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24 lines
646 B
Plaintext
24 lines
646 B
Plaintext
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dnl #
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dnl # 3.11 API change
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dnl # lseek_execute helper exported
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_LSEEK_EXECUTE],
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[AC_MSG_CHECKING([whether lseek_execute() is available])
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ZFS_LINUX_TRY_COMPILE_SYMBOL([
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#include <linux/fs.h>
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], [
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struct file *fp __attribute__ ((unused)) = NULL;
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struct inode *ip __attribute__ ((unused)) = NULL;
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loff_t offset __attribute__ ((unused)) = 0;
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loff_t maxsize __attribute__ ((unused)) = 0;
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lseek_execute(fp, ip, offset, maxsize);
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], [lseek_exclusive], [fs/read_write.c], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_LSEEK_EXECUTE, 1,
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[lseek_execute() is available])
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], [
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AC_MSG_RESULT(no)
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])
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])
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