Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tracing: x86, mmiotrace: fix range test
  tracing: fix ref count in splice pages

diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 4f115e00486bc1fe50fc8c1987298df3b8ac1266..50dc802a1c469b904154be3901f5fc87ebd7da93 100644 (file)
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -87,7 +87,7 @@ static struct kmmio_probe *get_kmmio_probe(unsigned long addr)
 {
        struct kmmio_probe *p;
        list_for_each_entry_rcu(p, &kmmio_probes, list) {
-               if (addr >= p->addr && addr <= (p->addr + p->len))
+               if (addr >= p->addr && addr < (p->addr + p->len))
                        return p;
        }
        return NULL;

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1ce5dc6372b8fcc617bcb37722f22fdf95620e0a..a884c09006c4d2141248ff04848cca86dff56d64 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3448,6 +3448,7 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
                if (!ref)
                        break;
 
+               ref->ref = 1;
                ref->buffer = info->tr->buffer;
                ref->page = ring_buffer_alloc_read_page(ref->buffer);
                if (!ref->page) {