19 lines
446 B
Text
19 lines
446 B
Text
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dnl #
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dnl # 2.6.28 API change
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dnl # Added d_obtain_alias() helper function.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_D_OBTAIN_ALIAS],
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[AC_MSG_CHECKING([whether d_obtain_alias() is available])
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ZFS_LINUX_TRY_COMPILE_SYMBOL([
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#include <linux/dcache.h>
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], [
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d_obtain_alias(NULL);
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], [d_obtain_alias], [fs/dcache.c], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_D_OBTAIN_ALIAS, 1,
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[d_obtain_alias() 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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