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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-03-20 12:56:40 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-03-21 16:03:53 +0100 |
| commit | 2502ec37a7b228b34c1e2e89480f98b92f53046a (patch) | |
| tree | 0064b98cf43a5bd4782998ed9f5d7514a854eaa4 | |
| parent | 46db36abc32dfd18041c57d571fe4945fc0057fe (diff) | |
| download | linux-2502ec37a7b228b34c1e2e89480f98b92f53046a.tar.gz linux-2502ec37a7b228b34c1e2e89480f98b92f53046a.tar.bz2 linux-2502ec37a7b228b34c1e2e89480f98b92f53046a.zip | |
lockdep: Rename trace_hardirq_{enter,exit}()
Continue what commit:
d820ac4c2fa8 ("locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]")
started, rename these to avoid confusing them with tracepoints.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lkml.kernel.org/r/20200320115859.060481361@infradead.org
| -rw-r--r-- | include/linux/hardirq.h | 8 | ||||
| -rw-r--r-- | include/linux/irqflags.h | 8 | ||||
| -rw-r--r-- | kernel/softirq.c | 7 | ||||
| -rw-r--r-- | tools/include/linux/irqflags.h | 4 |
4 files changed, 14 insertions, 13 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index da0af631ded5..7c8b82f69288 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -37,7 +37,7 @@ extern void rcu_nmi_exit(void); do { \ account_irq_enter_time(current); \ preempt_count_add(HARDIRQ_OFFSET); \ - trace_hardirq_enter(); \ + lockdep_hardirq_enter(); \ } while (0) /* @@ -50,7 +50,7 @@ extern void irq_enter(void); */ #define __irq_exit() \ do { \ - trace_hardirq_exit(); \ + lockdep_hardirq_exit(); \ account_irq_exit_time(current); \ preempt_count_sub(HARDIRQ_OFFSET); \ } while (0) @@ -74,12 +74,12 @@ extern void irq_exit(void); BUG_ON(in_nmi()); \ preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \ rcu_nmi_enter(); \ - trace_hardirq_enter(); \ + lockdep_hardirq_enter(); \ } while (0) #define nmi_exit() \ do { \ - trace_hardirq_exit(); \ + lockdep_hardirq_exit(); \ rcu_nmi_exit(); \ BUG_ON(!in_nmi()); \ preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 21619c92c377..7c4e64589250 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -35,11 +35,11 @@ # define trace_softirq_context(p) ((p)->softirq_context) # define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) # define trace_softirqs_enabled(p) ((p)->softirqs_enabled) -# define trace_hardirq_enter() \ +# define lockdep_hardirq_enter() \ do { \ current->hardirq_context++; \ } while (0) -# define trace_hardirq_exit() \ +# define lockdep_hardirq_exit() \ do { \ current->hardirq_context--; \ } while (0) @@ -58,8 +58,8 @@ do { \ # define trace_softirq_context(p) 0 # define trace_hardirqs_enabled(p) 0 # define trace_softirqs_enabled(p) 0 -# define trace_hardirq_enter() do { } while (0) -# define trace_hardirq_exit() do { } while (0) +# define lockdep_hardirq_enter() do { } while (0) +# define lockdep_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) #endif diff --git a/kernel/softirq.c b/kernel/softirq.c index 0427a86743a4..b3286892abac 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -226,7 +226,7 @@ static inline bool lockdep_softirq_start(void) if (trace_hardirq_context(current)) { in_hardirq = true; - trace_hardirq_exit(); + lockdep_hardirq_exit(); } lockdep_softirq_enter(); @@ -239,7 +239,7 @@ static inline void lockdep_softirq_end(bool in_hardirq) lockdep_softirq_exit(); if (in_hardirq) - trace_hardirq_enter(); + lockdep_hardirq_enter(); } #else static inline bool lockdep_softirq_start(void) { return false; } @@ -414,7 +414,8 @@ void irq_exit(void) tick_irq_exit(); rcu_irq_exit(); - trace_hardirq_exit(); /* must be last! */ + /* must be last! */ + lockdep_hardirq_exit(); } /* diff --git a/tools/include/linux/irqflags.h b/tools/include/linux/irqflags.h index e734da3e5b33..ced6f64a7367 100644 --- a/tools/include/linux/irqflags.h +++ b/tools/include/linux/irqflags.h @@ -6,8 +6,8 @@ # define trace_softirq_context(p) 0 # define trace_hardirqs_enabled(p) 0 # define trace_softirqs_enabled(p) 0 -# define trace_hardirq_enter() do { } while (0) -# define trace_hardirq_exit() do { } while (0) +# define lockdep_hardirq_enter() do { } while (0) +# define lockdep_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) # define INIT_TRACE_IRQFLAGS |