summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJoerg Roedel <jroedel@suse.de>2017-03-23 00:06:17 +0100
committerJoerg Roedel <jroedel@suse.de>2017-03-23 00:06:17 +0100
commitb4d8c7aea15efa8c6272c58d78296f8b017c4c6a (patch)
tree0453d3f0adea64293f7478e140b3a099c4ca56cd
parent21aff52ab2c831c2f07d48e2fa8d4bab26a66992 (diff)
iommu/iova: Fix compile error with CONFIG_IOMMU_IOVA=m
The #ifdef in iova.h only catches the CONFIG_IOMMU_IOVA=y case, so that compilation as a module fails with duplicate function definition errors. Fix it by catching both cases in the #if. Signed-off-by: Joerg Roedel <jroedel@suse.de>
-rw-r--r--include/linux/iova.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 548982ad5f2f..e0a892ae45c0 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -82,7 +82,7 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
return iova >> iova_shift(iovad);
}
-#ifdef CONFIG_IOMMU_IOVA
+#if IS_ENABLED(CONFIG_IOMMU_IOVA)
int iova_cache_get(void);
void iova_cache_put(void);