mm/slab.c:3865:7: error: conflicting types for 'kmem_cache_alloc_node_trace'

[Fengguang Wu <fengguang.wu@intel.com>]

Hi Ezequiel,

FYI, kernel build failed on

4052147c0afa1cf05780ed846f37e87cdde9f628 mm, slab: Match SLAB and SLUB kmem_cache_alloc_xxx_trace() prototype
x86_64-allyesdebian

All error/warnings:

mm/slab.c:3865:7: error: conflicting types for 'kmem_cache_alloc_node_trace'
In file included from include/linux/slab.h:213:0,
                 from mm/slab.c:89:
include/linux/slab_def.h:162:14: note: previous declaration of 'kmem_cache_alloc_node_trace' was here
mm/slab.c: In function 'kmem_cache_alloc_node_trace':
mm/slab.c:3872:50: error: '_RET_IP' undeclared (first use in this function)
mm/slab.c:3872:50: note: each undeclared identifier is reported only once for each function it appears in
mm/slab.c: At top level:
mm/slab.c:3879:44: error: conflicting types for 'kmem_cache_alloc_node_trace'
In file included from include/linux/slab.h:213:0,
                 from mm/slab.c:89:
include/linux/slab_def.h:162:14: note: previous declaration of 'kmem_cache_alloc_node_trace' was here

vim +3865 mm/slab.c
  3859	
  3860		return ret;
  3861	}
  3862	EXPORT_SYMBOL(kmem_cache_alloc_node);
  3863	
  3864	#ifdef CONFIG_TRACING
> 3865	void *kmem_cache_alloc_node_trace(struct kmem_cache *cachep,
  3866					  gfp_t flags,
  3867					  int nodeid,
  3868					  size_t size)

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0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu, Yuanhan Liu                              Intel Corporation