2025-12-20 16:45:07 +11:00
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dnl # SPDX-License-Identifier: CDDL-1.0
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2019-05-05 08:40:48 +09:00
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dnl #
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dnl # 5.0 API change
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dnl #
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2019-10-01 12:50:34 -07:00
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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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2019-05-05 08:40:48 +09:00
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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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2019-10-01 12:50:34 -07:00
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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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2019-05-05 08:40:48 +09:00
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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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