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authorDawei Li <dawei.li@shingroup.cn>2024-04-15 12:48:21 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-04-16 14:33:03 +0300
commit0654acd8eb7de3d82d0e8dc0235f1c7a67577da4 (patch)
treef855ccb17f84ce2de4cbcac1ca636d96e5de388e /drivers/powercap/intel_rapl_common.c
parent0bbac3facb5d6cc0171c45c9873a2dc96bea9680 (diff)
downloadlinux-0654acd8eb7de3d82d0e8dc0235f1c7a67577da4.tar.xz
powercap: DTPM: Avoid explicit cpumask allocation on stack
In general it's preferable to avoid placing cpumasks on the stack, as for large values of NR_CPUS these can consume significant amounts of stack space and make stack overflows more likely. Use cpumask_weight_and() to avoid the need for a temporary cpumask on the stack. Signed-off-by: Dawei Li <dawei.li@shingroup.cn> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/powercap/intel_rapl_common.c')
0 files changed, 0 insertions, 0 deletions