From: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
The DEFINE_PER_CPU of current_pgd was on CRIS defined using volatile,
which is not needed. Remove volatile.
Tested on an ARTPEC-3 (CRISv32) board.
[ Impact: code cleanup ]
Signed-off-by: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
---
arch/cris/include/asm/mmu_context.h | 3 ++-
arch/cris/mm/fault.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/cris/include/asm/mmu_context.h b/arch/cris/include/asm/mmu_context.h
index 72ba08d..476cd9e 100644
--- a/arch/cris/include/asm/mmu_context.h
+++ b/arch/cris/include/asm/mmu_context.h
@@ -17,7 +17,8 @@ extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* registers like cr3 on the i386
*/
-extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */
+/* defined in arch/cris/mm/fault.c */
+extern DEFINE_PER_CPU(pgd_t *, current_pgd);
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index c4c76db..84d22ae 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -29,7 +29,7 @@ extern void die_if_kernel(const char *, struct pt_regs *, long);
/* current active page directory */
-volatile DEFINE_PER_CPU(pgd_t *,current_pgd);
+DEFINE_PER_CPU(pgd_t *, current_pgd);
unsigned long cris_signal_return_page;
/*
--
1.6.0.2
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