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authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-05 23:08:02 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-05 23:08:02 +0400
commite91b3b2681148371d84b9cdf4cab6f9de0522544 (patch)
tree3b14f9abef903f70dbd48540cebb1da041cc01ac
parent5e30302b9ee75a01d65d8dcf4085254a5da1066d (diff)
parent33015c85995716d03f6293346cf05a1908b0fb9a (diff)
downloadlinux-e91b3b2681148371d84b9cdf4cab6f9de0522544.tar.xz
Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* '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
-rw-r--r--arch/x86/mm/kmmio.c2
-rw-r--r--kernel/trace/trace.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 4f115e00486b..50dc802a1c46 100644
--- 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 1ce5dc6372b8..a884c09006c4 100644
--- 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) {