> Author: pfg
> Date: Mon Jan  8 15:54:29 2018
> New Revision: 327699
> URL: https://svnweb.freebsd.org/changeset/base/327699
> 
> Log:
>   Revert r327697:
>   malloc(9): drop the __result_use_check attribute for the kernel allocator.
>   
>   My bad: __result_use_check just checks the for the general and we always
>   want to make sure allocated memory is used, not only checked for nullness.
>   
>   Add it to reallocf since that was missing.

Please try not to combine a revert with an add, it makes it messy
to try and figure out things in the future when only the svn log
is being used to analyze stuff as digging in mail archives becomes
painful.

Revert, then commit the add standalone, is the better sequence in
this type of situation.

> 
> Modified:
>   head/sys/sys/malloc.h
> 
> Modified: head/sys/sys/malloc.h
> ==============================================================================
> --- head/sys/sys/malloc.h     Mon Jan  8 15:41:49 2018        (r327698)
> +++ head/sys/sys/malloc.h     Mon Jan  8 15:54:29 2018        (r327699)
> @@ -176,7 +176,7 @@ void      *contigmalloc(unsigned long size, struct 
> malloc_t
>           __alloc_size(1) __alloc_align(6);
>  void free(void *addr, struct malloc_type *type);
>  void *malloc(unsigned long size, struct malloc_type *type, int flags)
> -         __malloc_like __alloc_size(1);
> +         __malloc_like __result_use_check __alloc_size(1);
>  void *mallocarray(size_t nmemb, size_t size, struct malloc_type *type,
>           int flags) __malloc_like __result_use_check
>           __alloc_size(1) __alloc_size(2);
> @@ -187,9 +187,9 @@ void      malloc_type_freed(struct malloc_type *type, 
> unsig
>  void malloc_type_list(malloc_type_list_func_t *, void *);
>  void malloc_uninit(void *);
>  void *realloc(void *addr, unsigned long size, struct malloc_type *type,
> -         int flags) __alloc_size(2);
> +         int flags) __result_use_check __alloc_size(2);
>  void *reallocf(void *addr, unsigned long size, struct malloc_type *type,
> -         int flags) __alloc_size(2);
> +         int flags) __result_use_check __alloc_size(2);
>  
>  struct malloc_type *malloc_desc2type(const char *desc);
>  #endif /* _KERNEL */
> 
> 

-- 
Rod Grimes                                                 rgri...@freebsd.org
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