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| author | Jesper Nilsson <jesper.nilsson@axis.com> | 2009-06-24 15:13:41 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-06-24 15:13:41 +0900 |
| commit | fe87f94f341a4b4097285b46f003059b26eb59bf (patch) | |
| tree | 9b64106a0d829b4518b974600f4abef04e3f9a2f | |
| parent | 405d967dc70002991f8fc35c20e0d3cbc7614f63 (diff) | |
| download | op-kernel-dev-fe87f94f341a4b4097285b46f003059b26eb59bf.zip op-kernel-dev-fe87f94f341a4b4097285b46f003059b26eb59bf.tar.gz | |
CRIS: Change DEFINE_PER_CPU of current_pgd to be non volatile.
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.
tj: extern DEFINE_PER_CPU() replaced with DECLARE_PER_CPU()
[ Impact: code cleanup ]
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
| -rw-r--r-- | arch/cris/include/asm/mmu_context.h | 3 | ||||
| -rw-r--r-- | 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..1d45fd6 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 */ +DECLARE_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 f925115..4a7cdd9 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; /* |
