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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-09 20:14:47 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-09 20:14:47 -0500 |
| commit | d344c5e0856ad03278d8700b503762dbc8b86e12 (patch) | |
| tree | a6d893a643470a3c2580a58f3228a55fa1fd1d82 /arch/ia64/kernel/perfmon.c | |
| parent | 010988e888a0abbe7118635c1b33d049caae6b29 (diff) | |
| parent | 87fc767b832ef5a681a0ff9d203c3289bc3be2bf (diff) | |
| download | talos-op-linux-d344c5e0856ad03278d8700b503762dbc8b86e12.tar.gz talos-op-linux-d344c5e0856ad03278d8700b503762dbc8b86e12.zip | |
Manual merge with Linus
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index f1201ac8a116..1650353e3f77 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -38,6 +38,7 @@ #include <linux/pagemap.h> #include <linux/mount.h> #include <linux/bitops.h> +#include <linux/rcupdate.h> #include <asm/errno.h> #include <asm/intrinsics.h> @@ -496,7 +497,7 @@ typedef struct { static pfm_stats_t pfm_stats[NR_CPUS]; static pfm_session_t pfm_sessions; /* global sessions information */ -static spinlock_t pfm_alt_install_check = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(pfm_alt_install_check); static pfm_intr_handler_desc_t *pfm_alt_intr_handler; static struct proc_dir_entry *perfmon_dir; @@ -2217,15 +2218,17 @@ static void pfm_free_fd(int fd, struct file *file) { struct files_struct *files = current->files; + struct fdtable *fdt = files_fdtable(files); /* * there ie no fd_uninstall(), so we do it here */ spin_lock(&files->file_lock); - files->fd[fd] = NULL; + rcu_assign_pointer(fdt->fd[fd], NULL); spin_unlock(&files->file_lock); - if (file) put_filp(file); + if (file) + put_filp(file); put_unused_fd(fd); } |
