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[S390] cputime: add sparse checking and cleanup

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Make cputime_t and cputime64_t nocast to enable sparse checking to
detect incorrect use of cputime. Drop the cputime macros for simple
scalar operations. The conversion macros are still needed.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2011-12-15 14:56:09 +01:00
commit 648616343c
23 changed files with 321 additions and 427 deletions
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4
include/linux/sched.h
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@ -483,8 +483,8 @@ struct task_cputime {
#define INIT_CPUTIME \
(struct task_cputime) { \
.utime = cputime_zero, \
.stime = cputime_zero, \
.utime = 0, \
.stime = 0, \
.sum_exec_runtime = 0, \
}