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lockdep: remove macro usage from mark_held_locks()

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Now that we have nice numerical relations for the states, remove the macro
magics.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-01-27 13:58:08 +01:00 committed by Ingo Molnar
parent 9d3651a23d
commit cf2ad4d13c
1 changed files with 5 additions and 15 deletions
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20
kernel/lockdep.c
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@ -2099,14 +2099,6 @@ enum mark_type {
#undef LOCKDEP_STATE
};
#define MARK_HELD_CASE(__STATE) \
case __STATE: \
if (hlock->read) \
usage_bit = LOCK_ENABLED_##__STATE##_READ; \
else \
usage_bit = LOCK_ENABLED_##__STATE; \
break;
/*
* Mark all held locks with a usage bit:
*/
@ -2120,13 +2112,11 @@ mark_held_locks(struct task_struct *curr, enum mark_type mark)
for (i = 0; i < curr->lockdep_depth; i++) {
hlock = curr->held_locks + i;
switch (mark) {
#define LOCKDEP_STATE(__STATE) MARK_HELD_CASE(__STATE)
#include "lockdep_states.h"
#undef LOCKDEP_STATE
default:
BUG();
}
usage_bit = 2 + (mark << 2); /* ENABLED */
if (hlock->read)
usage_bit += 1; /* READ */
BUG_ON(usage_bit >= LOCK_USAGE_STATES);
if (!mark_lock(curr, hlock, usage_bit))
return 0;