version 1.156, 2008/03/27 18:30:15 |
version 1.156.2.1, 2008/05/18 12:35:09 |
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* 2. Redistributions in binary form must reproduce the above copyright |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* documentation and/or other materials provided with the distribution. |
* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by the NetBSD |
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* Foundation, Inc. and its contributors. |
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* 4. Neither the name of The NetBSD Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
* |
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
Line 814 pool_init(struct pool *pp, size_t size, |
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Line 807 pool_init(struct pool *pp, size_t size, |
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pp->pr_entered_file = NULL; |
pp->pr_entered_file = NULL; |
pp->pr_entered_line = 0; |
pp->pr_entered_line = 0; |
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/* |
mutex_init(&pp->pr_lock, MUTEX_DEFAULT, ipl); |
* XXXAD hack to prevent IP input processing from blocking. |
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*/ |
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if (ipl == IPL_SOFTNET) { |
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mutex_init(&pp->pr_lock, MUTEX_DEFAULT, IPL_VM); |
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} else { |
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mutex_init(&pp->pr_lock, MUTEX_DEFAULT, ipl); |
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} |
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cv_init(&pp->pr_cv, wchan); |
cv_init(&pp->pr_cv, wchan); |
pp->pr_ipl = ipl; |
pp->pr_ipl = ipl; |
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Line 1629 pool_reclaim(struct pool *pp) |
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Line 1615 pool_reclaim(struct pool *pp) |
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} |
} |
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/* |
/* |
* XXXSMP Because mutexes at IPL_SOFTXXX are still spinlocks, |
* XXXSMP Because we do not want to cause non-MPSAFE code |
* and we are called from the pagedaemon without kernel_lock. |
* to block. |
* Does not apply to IPL_SOFTBIO. |
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*/ |
*/ |
if (pp->pr_ipl == IPL_SOFTNET || pp->pr_ipl == IPL_SOFTCLOCK || |
if (pp->pr_ipl == IPL_SOFTNET || pp->pr_ipl == IPL_SOFTCLOCK || |
pp->pr_ipl == IPL_SOFTSERIAL) { |
pp->pr_ipl == IPL_SOFTSERIAL) { |
Line 2074 pool_cache_bootstrap(pool_cache_t pc, si |
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Line 2059 pool_cache_bootstrap(pool_cache_t pc, si |
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if (palloc == NULL && ipl == IPL_NONE) |
if (palloc == NULL && ipl == IPL_NONE) |
palloc = &pool_allocator_nointr; |
palloc = &pool_allocator_nointr; |
pool_init(pp, size, align, align_offset, flags, wchan, palloc, ipl); |
pool_init(pp, size, align, align_offset, flags, wchan, palloc, ipl); |
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mutex_init(&pc->pc_lock, MUTEX_DEFAULT, ipl); |
/* |
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* XXXAD hack to prevent IP input processing from blocking. |
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*/ |
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if (ipl == IPL_SOFTNET) { |
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mutex_init(&pc->pc_lock, MUTEX_DEFAULT, IPL_VM); |
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} else { |
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mutex_init(&pc->pc_lock, MUTEX_DEFAULT, ipl); |
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} |
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if (ctor == NULL) { |
if (ctor == NULL) { |
ctor = (int (*)(void *, void *, int))nullop; |
ctor = (int (*)(void *, void *, int))nullop; |
Line 2392 pool_cache_cpu_enter(pool_cache_t pc, in |
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Line 2369 pool_cache_cpu_enter(pool_cache_t pc, in |
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* CPU-local data. To avoid touching shared state, we |
* CPU-local data. To avoid touching shared state, we |
* pull the neccessary information from CPU local data. |
* pull the neccessary information from CPU local data. |
*/ |
*/ |
crit_enter(); |
KPREEMPT_DISABLE(curlwp); |
cc = pc->pc_cpus[curcpu()->ci_index]; |
cc = pc->pc_cpus[curcpu()->ci_index]; |
KASSERT(cc->cc_cache == pc); |
KASSERT(cc->cc_cache == pc); |
if (cc->cc_ipl != IPL_NONE) { |
if (cc->cc_ipl != IPL_NONE) { |
Line 2410 pool_cache_cpu_exit(pool_cache_cpu_t *cc |
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Line 2387 pool_cache_cpu_exit(pool_cache_cpu_t *cc |
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if (cc->cc_ipl != IPL_NONE) { |
if (cc->cc_ipl != IPL_NONE) { |
splx(*s); |
splx(*s); |
} |
} |
crit_exit(); |
KPREEMPT_ENABLE(curlwp); |
} |
} |
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#if __GNUC_PREREQ__(3, 0) |
#if __GNUC_PREREQ__(3, 0) |