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85391ee931
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #18077
25 lines
677 B
Plaintext
25 lines
677 B
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
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dnl #
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dnl # Linux 6.16 removed readahead_page
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_PAGEMAP_READAHEAD_PAGE], [
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ZFS_LINUX_TEST_SRC([pagemap_has_readahead_page], [
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#include <linux/pagemap.h>
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], [
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struct page *p __attribute__ ((unused)) = NULL;
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struct readahead_control *ractl __attribute__ ((unused)) = NULL;
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p = readahead_page(ractl);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_PAGEMAP_READAHEAD_PAGE], [
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AC_MSG_CHECKING([whether readahead_page() exists])
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ZFS_LINUX_TEST_RESULT([pagemap_has_readahead_page], [
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AC_MSG_RESULT([yes])
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AC_DEFINE(HAVE_PAGEMAP_READAHEAD_PAGE, 1,
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[readahead_page() 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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