Rename page argument of flush_cache_page to something more descriptive.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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8f91ed6c2f
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6ec25809c1
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@ -368,14 +368,14 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
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struct flush_cache_page_args {
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struct vm_area_struct *vma;
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unsigned long page;
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unsigned long addr;
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};
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static inline void local_r4k_flush_cache_page(void *args)
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{
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struct flush_cache_page_args *fcp_args = args;
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struct vm_area_struct *vma = fcp_args->vma;
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unsigned long page = fcp_args->page;
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unsigned long addr = fcp_args->addr;
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int exec = vma->vm_flags & VM_EXEC;
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struct mm_struct *mm = vma->vm_mm;
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pgd_t *pgdp;
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@ -390,11 +390,11 @@ static inline void local_r4k_flush_cache_page(void *args)
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if (cpu_context(smp_processor_id(), mm) == 0)
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return;
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page &= PAGE_MASK;
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pgdp = pgd_offset(mm, page);
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pudp = pud_offset(pgdp, page);
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pmdp = pmd_offset(pudp, page);
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ptep = pte_offset(pmdp, page);
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addr &= PAGE_MASK;
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pgdp = pgd_offset(mm, addr);
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pudp = pud_offset(pgdp, addr);
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pmdp = pmd_offset(pudp, addr);
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ptep = pte_offset(pmdp, addr);
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/*
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* If the page isn't marked valid, the page cannot possibly be
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@ -411,12 +411,12 @@ static inline void local_r4k_flush_cache_page(void *args)
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*/
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if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
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if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
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r4k_blast_dcache_page(page);
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r4k_blast_dcache_page(addr);
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if (exec && !cpu_icache_snoops_remote_store)
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r4k_blast_scache_page(page);
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r4k_blast_scache_page(addr);
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}
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if (exec)
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r4k_blast_icache_page(page);
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r4k_blast_icache_page(addr);
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return;
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}
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@ -425,11 +425,11 @@ static inline void local_r4k_flush_cache_page(void *args)
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* Do indexed flush, too much work to get the (possible) TLB refills
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* to work correctly.
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*/
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page = INDEX_BASE + (page & (dcache_size - 1));
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addr = INDEX_BASE + (addr & (dcache_size - 1));
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if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
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r4k_blast_dcache_page_indexed(page);
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r4k_blast_dcache_page_indexed(addr);
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if (exec && !cpu_icache_snoops_remote_store)
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r4k_blast_scache_page_indexed(page);
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r4k_blast_scache_page_indexed(addr);
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}
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if (exec) {
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if (cpu_has_vtag_icache) {
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@ -438,16 +438,17 @@ static inline void local_r4k_flush_cache_page(void *args)
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if (cpu_context(cpu, mm) != 0)
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drop_mmu_context(mm, cpu);
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} else
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r4k_blast_icache_page_indexed(page);
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r4k_blast_icache_page_indexed(addr);
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}
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}
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static void r4k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn)
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static void r4k_flush_cache_page(struct vm_area_struct *vma,
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unsigned long addr, unsigned long pfn)
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{
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struct flush_cache_page_args args;
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args.vma = vma;
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args.page = page;
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args.addr = addr;
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on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
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}
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