20 lines
481 B
Text
20 lines
481 B
Text
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dnl #
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dnl # 5.0 API change
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dnl #
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dnl # ca79b0c211af mm: convert totalram_pages and totalhigh_pages variables to atomic
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dnl #
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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_TRY_COMPILE([
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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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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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