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https://github.com/checkpoint-restore/criu.git
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34 lines
1.2 KiB
Text
34 lines
1.2 KiB
Text
fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat
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It helps to dump and restore this mm_struct members at chekpoint/restore time.
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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
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---
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fs/proc/array.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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Index: linux-2.6.git/fs/proc/array.c
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===================================================================
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--- linux-2.6.git.orig/fs/proc/array.c
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+++ linux-2.6.git/fs/proc/array.c
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@@ -478,7 +478,7 @@ static int do_task_stat(struct seq_file
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seq_printf(m, "%d (%s) %c %d %d %d %d %d %u %lu \
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%lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \
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-%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n",
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+%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld %lu %lu %lu\n",
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pid_nr_ns(pid, ns),
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tcomm,
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state,
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@@ -525,7 +525,10 @@ static int do_task_stat(struct seq_file
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task->policy,
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(unsigned long long)delayacct_blkio_ticks(task),
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cputime_to_clock_t(gtime),
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- cputime_to_clock_t(cgtime));
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+ cputime_to_clock_t(cgtime),
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+ mm ? (permitted ? mm->start_data : 1) : 0,
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+ mm ? (permitted ? mm->end_data : 1) : 0,
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+ mm ? (permitted ? mm->start_brk : 1) : 0);
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if (mm)
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mmput(mm);
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return 0;
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