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| author | Ingo Molnar <mingo@elte.hu> | 2010-08-02 08:29:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-08-02 08:31:54 +0200 |
| commit | 3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01 (patch) | |
| tree | a1a8cc85948c086aa12a1d8014151a7ca7c04ea8 /arch/arm/mm/highmem.c | |
| parent | 9fc3af467d0749989518a23f7289a6f44e5cb214 (diff) | |
| parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
| download | kernel_samsung_smdk4412-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.zip kernel_samsung_smdk4412-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.gz kernel_samsung_smdk4412-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.bz2 | |
Merge commit 'v2.6.35' into perf/core
Conflicts:
tools/perf/Makefile
tools/perf/util/hist.c
Merge reason: Resolve the conflicts and update to latest upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mm/highmem.c')
| -rw-r--r-- | arch/arm/mm/highmem.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 086816b..6ab2440 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -163,19 +163,22 @@ static DEFINE_PER_CPU(int, kmap_high_l1_vipt_depth); void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte) { - unsigned int idx, cpu = smp_processor_id(); - int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); + unsigned int idx, cpu; + int *depth; unsigned long vaddr, flags; pte_t pte, *ptep; + if (!in_interrupt()) + preempt_disable(); + + cpu = smp_processor_id(); + depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); + idx = KM_L1_CACHE + KM_TYPE_NR * cpu; vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); ptep = TOP_PTE(vaddr); pte = mk_pte(page, kmap_prot); - if (!in_interrupt()) - preempt_disable(); - raw_local_irq_save(flags); (*depth)++; if (pte_val(*ptep) == pte_val(pte)) { |