbuf_data(sb);
- len = sbuf_len(sb);
- }
- off = 0;
+
+ /* seq_file requires sbuf for r/w */
+ lf.private_data = (void *) sb;
+
rc = d->dm_fops->open(&vn, &lf);
if (rc < 0) {
#ifdef INVARIANTS
printf("%s:%d open failed with %d\n", __FUNCTION__, __LINE__, rc);
#endif
- return (-rc);
+ return (rc);
}
- sf = lf.private_data;
- sf->buf = sb;
- if (uio->uio_rw == UIO_READ) {
- if (d->dm_fops->read)
- rc = d->dm_fops->read(&lf, NULL, len, &off);
- else
- rc = -ENODEV;
- } else {
- if (d->dm_fops->write)
- rc = d->dm_fops->write(&lf, buf, len, &off);
- else
- rc = -ENODEV;
+
+ rc = -ENODEV;
+ if (uio->uio_rw == UIO_READ && d->dm_fops->read) {
+ buf[0] = '\0';
+ rc = d->dm_fops->read(&lf, buf, sizeof(buf), &off);
+ if (strlen(buf) > 0)
+ sbuf_bcpy(sb, buf, strlen(buf));
+ } else if (uio->uio_rw == UIO_WRITE && d->dm_fops->write) {
+ sbuf_finish(sb);
+ rc = d->dm_fops->write(&lf, sbuf_data(sb), sbuf_len(sb), &off);
}
+
if (d->dm_fops->release)
d->dm_fops->release(&vn, &lf);
else
@@ -168,7 +160,7 @@
#ifdef INVARIANTS
printf("%s:%d read/write failed with %d\n", __FUNCTION__, __LINE__, rc);
#endif
- return (-rc);
+ return (rc);
}
return (0);
}
@@ -218,6 +210,37 @@
return (dnode);
}
+/*
+ * NOTE: The _unsafe moniker denotes that @fops are not protected against debugfs
+ * file removals. This behavior is not implemented in FreeBSD at this time.
+ */
+struct dentry *
+debugfs_create_file_unsafe(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops)
+{
+ return (debugfs_create_file(name, mode, parent, data, fops));
+}
+
+struct dentry *
+debugfs_create_mode_unsafe(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops,
+ const struct file_operations *fops_ro,
+ const struct file_operations *fops_wo)
+{
+ umode_t read = mode & S_IRUGO;
+ umode_t write = mode & S_IWUGO;
+
+ if (read && !write)
+ return (debugfs_create_file_unsafe(name, mode, parent, data, fops_ro));
+
+ if (write && !read)
+ return (debugfs_create_file_unsafe(name, mode, parent, data, fops_wo));
+
+ return (debugfs_create_file_unsafe(name, mode, parent, data, fops));
+}
+
struct dentry *
debugfs_create_dir(const char *name, struct dentry *parent)
{
@@ -299,6 +322,74 @@
pfs_destroy(dnode->d_pfs_node);
}
+static int
+debugfs_bool_get(void *data, uint64_t *ullval)
+{
+ bool *bval = data;
+
+ if (*bval)
+ *ullval = 1;
+ else
+ *ullval = 0;
+
+ return (0);
+}
+
+static int
+debugfs_bool_set(void *data, uint64_t ullval)
+{
+ bool *bval = data;
+
+ if (ullval)
+ *bval = 1;
+ else
+ *bval = 0;
+
+ return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_bool, debugfs_bool_get, debugfs_bool_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_bool_ro, debugfs_bool_get, NULL, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_bool_wo, NULL, debugfs_bool_set, "%llu\n");
+
+void
+debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
+ bool *value)
+{
+ debugfs_create_mode_unsafe(name, mode, parent, value, &fops_bool,
+ &fops_bool_ro, &fops_bool_wo);
+ return;
+}
+
+static int
+debugfs_ulong_get(void *data, uint64_t *value)
+{
+ uint64_t *uldata = data;
+ *value = *uldata;
+ return (0);
+}
+
+static int
+debugfs_ulong_set(void *data, uint64_t value)
+{
+ uint64_t *uldata = data;
+ *uldata = value;
+ return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong, debugfs_ulong_get, debugfs_ulong_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong_ro, debugfs_ulong_get, NULL, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong_wo, NULL, debugfs_ulong_set, "%llu\n");
+
+void
+debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
+ unsigned long *value)
+{
+ debugfs_create_mode_unsafe(name, mode, parent, value, &fops_ulong,
+ &fops_ulong_ro, &fops_ulong_wo);
+ return;
+}
+
static int
debugfs_init(PFS_INIT_ARGS)
{
@@ -321,4 +412,9 @@
#else
PSEUDOFS(debugfs, 1, VFCF_JAIL);
#endif
+
+/* Module specifications */
+static moduledata_t lindebugfs_data = { "lindebugfs", NULL, NULL };
+DECLARE_MODULE(lindebugfs, lindebugfs_data, SI_SUB_EXEC, SI_ORDER_MIDDLE);
+MODULE_VERSION(lindebugfs, 1);
MODULE_DEPEND(lindebugfs, linuxkpi, 1, 1, 1);
diff --git a/sys/compat/linuxkpi/common/include/linux/dcache.h b/sys/compat/linuxkpi/common/include/linux/dcache.h
--- a/sys/compat/linuxkpi/common/include/linux/dcache.h
+++ b/sys/compat/linuxkpi/common/include/linux/dcache.h
@@ -29,8 +29,9 @@
#ifndef _LINUXKPI_LINUX_DCACHE_H
#define _LINUXKPI_LINUX_DCACHE_H
-struct vnode;
-struct pfs_node;
+#include <sys/vnode.h>
+
+#include <fs/pseudofs/pseudofs.h>
struct dentry {
struct vnode *d_inode;
diff --git a/sys/compat/linuxkpi/common/include/linux/debugfs.h b/sys/compat/linuxkpi/common/include/linux/debugfs.h
--- a/sys/compat/linuxkpi/common/include/linux/debugfs.h
+++ b/sys/compat/linuxkpi/common/include/linux/debugfs.h
@@ -31,21 +31,52 @@
#define _LINUXKPI_LINUX_DEBUGFS_H_
#include <linux/fs.h>
+#include <linux/module.h>
#include <linux/seq_file.h>
-
#include <linux/types.h>
-void debugfs_remove(struct dentry *dentry);
+MALLOC_DECLARE(M_DFSINT);
+
+struct debugfs_reg32 {
+ char *name;
+ unsigned long offset;
+};
+
+struct debugfs_regset32 {
+ const struct debugfs_reg32 *regs;
+ int nregs;
+};
struct dentry *debugfs_create_file(const char *name, umode_t mode,
struct dentry *parent, void *data,
const struct file_operations *fops);
+struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops);
+
+struct dentry *debugfs_create_mode_unsafe(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops,
+ const struct file_operations *fops_ro,
+ const struct file_operations *fops_wo);
+
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
const char *dest);
+void debugfs_remove(struct dentry *dentry);
+
void debugfs_remove_recursive(struct dentry *dentry);
-#endif
+#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
+ DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt)
+
+void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
+ bool *value);
+
+void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
+ unsigned long *value);
+
+#endif /* _LINUXKPI_LINUX_DEBUGFS_H_ */
diff --git a/sys/compat/linuxkpi/common/include/linux/fs.h b/sys/compat/linuxkpi/common/include/linux/fs.h
--- a/sys/compat/linuxkpi/common/include/linux/fs.h
+++ b/sys/compat/linuxkpi/common/include/linux/fs.h
@@ -45,6 +45,8 @@
#include <linux/dcache.h>
#include <linux/capability.h>
#include <linux/wait_bit.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
struct module;
struct kiocb;
@@ -250,6 +252,7 @@
static inline int
simple_open(struct inode *inode, struct file *filp)
{
+ filp->private_data = inode->i_private;
return 0;
}
@@ -296,6 +299,7 @@
return (-ESPIPE);
}
+#define default_llseek no_llseek
static inline loff_t
noop_llseek(struct linux_file *file, loff_t offset, int whence)
@@ -318,4 +322,76 @@
return (file->f_op->mmap(file, vma));
}
+static inline void
+i_size_write(struct inode *inode, loff_t i_size)
+{
+ /* inode->i_size = i_size; */
+ return;
+}
+
+/*
+ * simple_read_from_buffer: copy data from kernel-space origin
+ * buffer into user-space destination buffer
+ *
+ * @dest: destination buffer
+ * @read_size: number of bytes to be transferred
+ * @ppos: starting transfer position pointer
+ * @orig: origin buffer
+ * @buf_size: size of destination and origin buffers
+ *
+ * Return value:
+ * On success, total bytes copied with *ppos incremented accordingly.
+ * On failure, negative value.
+ */
+static inline ssize_t
+simple_read_from_buffer(void __user *dest, size_t read_size, loff_t *ppos,
+ void *orig, size_t buf_size)
+{
+ void *read_pos = ((char *) orig) + *ppos;
+ size_t buf_remain = buf_size - *ppos;
+ ssize_t num_read;
+
+ if (buf_remain < 0 || buf_remain > buf_size)
+ return -EINVAL;
+
+ if (read_size > buf_remain)
+ read_size = buf_remain;
+
+ /* copy_to_user returns number of bytes NOT read */
+ num_read = read_size - copy_to_user(dest, read_pos, read_size);
+ if (num_read == 0)
+ return -EFAULT;
+ *ppos += num_read;
+
+ return (num_read);
+}
+
+MALLOC_DECLARE(M_LSATTR);
+
+#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt) \
+static inline int \
+__fops ## _open(struct inode *inode, struct file *filp) \
+{ \
+ return (simple_attr_open(inode, filp, __get, __set, __fmt)); \
+} \
+static const struct file_operations __fops = { \
+ .owner = THIS_MODULE, \
+ .open = __fops ## _open, \
+ .release = simple_attr_release, \
+ .read = simple_attr_read, \
+ .write = simple_attr_write, \
+ .llseek = no_llseek \
+}
+
+int simple_attr_open(struct inode *inode, struct file *filp,
+ int (*get)(void *, uint64_t *), int (*set)(void *, uint64_t),
+ const char *fmt);
+
+int simple_attr_release(struct inode *inode, struct file *filp);
+
+ssize_t simple_attr_read(struct file *filp, char *buf, size_t read_size, loff_t *ppos);
+
+ssize_t simple_attr_write(struct file *filp, const char __user *buf,
+ size_t write_size, loff_t *ppos);
+
#endif /* _LINUXKPI_LINUX_FS_H_ */
diff --git a/sys/compat/linuxkpi/common/include/linux/seq_file.h b/sys/compat/linuxkpi/common/include/linux/seq_file.h
--- a/sys/compat/linuxkpi/common/include/linux/seq_file.h
+++ b/sys/compat/linuxkpi/common/include/linux/seq_file.h
@@ -32,11 +32,12 @@
#include <linux/types.h>
#include <linux/fs.h>
-#include <sys/sbuf.h>
#undef file
#define inode vnode
+MALLOC_DECLARE(M_LSEQ);
+
#define DEFINE_SHOW_ATTRIBUTE(__name) \
static int __name ## _open(struct inode *inode, struct linux_file *file) \
{ \
@@ -51,11 +52,8 @@
.release = single_release, \
}
-struct seq_operations;
-
struct seq_file {
- struct sbuf *buf;
-
+ struct sbuf *buf;
const struct seq_operations *op;
const struct linux_file *file;
void *private;
@@ -78,7 +76,8 @@
int single_open(struct linux_file *, int (*)(struct seq_file *, void *), void *);
int single_release(struct inode *, struct linux_file *);
-#define seq_printf(m, fmt, ...) sbuf_printf((m)->buf, (fmt), ##__VA_ARGS__)
+void seq_vprintf(struct seq_file *m, const char *fmt, va_list args);
+void seq_printf(struct seq_file *m, const char *fmt, ...);
#define seq_puts(m, str) sbuf_printf((m)->buf, str)
#define seq_putc(m, str) sbuf_putc((m)->buf, str)
diff --git a/sys/compat/linuxkpi/common/include/linux/string.h b/sys/compat/linuxkpi/common/include/linux/string.h
--- a/sys/compat/linuxkpi/common/include/linux/string.h
+++ b/sys/compat/linuxkpi/common/include/linux/string.h
@@ -97,6 +97,20 @@
return (dst);
}
+static inline char *
+strndup_user(const char __user *ustr, long n)
+{
+ char *kstr;
+
+ kstr = memdup_user(ustr, n);
+ if (IS_ERR(kstr))
+ return kstr;
+
+ kstr[n-1] = '\0';
+
+ return (kstr);
+}
+
static inline char *
kstrdup(const char *string, gfp_t gfp)
{
diff --git a/sys/compat/linuxkpi/common/src/linux_seq_file.c b/sys/compat/linuxkpi/common/src/linux_seq_file.c
--- a/sys/compat/linuxkpi/common/src/linux_seq_file.c
+++ b/sys/compat/linuxkpi/common/src/linux_seq_file.c
@@ -48,9 +48,8 @@
struct seq_file *m = f->private_data;
void *p;
int rc;
- off_t pos = 0;
- p = m->op->start(m, &pos);
+ p = m->op->start(m, ppos);
rc = m->op->show(m, p);
if (rc)
return (rc);
@@ -101,15 +100,20 @@
{
struct seq_file *p;
- if (f->private_data != NULL)
- log(LOG_WARNING, "%s private_data not NULL", __func__);
-
if ((p = malloc(sizeof(*p), M_LSEQ, M_NOWAIT|M_ZERO)) == NULL)
return (-ENOMEM);
- f->private_data = p;
+ /*
+ * This seq_file's ->buf is passed in through f->private_data.
+ * A clean seq_file implementation is needed to remove the
+ * FreeBSD sbuf dependency.
+ */
+ if (f->private_data != NULL)
+ p->buf = (struct sbuf *) f->private_data;
+
p->op = op;
p->file = f;
+ f->private_data = (void *) p;
return (0);
}
@@ -160,3 +164,22 @@
free(__DECONST(void *, op), M_LSEQ);
return (rc);
}
+
+void
+seq_vprintf(struct seq_file *m, const char *fmt, va_list args)
+{
+ sbuf_vprintf(m->buf, fmt, args);
+ return;
+}
+
+void
+seq_printf(struct seq_file *m, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ seq_vprintf(m, fmt, args);
+ va_end(args);
+
+ return;
+}
diff --git a/sys/compat/linuxkpi/common/src/linux_simple_attr.c b/sys/compat/linuxkpi/common/src/linux_simple_attr.c
new file mode 100644
--- /dev/null
+++ b/sys/compat/linuxkpi/common/src/linux_simple_attr.c
@@ -0,0 +1,195 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2022, Jake Freeland <jfree@freebsd.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <linux/fs.h>
+
+MALLOC_DEFINE(M_LSATTR, "simple_attr", "Linux Simple Attribute File");
+
+struct simple_attr {
+ int (*get)(void *, uint64_t *);
+ int (*set)(void *, uint64_t);
+ void *data;
+ const char *fmt;
+ struct mutex mutex;
+};
+
+/*
+ * simple_attr_open: open and populate simple attribute data
+ *
+ * @inode: file inode
+ * @filp: file pointer
+ * @get: ->get() for reading file data
+ * @set: ->set() for writing file data
+ * @fmt: format specifier for data returned by @get
+ *
+ * Memory allocate a simple_attr and appropriately initialize its members.
+ * The simple_attr must be stored in filp->private_data.
+ * Simple attr files do not support seeking. Open the file as nonseekable.
+ *
+ * Return value: simple attribute file descriptor
+ */
+int
+simple_attr_open(struct inode *inode, struct file *filp,
+ int (*get)(void *, uint64_t *), int (*set)(void *, uint64_t),
+ const char *fmt)
+{
+ struct simple_attr *sattr;
+ sattr = malloc(sizeof(*sattr), M_LSATTR, M_ZERO | M_NOWAIT);
+ if (sattr == NULL)
+ return (-ENOMEM);
+
+ sattr->get = get;
+ sattr->set = set;
+ sattr->data = inode->i_private;
+ sattr->fmt = fmt;
+ mutex_init(&sattr->mutex);
+
+ filp->private_data = (void *) sattr;
+
+ return (nonseekable_open(inode, filp));
+}
+
+/*
+ * simple_attr_release: release file's simple attribute data
+ *
+ * @inode: file inode
+ * @filp: file pointer
+ *
+ * Return value: 0
+ */
+int
+simple_attr_release(struct inode *inode, struct file *filp)
+{
+ free(filp->private_data, M_LSATTR);
+ return (0);
+}
+
+/*
+ * simple_attr_read: read simple attr data and transfer into buffer
+ *
+ * @filp: file pointer
+ * @buf: kernel space buffer
+ * @read_size: number of bytes to be transferred
+ * @ppos: starting pointer position for transfer
+ *
+ * The simple_attr structure is stored in filp->private_data.
+ * ->get() retrieves raw file data.
+ * The ->fmt specifier can format this data to be human readable.
+ * This output is then transferred into the @buf buffer.
+ *
+ * Return value:
+ * On success, number of bytes transferred
+ * On failure, negative signed ERRNO
+ */
+ssize_t
+simple_attr_read(struct file *filp, char *buf, size_t read_size, loff_t *ppos)
+{
+ struct simple_attr *sattr;
+ uint64_t data;
+ ssize_t ret;
+ char prebuf[24];
+
+ sattr = filp->private_data;
+
+ if (sattr->get == NULL)
+ return (-EFAULT);
+
+ if (*ppos > sizeof(prebuf))
+ return (-EINVAL);
+
+ mutex_lock(&sattr->mutex);
+
+ ret = sattr->get(sattr->data, &data);
+ if (ret)
+ goto unlock;
+
+ scnprintf(prebuf, sizeof(prebuf), sattr->fmt, data);
+ read_size = min((strlen(prebuf) + 1) - *ppos, read_size);
+ ret = strscpy(buf, prebuf + *ppos, read_size);
+
+ /* add 1 for null terminator */
+ if (ret > 0)
+ ret += 1;
+
+unlock:
+ mutex_unlock(&sattr->mutex);
+ return (ret);
+}
+
+/*
+ * simple_attr_write: write contents of buffer into simple attribute file
+ *
+ * @filp: file pointer
+ * @buf: kernel space buffer
+ * @write_size: number bytes to be transferred
+ * @ppos: starting pointer position for transfer
+ *
+ * The simple_attr structure is stored in filp->private_data.
+ * Convert the @buf string to unsigned long long.
+ * ->set() writes unsigned long long data into the simple attr file.
+ *
+ * Return value:
+ * On success, number of bytes written to simple attr
+ * On failure, negative signed ERRNO
+ */
+ssize_t
+simple_attr_write(struct file *filp, const char __user *buf,
+ size_t write_size, loff_t *ppos)
+{
+ struct simple_attr *sattr;
+ unsigned long long data;
+ ssize_t ret;
+
+ sattr = filp->private_data;
+
+ if (sattr->set == NULL)
+ return (-EFAULT);
+
+ if (*ppos > sizeof(data))
+ return (-EINVAL);
+
+ mutex_lock(&sattr->mutex);
+
+ ret = kstrtoull(buf + *ppos, 0, &data);
+ if (ret)
+ goto unlock;
+
+ ret = sattr->set(sattr->data, data);
+ if (ret)
+ goto unlock;
+
+ ret = strlen(buf) - *ppos;
+
+unlock:
+ mutex_unlock(&sattr->mutex);
+ return (ret);
+}
+
diff --git a/sys/conf/files b/sys/conf/files
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -4604,9 +4604,10 @@
compile-with "${LINUXKPI_C}"
compat/linuxkpi/common/src/lkpi_iic_if.m optional compat_linuxkpi
-compat/linuxkpi/common/src/linux_seq_file.c optional compat_linuxkpi | lindebugfs \
+compat/linuxkpi/common/src/linux_seq_file.c optional compat_linuxkpi | lindebugfs \
+ compile-with "${LINUXKPI_C}"
+compat/linuxkpi/common/src/linux_simple_attr.c optional compat_linuxkpi | lindebugfs \
compile-with "${LINUXKPI_C}"
-
compat/lindebugfs/lindebugfs.c optional lindebugfs \
compile-with "${LINUXKPI_C}"
diff --git a/sys/modules/linuxkpi/Makefile b/sys/modules/linuxkpi/Makefile
--- a/sys/modules/linuxkpi/Makefile
+++ b/sys/modules/linuxkpi/Makefile
@@ -22,10 +22,11 @@
linux_pci.c \
linux_radix.c \
linux_rcu.c \
- linux_seq_file.c \
linux_schedule.c \
+ linux_seq_file.c \
linux_shmemfs.c \
linux_shrinker.c \
+ linux_simple_attr.c \
linux_skbuff.c \
linux_slab.c \
linux_tasklet.c \

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