diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-30 10:08:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-30 10:08:09 +0200 |
| commit | d2fc88a61b4ea99f574bde16e92718e22f312136 (patch) | |
| tree | f256841ebcbc3b90fc29d7fa751610ba9aac5a2b /mm/kasan/kasan.c | |
| parent | e16f4f3e0b7daecd48d4f944ab4147c1a6cb16a8 (diff) | |
| parent | acb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff) | |
| download | kernel_replicant_linux-d2fc88a61b4ea99f574bde16e92718e22f312136.tar.gz kernel_replicant_linux-d2fc88a61b4ea99f574bde16e92718e22f312136.tar.bz2 kernel_replicant_linux-d2fc88a61b4ea99f574bde16e92718e22f312136.zip | |
Merge 4.18-rc7 into driver-core-next
We need the driver core changes in here as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/kasan/kasan.c')
| -rw-r--r-- | mm/kasan/kasan.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c index f185455b3406..c3bd5209da38 100644 --- a/mm/kasan/kasan.c +++ b/mm/kasan/kasan.c @@ -619,12 +619,13 @@ void kasan_kfree_large(void *ptr, unsigned long ip) int kasan_module_alloc(void *addr, size_t size) { void *ret; + size_t scaled_size; size_t shadow_size; unsigned long shadow_start; shadow_start = (unsigned long)kasan_mem_to_shadow(addr); - shadow_size = round_up(size >> KASAN_SHADOW_SCALE_SHIFT, - PAGE_SIZE); + scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT; + shadow_size = round_up(scaled_size, PAGE_SIZE); if (WARN_ON(!PAGE_ALIGNED(shadow_start))) return -EINVAL; |