Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *.
Signed-off-by: Andy Shevchenko <[email protected]> --- drivers/iommu/intel_irq_remapping.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 2d74641b7f7b..634d8f059019 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -548,8 +548,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) goto out_free_table; } - bitmap = kcalloc(BITS_TO_LONGS(INTR_REMAP_TABLE_ENTRIES), - sizeof(long), GFP_ATOMIC); + bitmap = bitmap_zalloc(INTR_REMAP_TABLE_ENTRIES, GFP_ATOMIC); if (bitmap == NULL) { pr_err("IR%d: failed to allocate bitmap\n", iommu->seq_id); goto out_free_pages; @@ -616,7 +615,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) return 0; out_free_bitmap: - kfree(bitmap); + bitmap_free(bitmap); out_free_pages: __free_pages(pages, INTR_REMAP_PAGE_ORDER); out_free_table: @@ -640,7 +639,7 @@ static void intel_teardown_irq_remapping(struct intel_iommu *iommu) } free_pages((unsigned long)iommu->ir_table->base, INTR_REMAP_PAGE_ORDER); - kfree(iommu->ir_table->bitmap); + bitmap_free(iommu->ir_table->bitmap); kfree(iommu->ir_table); iommu->ir_table = NULL; } -- 2.20.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
