diff options
Diffstat (limited to 'arch/powerpc/mm/ioremap_32.c')
-rw-r--r-- | arch/powerpc/mm/ioremap_32.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/mm/ioremap_32.c b/arch/powerpc/mm/ioremap_32.c index fcf343dbf2bf..f36121f25243 100644 --- a/arch/powerpc/mm/ioremap_32.c +++ b/arch/powerpc/mm/ioremap_32.c @@ -60,24 +60,21 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *call */ v = p_block_mapped(p); if (v) - goto out; + return (void __iomem *)v + offset; - if (slab_is_available()) { + if (slab_is_available()) return do_ioremap(p, offset, size, prot, caller); - } else { - v = (ioremap_bot -= size); - } /* * Should check if it is a candidate for a BAT mapping */ - err = ioremap_range((unsigned long)v, p, size, prot); + err = early_ioremap_range(ioremap_bot - size, p, size, prot); if (err) return NULL; + ioremap_bot -= size; -out: - return (void __iomem *)(v + ((unsigned long)addr & ~PAGE_MASK)); + return (void __iomem *)ioremap_bot + offset; } void iounmap(volatile void __iomem *addr) |