diff options
| author | Zhen Lei <thunder.leizhen@huawei.com> | 2022-11-19 17:25:03 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2023-01-03 17:51:38 -0800 |
| commit | 47904aed898a08f028572b9b5a5cc101ddfb2d82 (patch) | |
| tree | cda9f44a69794606c63398bd82c340c71e19ee32 /mm | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
genirq: Fix the return type of kstat_cpu_irqs_sum()
The type of member ->irqs_sum is unsigned long, but kstat_cpu_irqs_sum()
returns int, which can result in truncation. Therefore, change the
kstat_cpu_irqs_sum() function's return value to unsigned long to avoid
truncation.
Fixes: f2c66cd8eedd ("/proc/stat: scalability of irq num per cpu")
Reported-by: Elliott, Robert (Servers) <elliott@hpe.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: Josh Don <joshdon@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions