diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2019-07-11 22:18:18 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-13 16:58:07 +1100 |
| commit | c312d14e19bb7ca8214ef661d9a125cd631528cb (patch) | |
| tree | 3db4a803d9f0dfde2b945c8f8459bc499f3de0a2 /arch | |
| parent | bc75e5438488edef80d952d1146701f872092750 (diff) | |
powerpc/powernv/ioda: using kfree_rcu() to simplify the code
The callback function of call_rcu() just calls a kfree(), so we
can use kfree_rcu() instead of call_rcu() + callback function.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190711141818.18044-1-yuehaibing@huawei.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda-tce.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c index a0b9c0c23ed2..5dc6847d5f4c 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c +++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c @@ -340,14 +340,6 @@ free_tces_exit: return -ENOMEM; } -static void pnv_iommu_table_group_link_free(struct rcu_head *head) -{ - struct iommu_table_group_link *tgl = container_of(head, - struct iommu_table_group_link, rcu); - - kfree(tgl); -} - void pnv_pci_unlink_table_and_group(struct iommu_table *tbl, struct iommu_table_group *table_group) { @@ -363,7 +355,7 @@ void pnv_pci_unlink_table_and_group(struct iommu_table *tbl, list_for_each_entry_rcu(tgl, &tbl->it_group_list, next) { if (tgl->table_group == table_group) { list_del_rcu(&tgl->next); - call_rcu(&tgl->rcu, pnv_iommu_table_group_link_free); + kfree_rcu(tgl, rcu); found = true; break; } |