powerpc: Use is_kdump_kernel()

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / iommu.c

diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 3857d7e2af0cab9513c72262f2e6372c66bf31c9..45f47c97fd1400363c6d1b0b6552d2bb6da934ba 100644 (file)
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -32,6 +32,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/bitops.h>
 #include <linux/iommu-helper.h>
+#include <linux/crash_dump.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/iommu.h>
@@ -460,7 +461,7 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
 
 static void iommu_table_clear(struct iommu_table *tbl)
 {
-       if (!__kdump_flag) {
+       if (!is_kdump_kernel()) {
                /* Clear the table in case firmware left allocations in it */
                ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size);
                return;