Date: Thu, 16 Mar 2017 08:37:05 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r315396 - stable/11/sys/kern Message-ID: <201703160837.v2G8b5sM033194@repo.freebsd.org>
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Author: mjg Date: Thu Mar 16 08:37:05 2017 New Revision: 315396 URL: https://svnweb.freebsd.org/changeset/base/315396 Log: MFC r312980: fd: sprinkle __read_mostly and __exclusive_cache_line Modified: stable/11/sys/kern/kern_descrip.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/kern_descrip.c ============================================================================== --- stable/11/sys/kern/kern_descrip.c Thu Mar 16 08:35:27 2017 (r315395) +++ stable/11/sys/kern/kern_descrip.c Thu Mar 16 08:37:05 2017 (r315396) @@ -97,8 +97,8 @@ MALLOC_DEFINE(M_FILECAPS, "filecaps", "d MALLOC_DECLARE(M_FADVISE); -static uma_zone_t file_zone; -static uma_zone_t filedesc0_zone; +static __read_mostly uma_zone_t file_zone; +static __read_mostly uma_zone_t filedesc0_zone; static int closefp(struct filedesc *fdp, int fd, struct file *fp, struct thread *td, int holdleaders); @@ -168,9 +168,9 @@ struct filedesc0 { /* * Descriptor management. */ -volatile int openfiles; /* actual number of open files */ +volatile int __exclusive_cache_line openfiles; /* actual number of open files */ struct mtx sigio_lock; /* mtx to protect pointers to sigio */ -void (*mq_fdclose)(struct thread *td, int fd, struct file *fp); +void __read_mostly (*mq_fdclose)(struct thread *td, int fd, struct file *fp); /* * If low >= size, just return low. Otherwise find the first zero bit in the
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