42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
dnl #
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dnl # 5.6 API Change
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dnl # The proc_ops structure was introduced to replace the use of
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dnl # of the file_operations structure when registering proc handlers.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_PROC_OPERATIONS], [
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ZFS_LINUX_TEST_SRC([proc_ops_struct], [
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#include <linux/proc_fs.h>
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int test_open(struct inode *ip, struct file *fp) { return 0; }
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ssize_t test_read(struct file *fp, char __user *ptr,
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size_t size, loff_t *offp) { return 0; }
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ssize_t test_write(struct file *fp, const char __user *ptr,
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size_t size, loff_t *offp) { return 0; }
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loff_t test_lseek(struct file *fp, loff_t off, int flag)
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{ return 0; }
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int test_release(struct inode *ip, struct file *fp)
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{ return 0; }
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const struct proc_ops test_ops __attribute__ ((unused)) = {
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.proc_open = test_open,
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.proc_read = test_read,
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.proc_write = test_write,
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.proc_lseek = test_lseek,
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.proc_release = test_release,
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};
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], [
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struct proc_dir_entry *entry __attribute__ ((unused)) =
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proc_create_data("test", 0444, NULL, &test_ops, NULL);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_PROC_OPERATIONS], [
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AC_MSG_CHECKING([whether proc_ops structure exists])
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ZFS_LINUX_TEST_RESULT([proc_ops_struct], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_PROC_OPS_STRUCT, 1, [proc_ops structure exists])
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], [
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AC_MSG_RESULT(no)
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])
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])
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