Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 6 insertions, 10 deletions

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index dbfbf4990005..ea17cca9e685 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -172,12 +172,8 @@ extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int
 extern int bitmap_print_to_pagebuf(bool list, char *buf,
                                    const unsigned long *maskp, int nmaskbits);
 
-#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG))
-#define BITMAP_LAST_WORD_MASK(nbits)                                    \
-(                                                                       \
-        ((nbits) % BITS_PER_LONG) ?                                     \
-                (1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL               \
-)
+#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1)))
+#define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1)))
 
 #define small_const_nbits(nbits) \
         (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
@@ -287,16 +283,16 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
 {
         if (small_const_nbits(nbits))
                 return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
-        else
-                return __bitmap_empty(src, nbits);
+
+        return find_first_bit(src, nbits) == nbits;
 }
 
 static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
 {
         if (small_const_nbits(nbits))
                 return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
-        else
-                return __bitmap_full(src, nbits);
+
+        return find_first_zero_bit(src, nbits) == nbits;
 }
 
 static inline int bitmap_weight(const unsigned long *src, unsigned int nbits)