From: shenghui on
I noticed inappropriate substraction on variable
tracing_pages_allocated in trace_free_page()in 2.6.27.y series (from
2.6.27 to 2.6.27.46) kernel.


Signed-off-by: Wang Sheng-Hui <crosslonelyover(a)gmail.com>

---
kernel/trace/trace.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8f3fb3d..dfe3995 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3018,7 +3018,6 @@ static int trace_free_page(void)
ClearPageLRU(page);
list_del(&page->lru);
tracing_pages_allocated--;
- tracing_pages_allocated--;
__free_page(page);

tracing_reset(data);
@@ -3036,6 +3035,7 @@ static int trace_free_page(void)
page = list_entry(p, struct page, lru);
ClearPageLRU(page);
list_del(&page->lru);
+ tracing_pages_allocated--;
__free_page(page);

tracing_reset(data);
--
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