diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/copypage-v4mc.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/ioremap.c | 11 | ||||
| -rw-r--r-- | arch/arm/mm/proc-syms.c | 1 |
3 files changed, 4 insertions, 10 deletions
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index bdb5fd9..1601698 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c @@ -68,7 +68,7 @@ mc_copy_user_page(void *from, void *to) : "r" (from), "r" (to), "I" (PAGE_SIZE / 64)); } -void v4_mc_copy_user_highpage(struct page *from, struct page *to, +void v4_mc_copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr) { void *kto = kmap_atomic(to, KM_USER1); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 18373f7..9f88dd3 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -138,7 +138,7 @@ void __check_kvm_seq(struct mm_struct *mm) */ static void unmap_area_sections(unsigned long virt, unsigned long size) { - unsigned long addr = virt, end = virt + (size & ~SZ_1M); + unsigned long addr = virt, end = virt + (size & ~(SZ_1M - 1)); pgd_t *pgd; flush_cache_vunmap(addr, end); @@ -337,10 +337,7 @@ void __iounmap(volatile void __iomem *io_addr) void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); #ifndef CONFIG_SMP struct vm_struct **p, *tmp; -#endif - unsigned int section_mapping = 0; -#ifndef CONFIG_SMP /* * If this is a section based mapping we need to handle it * specially as the VM subsystem does not know how to handle @@ -352,11 +349,8 @@ void __iounmap(volatile void __iomem *io_addr) for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) { if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { if (tmp->flags & VM_ARM_SECTION_MAPPING) { - *p = tmp->next; unmap_area_sections((unsigned long)tmp->addr, tmp->size); - kfree(tmp); - section_mapping = 1; } break; } @@ -364,7 +358,6 @@ void __iounmap(volatile void __iomem *io_addr) write_unlock(&vmlist_lock); #endif - if (!section_mapping) - vunmap(addr); + vunmap(addr); } EXPORT_SYMBOL(__iounmap); diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c index 4ad3bf2..195e48e 100644 --- a/arch/arm/mm/proc-syms.c +++ b/arch/arm/mm/proc-syms.c @@ -27,6 +27,7 @@ EXPORT_SYMBOL(__cpuc_flush_kern_all); EXPORT_SYMBOL(__cpuc_flush_user_all); EXPORT_SYMBOL(__cpuc_flush_user_range); EXPORT_SYMBOL(__cpuc_coherent_kern_range); +EXPORT_SYMBOL(dmac_inv_range); /* because of flush_ioremap_region() */ #else EXPORT_SYMBOL(cpu_cache); #endif |