From e327284abb8aee3206cef3b790a283fea213a174 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 24 Jun 2015 16:54:56 -0700 Subject: 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 Cc: Joel Becker Cc: Mark Fasheh Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ocfs2/cluster/masklog.c | 19 +++---------------- 1 file 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); } -- cgit v1.2.3