Messages in this thread |  | | | Date | Fri, 2 Dec 2011 03:24:06 +0300 | | From | Alexey Dobriyan <> | | Subject | Re: [rfc 1/3] fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat |
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On Tue, Nov 29, 2011 at 12:06:27PM -0800, Kees Cook wrote: > On Tue, Nov 29, 2011 at 11:12:53PM +0400, Cyrill Gorcunov wrote: > > It helps to dump and restore this mm_struct members. > > > > Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> > > --- > > fs/proc/array.c | 7 +++++-- > > 1 file changed, 5 insertions(+), 2 deletions(-) > > > > Index: linux-2.6.git/fs/proc/array.c > > =================================================================== > > --- linux-2.6.git.orig/fs/proc/array.c > > +++ linux-2.6.git/fs/proc/array.c > > @@ -464,7 +464,7 @@ static int do_task_stat(struct seq_file > > > > seq_printf(m, "%d (%s) %c %d %d %d %d %d %u %lu \ > > %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ > > -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n", > > +%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld %lu %lu %lu\n", > > pid_nr_ns(pid, ns), > > tcomm, > > state, > > @@ -511,7 +511,10 @@ static int do_task_stat(struct seq_file > > task->policy, > > (unsigned long long)delayacct_blkio_ticks(task), > > cputime_to_clock_t(gtime), > > - cputime_to_clock_t(cgtime)); > > + cputime_to_clock_t(cgtime), > > + mm ? (permitted ? mm->start_data : 1) : 0, > > + mm ? (permitted ? mm->end_data : 1) : 0, > > + mm ? (permitted ? mm->start_brk : 1) : 0); > > if (mm) > > mmput(mm); > > return 0; > > Thanks for using "permitted" here. :)
And these are new fields, so "1" hack is unnecessary.
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