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-rw-r--r--fs/eventfd.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 0252b71099fb..fc4d81090763 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -283,13 +283,18 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
static void eventfd_show_fdinfo(struct seq_file *m, struct file *f)
{
struct eventfd_ctx *ctx = f->private_data;
+ __u64 cnt;
spin_lock_irq(&ctx->wqh.lock);
- seq_printf(m, "eventfd-count: %16llx\n",
- (unsigned long long)ctx->count);
+ cnt = ctx->count;
spin_unlock_irq(&ctx->wqh.lock);
- seq_printf(m, "eventfd-id: %d\n", ctx->id);
- seq_printf(m, "eventfd-semaphore: %d\n",
+
+ seq_printf(m,
+ "eventfd-count: %16llx\n"
+ "eventfd-id: %d\n"
+ "eventfd-semaphore: %d\n",
+ cnt,
+ ctx->id,
!!(ctx->flags & EFD_SEMAPHORE));
}
#endif