X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fvmalloc.c;h=ddf87145cc49e0dc3d4e6e74f157b6a5e2e08f5c;hb=68dff6a9af9f27df5aeee6d0339818b0e36c1b51;hp=d3a9c5368257afd6243c81c26881b25f67ff65f4;hpb=d55e2ca87321b65387d3c52dd38128b3fe6723b0;p=karo-tx-linux.git diff --git a/mm/vmalloc.c b/mm/vmalloc.c index d3a9c5368257..ddf87145cc49 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -68,12 +68,12 @@ static inline void vunmap_pud_range(pgd_t *pgd, unsigned long addr, } while (pud++, addr = next, addr != end); } -void unmap_vm_area(struct vm_struct *area) +void unmap_kernel_range(unsigned long addr, unsigned long size) { pgd_t *pgd; unsigned long next; - unsigned long addr = (unsigned long) area->addr; - unsigned long end = addr + area->size; + unsigned long start = addr; + unsigned long end = addr + size; BUG_ON(addr >= end); pgd = pgd_offset_k(addr); @@ -84,7 +84,12 @@ void unmap_vm_area(struct vm_struct *area) continue; vunmap_pud_range(pgd, addr, next); } while (pgd++, addr = next, addr != end); - flush_tlb_kernel_range((unsigned long) area->addr, end); + flush_tlb_kernel_range(start, end); +} + +static void unmap_vm_area(struct vm_struct *area) +{ + unmap_kernel_range((unsigned long)area->addr, area->size); } static int vmap_pte_range(pmd_t *pmd, unsigned long addr,