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x86/events/amd/iommu: Make iommu_pmu const and __initconst

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iommu_pmu is only used as source for a copy operation in the init code
path.

Mark it const and __initconst.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: julia.lawall@lip6.fr
Link: https://lkml.kernel.org/r/1505819443-670-1-git-send-email-bhumirks@gmail.com
This commit is contained in:
Bhumika Goyal 2017-09-19 16:40:43 +05:30 committed by Thomas Gleixner
parent 0cfe5b5fc0
commit 642e641cbe
1 changed files with 1 additions and 1 deletions
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arch/x86/events/amd/iommu.c
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@ -405,7 +405,7 @@ const struct attribute_group *amd_iommu_attr_groups[] = {
NULL,
};
static struct pmu iommu_pmu = {
static const struct pmu iommu_pmu __initconst = {
.event_init = perf_iommu_event_init,
.add = perf_iommu_add,
.del = perf_iommu_del,