56 lines
2.1 KiB
Diff
56 lines
2.1 KiB
Diff
commit 62640f2ed0deef9355970d216136ad4c49afa3d0
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Author: David Smith <dsmith@redhat.com>
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Date: Fri Mar 17 09:36:42 2017 -0500
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PR21255: Fix missing get_task_mm() declaration.
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* buildrun.cxx (compile_pass): Add <linux/sched/mm.h> autoconf test. This
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was caused by the following kernel commit:
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commit 6e84f31522f931027bf695752087ece278c10d3f
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Author: Ingo Molnar <mingo@kernel.org>
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Date: Wed Feb 8 18:51:29 2017 +0100
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sched/headers: Prepare for new header dependencies before moving
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code to <linux/sched/mm.h>
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* runtime/linux/access_process_vm.h: Include <linux/sched.h> and, if it
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exists, <linux/sched/mm.h>.
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* runtime/linux/autoconf-sched-mm.c: New file.
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diff --git a/buildrun.cxx b/buildrun.cxx
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index aaea64c..644eea9 100644
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--- a/buildrun.cxx
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+++ b/buildrun.cxx
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@@ -402,6 +402,7 @@ compile_pass (systemtap_session& s)
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output_autoconf(s, o, "autoconf-netfilter-4_4.c", "STAPCONF_NETFILTER_V44", NULL);
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output_autoconf(s, o, "autoconf-smpcall-5args.c", "STAPCONF_SMPCALL_5ARGS", NULL);
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output_autoconf(s, o, "autoconf-smpcall-4args.c", "STAPCONF_SMPCALL_4ARGS", NULL);
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+ output_autoconf(s, o, "autoconf-sched-mm.c", "STAPCONF_SCHED_MM_H", NULL);
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// used by tapset/timestamp_monotonic.stp
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output_exportconf(s, o, "cpu_clock", "STAPCONF_CPU_CLOCK");
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diff --git a/runtime/linux/access_process_vm.h b/runtime/linux/access_process_vm.h
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index 22a1220..a46b86f 100644
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--- a/runtime/linux/access_process_vm.h
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+++ b/runtime/linux/access_process_vm.h
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@@ -3,6 +3,10 @@
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* some distros export it on some architectures. To workaround this inconsistency,
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* we copied and pasted it here. Fortunately, everything it calls is exported.
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*/
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+#include <linux/sched.h>
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+#ifdef STAPCONF_SCHED_MM_H
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+#include <linux/sched/mm.h>
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+#endif
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#include <linux/pagemap.h>
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#include <asm/cacheflush.h>
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diff --git a/runtime/linux/autoconf-sched-mm.c b/runtime/linux/autoconf-sched-mm.c
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new file mode 100644
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index 0000000..6d3f1c2
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--- /dev/null
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+++ b/runtime/linux/autoconf-sched-mm.c
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@@ -0,0 +1,3 @@
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+#include <linux/sched.h>
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+#include <linux/sched/mm.h>
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+
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