AcoSail/kernel_optimize_test
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Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* '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
This commit is contained in:
Linus Torvalds 2009-05-05 12:08:02 -07:00
commit e91b3b2681
2 changed files with 2 additions and 1 deletions
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2
arch/x86/mm/kmmio.c
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@ -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;

1
kernel/trace/trace.c
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@ -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) {