diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmalloc.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index d4c13229ddc2..edb95da697a6 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1665,7 +1665,7 @@ static void *vb_alloc(unsigned long size, gfp_t gfp_mask) return vaddr; } -static void vb_free(const void *addr, unsigned long size) +static void vb_free(unsigned long addr, unsigned long size) { unsigned long offset; unsigned long vb_idx; @@ -1675,24 +1675,22 @@ static void vb_free(const void *addr, unsigned long size) BUG_ON(offset_in_page(size)); BUG_ON(size > PAGE_SIZE*VMAP_MAX_ALLOC); - flush_cache_vunmap((unsigned long)addr, (unsigned long)addr + size); + flush_cache_vunmap(addr, addr + size); order = get_order(size); - offset = (unsigned long)addr & (VMAP_BLOCK_SIZE - 1); - offset >>= PAGE_SHIFT; + offset = (addr & (VMAP_BLOCK_SIZE - 1)) >> PAGE_SHIFT; - vb_idx = addr_to_vb_idx((unsigned long)addr); + vb_idx = addr_to_vb_idx(addr); rcu_read_lock(); vb = radix_tree_lookup(&vmap_block_tree, vb_idx); rcu_read_unlock(); BUG_ON(!vb); - vunmap_page_range((unsigned long)addr, (unsigned long)addr + size); + vunmap_page_range(addr, addr + size); if (debug_pagealloc_enabled_static()) - flush_tlb_kernel_range((unsigned long)addr, - (unsigned long)addr + size); + flush_tlb_kernel_range(addr, addr + size); spin_lock(&vb->lock); @@ -1792,7 +1790,7 @@ void vm_unmap_ram(const void *mem, unsigned int count) if (likely(count <= VMAP_MAX_ALLOC)) { debug_check_no_locks_freed(mem, size); - vb_free(mem, size); + vb_free(addr, size); return; } |