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fs/binfmt: Convert obsolete cputime type to nsecs

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Use the new nsec based cputime accessors as part of the whole cputime
conversion from cputime_t to nsecs.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-12-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Frederic Weisbecker 2017-01-31 04:09:27 +01:00 • committed by Ingo Molnar
parent c0e7a5000d
commit cd19c364b3
7 changed files with 45 additions and 70 deletions
Download patch file Download diff file Expand all files Collapse all files

26
fs/binfmt_elf.c
View file

@ -1411,8 +1411,6 @@ static void fill_note(struct memelfnote *note, const char *name, int type,
static void fill_prstatus(struct elf_prstatus *prstatus,
struct task_struct *p, long signr)
{
struct timeval tv;
prstatus->pr_info.si_signo = prstatus->pr_cursig = signr;
prstatus->pr_sigpend = p->pending.signal.sig[0];
prstatus->pr_sighold = p->blocked.sig[0];
@ -1423,29 +1421,25 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
prstatus->pr_pgrp = task_pgrp_vnr(p);
prstatus->pr_sid = task_session_vnr(p);
if (thread_group_leader(p)) {
struct task_cputime_t cputime;
struct task_cputime cputime;
/*
* This is the record for the group leader. It shows the
* group-wide total, not its individual thread total.
*/
thread_group_cputime_t(p, &cputime);
cputime_to_timeval(cputime.utime, &prstatus->pr_utime);
cputime_to_timeval(cputime.stime, &prstatus->pr_stime);
thread_group_cputime(p, &cputime);
prstatus->pr_utime = ns_to_timeval(cputime.utime);
prstatus->pr_stime = ns_to_timeval(cputime.stime);
} else {
cputime_t utime, stime;
u64 utime, stime;
task_cputime_t(p, &utime, &stime);
cputime_to_timeval(utime, &prstatus->pr_utime);
cputime_to_timeval(stime, &prstatus->pr_stime);
task_cputime(p, &utime, &stime);
prstatus->pr_utime = ns_to_timeval(utime);
prstatus->pr_stime = ns_to_timeval(stime);
}
tv = ns_to_timeval(p->signal->cutime);
prstatus->pr_cutime.tv_sec = tv.tv_sec;
prstatus->pr_cutime.tv_usec = tv.tv_usec;
tv = ns_to_timeval(p->signal->cstime);
prstatus->pr_cstime.tv_sec = tv.tv_sec;
prstatus->pr_cstime.tv_usec = tv.tv_usec;
prstatus->pr_cutime = ns_to_timeval(p->signal->cutime);
prstatus->pr_cstime = ns_to_timeval(p->signal->cstime);
}
static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,