diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2015-06-25 01:54:56 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-25 02:49:39 +0200 |
| commit | e327284abb8aee3206cef3b790a283fea213a174 (patch) | |
| tree | c6c5ee017e368ae056e567d11b867776411e9d54 /fs/ocfs2 | |
| parent | ocfs2: reduce object size of mlog uses (diff) | |
| download | linux-e327284abb8aee3206cef3b790a283fea213a174.tar.xz linux-e327284abb8aee3206cef3b790a283fea213a174.zip | |
ocfs2: remove __mlog_cpu_guess
raw_smp_processor_id() is the means of avoiding the runtime preemptibility
check.
[akpm@linux-foundation.org: fix printk warning]
Cc: Joe Perches <joe@perches.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/cluster/masklog.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c index c2182ba1013c..dfe162f5fd4c 100644 --- a/fs/ocfs2/cluster/masklog.c +++ b/fs/ocfs2/cluster/masklog.c @@ -64,19 +64,6 @@ static ssize_t mlog_mask_store(u64 mask, const char *buf, size_t count) return count; } -/* - * smp_processor_id() "helpfully" screams when called outside preemptible - * regions in current kernels. sles doesn't have the variants that don't - * scream. just do this instead of trying to guess which we're building - * against.. *sigh*. - */ -#define __mlog_cpu_guess \ -({ \ - unsigned long _cpu = get_cpu(); \ - put_cpu(); \ - _cpu; \ -}) - void __mlog_printk(const u64 *mask, const char *func, int line, const char *fmt, ...) { @@ -103,9 +90,9 @@ void __mlog_printk(const u64 *mask, const char *func, int line, vaf.fmt = fmt; vaf.va = &args; - printk("%s(%s,%u,%lu):%s:%d %s%pV", - level, current->comm, task_pid_nr(current), __mlog_cpu_guess, - func, line, prefix, &vaf); + printk("%s(%s,%u,%u):%s:%d %s%pV", + level, current->comm, task_pid_nr(current), + raw_smp_processor_id(), func, line, prefix, &vaf); va_end(args); } |