tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 9567896580328249f6519fda78cf9fe185a8486d
commit: 849ba771e4fd9d334940e79d19c824608d06d393 [230/459] compiler.h: don't use temporary variable in __compiletime_assert()
reproduce: make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> include/linux/radix-tree.h:260:9: sparse: incorrect type in assignment (different address spaces)
include/linux/radix-tree.h:260:9: expected void *volatile <noident>
include/linux/radix-tree.h:260:9: got void [noderef] <asn:4>*<noident>
>> include/linux/radix-tree.h:260:9: sparse: incorrect type in assignment (different address spaces)
include/linux/radix-tree.h:260:9: expected void *volatile <noident>
include/linux/radix-tree.h:260:9: got void [noderef] <asn:4>*<noident>
include/linux/radix-tree.h:212:16: sparse: incompatible types in comparison expression (different address spaces)
include/linux/radix-tree.h:196:16: sparse: incompatible types in comparison expression (different address spaces)
include/linux/radix-tree.h:196:16: sparse: incompatible types in comparison expression (different address spaces)
include/linux/radix-tree.h:196:16: sparse: incompatible types in comparison expression (different address spaces)
include/linux/radix-tree.h:196:16: sparse: incompatible types in comparison expression (different address spaces)
include/linux/radix-tree.h:196:16: sparse: incompatible types in comparison expression (different address spaces)
include/linux/radix-tree.h:196:16: sparse: incompatible types in comparison expression (different address spaces)
--
>> include/linux/radix-tree.h:260:9: sparse: incorrect type in assignment (different address spaces)
include/linux/radix-tree.h:260:9: expected void *volatile <noident>
include/linux/radix-tree.h:260:9: got void [noderef] <asn:4>*<noident>
--
>> drivers/md/dm-era-target.c:640:9: sparse: incorrect type in assignment (different address spaces)
drivers/md/dm-era-target.c:640:9: expected struct writeset *volatile <noident>
drivers/md/dm-era-target.c:640:9: got struct writeset [noderef] <asn:4>*<noident>
drivers/md/dm-era-target.c:939:14: sparse: incompatible types in comparison expression (different address spaces)
vim +260 include/linux/radix-tree.h
6328650b Hugh Dickins 2011-08-03 244 {
6328650b Hugh Dickins 2011-08-03 245 return unlikely((unsigned long)arg &
6328650b Hugh Dickins 2011-08-03 246 (RADIX_TREE_INDIRECT_PTR | RADIX_TREE_EXCEPTIONAL_ENTRY));
6328650b Hugh Dickins 2011-08-03 247 }
6328650b Hugh Dickins 2011-08-03 248
6328650b Hugh Dickins 2011-08-03 249 /**
7cf9c2c7 Nick Piggin 2006-12-06 250 * radix_tree_replace_slot - replace item in a slot
7cf9c2c7 Nick Piggin 2006-12-06 251 * @pslot: pointer to slot, returned by radix_tree_lookup_slot
7cf9c2c7 Nick Piggin 2006-12-06 252 * @item: new item to store in the slot.
7cf9c2c7 Nick Piggin 2006-12-06 253 *
7cf9c2c7 Nick Piggin 2006-12-06 254 * For use with radix_tree_lookup_slot(). Caller must hold tree write locked
7cf9c2c7 Nick Piggin 2006-12-06 255 * across slot lookup and replacement.
7cf9c2c7 Nick Piggin 2006-12-06 256 */
7cf9c2c7 Nick Piggin 2006-12-06 257 static inline void radix_tree_replace_slot(void **pslot, void *item)
7cf9c2c7 Nick Piggin 2006-12-06 258 {
c0bc9875 Nick Piggin 2007-10-16 259 BUG_ON(radix_tree_is_indirect_ptr(item));
c0bc9875 Nick Piggin 2007-10-16 @260 rcu_assign_pointer(*pslot, item);
7cf9c2c7 Nick Piggin 2006-12-06 261 }
7cf9c2c7 Nick Piggin 2006-12-06 262
139e5616 Johannes Weiner 2014-04-03 263 int __radix_tree_create(struct radix_tree_root *root, unsigned long index,
139e5616 Johannes Weiner 2014-04-03 264 struct radix_tree_node **nodep, void ***slotp);
^1da177e Linus Torvalds 2005-04-16 265 int radix_tree_insert(struct radix_tree_root *, unsigned long, void *);
139e5616 Johannes Weiner 2014-04-03 266 void *__radix_tree_lookup(struct radix_tree_root *root, unsigned long index,
139e5616 Johannes Weiner 2014-04-03 267 struct radix_tree_node **nodep, void ***slotp);
^1da177e Linus Torvalds 2005-04-16 268 void *radix_tree_lookup(struct radix_tree_root *, unsigned long);
:::::: The code at line 260 was first introduced by commit
:::::: c0bc9875b701c588e448302d41181995c21e8040 radix-tree: use indirect bit
:::::: TO: Nick Piggin <npiggin@xxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxxxxxxxx>
---
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