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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
23 lines
540 B
Plaintext
23 lines
540 B
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
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dnl #
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dnl # 5.0 API change
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_TOTALHIGH_PAGES], [
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ZFS_LINUX_TEST_SRC([totalhigh_pages], [
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#include <linux/highmem.h>
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],[
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unsigned long pages __attribute__ ((unused));
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pages = totalhigh_pages();
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_TOTALHIGH_PAGES], [
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AC_MSG_CHECKING([whether totalhigh_pages() exists])
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ZFS_LINUX_TEST_RESULT([totalhigh_pages], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_TOTALHIGH_PAGES, 1, [totalhigh_pages() 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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