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Re: [Qemu-devel] [PATCH 2/2] linux-user: Use pthread_rwlock_t for mmap_r
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From: |
Emilio G. Cota |
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Subject: |
Re: [Qemu-devel] [PATCH 2/2] linux-user: Use pthread_rwlock_t for mmap_rd/wrlock |
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Date: |
Fri, 22 Jun 2018 17:13:41 -0400 |
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User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Thu, Jun 21, 2018 at 07:36:35 -1000, Richard Henderson wrote:
> void mmap_wrlock(void)
> {
> - mmap_lock_internal();
> + if (likely(mmap_lock_held == 0)) {
> + pthread_rwlock_rdlock(&mmap_rwlock);
s/rwlock_rdlock/rwlock_wrlock/
E.