diff options
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/fault_32.c | 11 | ||||
| -rw-r--r-- | arch/sh/mm/ioremap_32.c | 3 |
2 files changed, 2 insertions, 12 deletions
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 898d477e47c..e58726892b5 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -265,17 +265,6 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap) return ret; } -#ifdef CONFIG_SH_STORE_QUEUES -/* - * This is a special case for the SH-4 store queues, as pages for this - * space still need to be faulted in before it's possible to flush the - * store queue cache for writeout to the remapped region. - */ -#define P3_ADDR_MAX (P4SEG_STORE_QUE + 0x04000000) -#else -#define P3_ADDR_MAX P4SEG -#endif - /* * Called with interrupts disabled. */ diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index 882a32ebc6b..32946fba123 100644 --- a/arch/sh/mm/ioremap_32.c +++ b/arch/sh/mm/ioremap_32.c @@ -116,9 +116,10 @@ EXPORT_SYMBOL(__ioremap); void __iounmap(void __iomem *addr) { unsigned long vaddr = (unsigned long __force)addr; + unsigned long seg = PXSEG(vaddr); struct vm_struct *p; - if (PXSEG(vaddr) < P3SEG || is_pci_memaddr(vaddr)) + if (seg < P3SEG || seg >= P3_ADDR_MAX || is_pci_memaddr(vaddr)) return; #ifdef CONFIG_32BIT |