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-rw-r--r--arch/powerpc/mm/mmu_context.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_context.c b/arch/powerpc/mm/mmu_context.c
index e618d5442a28..735c36f26388 100644
--- a/arch/powerpc/mm/mmu_context.c
+++ b/arch/powerpc/mm/mmu_context.c
@@ -21,6 +21,9 @@ static inline void switch_mm_pgdir(struct task_struct *tsk,
#ifdef CONFIG_PPC_BOOK3S_32
tsk->thread.sr0 = mm->context.sr0;
#endif
+#if defined(CONFIG_BOOKE_OR_40x) && defined(CONFIG_PPC_KUAP)
+ tsk->thread.pid = mm->context.id;
+#endif
}
#elif defined(CONFIG_PPC_BOOK3E_64)
static inline void switch_mm_pgdir(struct task_struct *tsk,
@@ -28,6 +31,9 @@ static inline void switch_mm_pgdir(struct task_struct *tsk,
{
/* 64-bit Book3E keeps track of current PGD in the PACA */
get_paca()->pgd = mm->pgd;
+#ifdef CONFIG_PPC_KUAP
+ tsk->thread.pid = mm->context.id;
+#endif
}
#else
static inline void switch_mm_pgdir(struct task_struct *tsk,