diff options
| author | Tony Lindgren <tony@atomide.com> | 2021-10-06 07:55:44 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2021-10-06 07:55:44 +0300 |
| commit | e700ac213a0f793fb4f83098413303e3dd080892 (patch) | |
| tree | 52130e5a24ec9ea55b2f81899b8a45bed0f17f7c /include/linux/spinlock.h | |
| parent | e879f855e590b40fe3c79f2fbd8f65ca3c724120 (diff) | |
| parent | b232537074fcaf0c2837abbb217429c097bb7598 (diff) | |
Merge branch 'pruss-fix' into fixes
Merge in a fix for pruss reset issue caused by enabling pruss for am335x.
Diffstat (limited to 'include/linux/spinlock.h')
| -rw-r--r-- | include/linux/spinlock.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 79897841a2cc..45310ea1b1d7 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -12,6 +12,8 @@ * asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the * initializers * + * linux/spinlock_types_raw: + * The raw types and initializers * linux/spinlock_types.h: * defines the generic type and initializers * @@ -31,6 +33,8 @@ * contains the generic, simplified UP spinlock type. * (which is an empty structure on non-debug builds) * + * linux/spinlock_types_raw: + * The raw RT types and initializers * linux/spinlock_types.h: * defines the generic type and initializers * @@ -308,8 +312,10 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) 1 : ({ local_irq_restore(flags); 0; }); \ }) -/* Include rwlock functions */ +#ifndef CONFIG_PREEMPT_RT +/* Include rwlock functions for !RT */ #include <linux/rwlock.h> +#endif /* * Pull the _spin_*()/_read_*()/_write_*() functions/declarations: @@ -320,6 +326,9 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) # include <linux/spinlock_api_up.h> #endif +/* Non PREEMPT_RT kernel, map to raw spinlocks: */ +#ifndef CONFIG_PREEMPT_RT + /* * Map the spin_lock functions to the raw variants for PREEMPT_RT=n */ @@ -454,6 +463,10 @@ static __always_inline int spin_is_contended(spinlock_t *lock) #define assert_spin_locked(lock) assert_raw_spin_locked(&(lock)->rlock) +#else /* !CONFIG_PREEMPT_RT */ +# include <linux/spinlock_rt.h> +#endif /* CONFIG_PREEMPT_RT */ + /* * Pull the atomic_t declaration: * (asm-mips/atomic.h needs above definitions) |