35 lines
857 B
Plaintext
35 lines
857 B
Plaintext
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dnl #
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dnl # 3.18 API change,
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dnl # The function percpu_counter_init now must be passed a GFP mask.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_PERCPU_COUNTER_INIT], [
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ZFS_LINUX_TEST_SRC([percpu_counter_init_with_gfp], [
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#include <linux/gfp.h>
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#include <linux/percpu_counter.h>
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],[
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struct percpu_counter counter;
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int error;
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error = percpu_counter_init(&counter, 0, GFP_KERNEL);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_PERCPU_COUNTER_INIT], [
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AC_MSG_CHECKING([whether percpu_counter_init() wants gfp_t])
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ZFS_LINUX_TEST_RESULT([percpu_counter_init_with_gfp], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_PERCPU_COUNTER_INIT_WITH_GFP, 1,
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[percpu_counter_init() wants gfp_t])
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],[
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AC_MSG_RESULT(no)
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_PERCPU], [
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ZFS_AC_KERNEL_SRC_PERCPU_COUNTER_INIT
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])
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AC_DEFUN([ZFS_AC_KERNEL_PERCPU], [
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ZFS_AC_KERNEL_PERCPU_COUNTER_INIT
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])
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