xiaomi-sm8450/android_kernel_xiaomi_sm8450
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xarray: Change definition of sibling entries

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Instead of storing a pointer to the slot containing the canonical entry,
store the offset of the slot.  Produces slightly more efficient code
(~300 bytes) and simplifies the implementation.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Josef Bacik <jbacik@fb.com>
This commit is contained in:
Matthew Wilcox
2017-11-03 23:09:45 -04:00
parent 3159f943aa
commit 02c02bf12c
6 changed files with 121 additions and 50 deletions
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tools/testing/radix-tree/generated/autoconf.h
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@@ -1 +1,2 @@
#define CONFIG_RADIX_TREE_MULTIORDER 1
#define CONFIG_XARRAY_MULTI 1