diff options
author | Richard Braun <rbraun@sceen.net> | 2014-01-02 23:38:19 +0100 |
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committer | Richard Braun <rbraun@sceen.net> | 2014-01-02 23:38:19 +0100 |
commit | 8ad09341a41f54c846296a4265d0914f24e5a69b (patch) | |
tree | 46b1454b40e530c414d8ffa1466ac58ce10f6da3 /kern | |
parent | 73cb08aea72483f509d774630a63006b9338c1ad (diff) |
Declare variables as read mostly where appropriate
Diffstat (limited to 'kern')
-rw-r--r-- | kern/kmem.c | 4 | ||||
-rw-r--r-- | kern/task.c | 5 | ||||
-rw-r--r-- | kern/thread.c | 8 | ||||
-rw-r--r-- | kern/work.c | 5 |
4 files changed, 13 insertions, 9 deletions
diff --git a/kern/kmem.c b/kern/kmem.c index 0a5562a1..b5293335 100644 --- a/kern/kmem.c +++ b/kern/kmem.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010, 2011, 2012, 2013 Richard Braun. + * Copyright (c) 2010-2014 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -124,7 +124,7 @@ * * See struct kmem_cpu_pool_type for a description of the values. */ -static struct kmem_cpu_pool_type kmem_cpu_pool_types[] = { +static struct kmem_cpu_pool_type kmem_cpu_pool_types[] __read_mostly = { { 32768, 1, 0, NULL }, { 4096, 8, CPU_L1_SIZE, NULL }, { 256, 64, CPU_L1_SIZE, NULL }, diff --git a/kern/task.c b/kern/task.c index 6909cb32..4cc87ca7 100644 --- a/kern/task.c +++ b/kern/task.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Richard Braun. + * Copyright (c) 2012-2014 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,6 +19,7 @@ #include <kern/init.h> #include <kern/kmem.h> #include <kern/list.h> +#include <kern/param.h> #include <kern/spinlock.h> #include <kern/stddef.h> #include <kern/string.h> @@ -31,7 +32,7 @@ * Kernel task and storage. */ static struct task kernel_task_store; -struct task *kernel_task = &kernel_task_store; +struct task *kernel_task __read_mostly = &kernel_task_store; /* * Cache for allocated tasks. diff --git a/kern/thread.c b/kern/thread.c index 3ee8da93..c0b18cde 100644 --- a/kern/thread.c +++ b/kern/thread.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2013 Richard Braun. + * Copyright (c) 2012-2014 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -234,12 +234,14 @@ static struct kmem_cache thread_stack_cache; /* * Table used to quickly map policies to classes. */ -static unsigned char thread_policy_table[THREAD_NR_SCHED_POLICIES]; +static unsigned char thread_policy_table[THREAD_NR_SCHED_POLICIES] + __read_mostly; /* * Scheduling class operations. */ -static struct thread_sched_ops thread_sched_ops[THREAD_NR_SCHED_CLASSES]; +static struct thread_sched_ops thread_sched_ops[THREAD_NR_SCHED_CLASSES] + __read_mostly; /* * Map of run queues for which a processor is running. diff --git a/kern/work.c b/kern/work.c index 433f6383..2a08cee0 100644 --- a/kern/work.c +++ b/kern/work.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013 Richard Braun. + * Copyright (c) 2013-2014 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -23,6 +23,7 @@ #include <kern/list.h> #include <kern/mutex.h> #include <kern/panic.h> +#include <kern/param.h> #include <kern/printk.h> #include <kern/rdxtree.h> #include <kern/spinlock.h> @@ -97,7 +98,7 @@ static struct work_pool work_pool_highprio; static struct kmem_cache work_thread_cache; -static unsigned int work_max_threads; +static unsigned int work_max_threads __read_mostly; static int work_pool_alloc_id(struct work_pool *pool, struct work_thread *worker, |