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authorFenghua Yu <fenghua.yu@intel.com>2022-02-08 00:02:45 +0100
committerBorislav Petkov <bp@suse.de>2022-02-14 19:23:50 +0100
commit7a853c2d5951419fdf3c1c9d2b6f5a38f6a6857d (patch)
tree77e1c35ff29b71334dba43e91fb85c7721687184 /include
parentiommu/sva: Rename CONFIG_IOMMU_SVA_LIB to CONFIG_IOMMU_SVA (diff)
downloadlinux-7a853c2d5951419fdf3c1c9d2b6f5a38f6a6857d.tar.xz
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mm: Change CONFIG option for mm->pasid field
This currently depends on CONFIG_IOMMU_SUPPORT. But it is only needed when CONFIG_IOMMU_SVA option is enabled. Change the CONFIG guards around definition and initialization of mm->pasid field. Suggested-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Tony Luck <tony.luck@intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20220207230254.3342514-3-fenghua.yu@intel.com
Diffstat (limited to 'include')
-rw-r--r--include/linux/mm_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 5140e5feb486..c5cbfd7915ad 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -631,7 +631,7 @@ struct mm_struct {
#endif
struct work_struct async_put_work;
-#ifdef CONFIG_IOMMU_SUPPORT
+#ifdef CONFIG_IOMMU_SVA
u32 pasid;
#endif
} __randomize_layout;