diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 000d53a2da32dec690e6b4abccd949cffe831a3a..f40d916c191ca9f49bb2d4920f97fb5cff1fde50 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -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;