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Linux 6.5 compat: replace generic_file_splice_read with filemap_splice_read
[mirror_zfs.git] / config / kernel-lseek-execute.m4
1 dnl #
2 dnl # 3.11 API change
3 dnl # lseek_execute helper exported
4 dnl #
5 AC_DEFUN([ZFS_AC_KERNEL_SRC_LSEEK_EXECUTE], [
6 ZFS_LINUX_TEST_SRC([lseek_execute], [
7 #include <linux/fs.h>
8 ], [
9 struct file *fp __attribute__ ((unused)) = NULL;
10 struct inode *ip __attribute__ ((unused)) = NULL;
11 loff_t offset __attribute__ ((unused)) = 0;
12 loff_t maxsize __attribute__ ((unused)) = 0;
13
14 lseek_execute(fp, ip, offset, maxsize);
15 ])
16 ])
17
18 AC_DEFUN([ZFS_AC_KERNEL_LSEEK_EXECUTE], [
19 AC_MSG_CHECKING([whether lseek_execute() is available])
20 ZFS_LINUX_TEST_RESULT_SYMBOL([lseek_execute],
21 [lseek_exclusive], [fs/read_write.c], [
22 AC_MSG_RESULT(yes)
23 AC_DEFINE(HAVE_LSEEK_EXECUTE, 1, [lseek_execute() is available])
24 ], [
25 AC_MSG_RESULT(no)
26 ])
27 ])