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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-03-22 08:08:40 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-05-03 01:58:11 +1000
commit93f2cd813797baf5590459fb0439c62e873b7748 (patch)
tree3fbaaf3542d0176008cd494c1b2f951a25fe56d0 /arch/powerpc/include
parent9c1d38b34e944cace44e0d2bea0beb5601a4d36d (diff)
downloadlinux-next-93f2cd813797baf5590459fb0439c62e873b7748.tar.gz
powerpc/mm: define an empty mm_iommu_init()
To avoid ifdefs, define a empty static inline mm_iommu_init() function when CONFIG_SPAPR_TCE_IOMMU is not selected. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/mmu_context.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index 66a3805dc935..611204e588b9 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -52,6 +52,7 @@ static inline bool mm_iommu_is_devmem(struct mm_struct *mm, unsigned long hpa,
{
return false;
}
+static inline void mm_iommu_init(struct mm_struct *mm) { }
#endif
extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm);
extern void set_context(unsigned long id, pgd_t *pgd);