diff options
| -rw-r--r-- | arch/x86/machine/boot.c | 2 | ||||
| -rw-r--r-- | kern/turnstile.c | 6 | ||||
| -rw-r--r-- | kern/turnstile.h | 9 |
3 files changed, 16 insertions, 1 deletions
diff --git a/arch/x86/machine/boot.c b/arch/x86/machine/boot.c index 6ad1552a..bc8b6522 100644 --- a/arch/x86/machine/boot.c +++ b/arch/x86/machine/boot.c @@ -59,6 +59,7 @@ #include <kern/sref.h> #include <kern/syscnt.h> #include <kern/thread.h> +#include <kern/turnstile.h> #include <machine/biosmem.h> #include <machine/boot.h> #include <machine/cga.h> @@ -428,6 +429,7 @@ void __init boot_main(void) { sleepq_bootstrap(); + turnstile_bootstrap(); syscnt_setup(); percpu_bootstrap(); trap_setup(); diff --git a/kern/turnstile.c b/kern/turnstile.c index 43629376..f5e94db5 100644 --- a/kern/turnstile.c +++ b/kern/turnstile.c @@ -500,14 +500,18 @@ turnstile_ctor(void *ptr) } void __init -turnstile_setup(void) +turnstile_bootstrap(void) { unsigned int i; for (i = 0; i < ARRAY_SIZE(turnstile_htable); i++) { turnstile_bucket_init(&turnstile_htable[i]); } +} +void __init +turnstile_setup(void) +{ kmem_cache_init(&turnstile_cache, "turnstile", sizeof(struct turnstile), CPU_L1_SIZE, turnstile_ctor, 0); } diff --git a/kern/turnstile.h b/kern/turnstile.h index 21a5a1a9..4bc8f74d 100644 --- a/kern/turnstile.h +++ b/kern/turnstile.h @@ -101,6 +101,15 @@ turnstile_td_get_turnstile(const struct turnstile_td *td) void turnstile_td_propagate_priority(struct turnstile_td *td); /* + * Early initialization of the turnstile module. + * + * This module is initialized by architecture-specific code. It should + * be one of the first modules to be initialized since it's used by + * synchronization objects that may be accessed very early. + */ +void turnstile_bootstrap(void); + +/* * Initialize the turnstile module. */ void turnstile_setup(void); |