tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: 104f89a60ef5ec77d6f559eac4676844b3480740 commit: 155fcd8511de5f99c27a726e9153b87cce528b6e [3/23] swiotlb: Add is_swiotlb_active() function config: i386-tinyconfig (attached as .config) compiler: gcc-8 (Debian 8.2.0-14) 8.2.0 reproduce: git checkout 155fcd8511de5f99c27a726e9153b87cce528b6e # save the attached .config to linux build tree make ARCH=i386
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/swiotlb.h:5,
from arch/x86/include/asm/dma-mapping.h:13,
from include/linux/dma-mapping.h:261,
from include/linux/skbuff.h:34,
from include/net/net_namespace.h:36,
from include/linux/inet.h:46,
from include/linux/sunrpc/msg_prot.h:204,
from include/linux/sunrpc/auth.h:16,
from include/linux/nfs_fs.h:31,
from init/do_mounts.c:22:
include/linux/swiotlb.h:100:22: error: static declaration of
'swiotlb_max_mapping_size' follows non-static declaration
static inline size_t swiotlb_max_mapping_size(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/swiotlb.h:65:8: note: previous declaration of
'swiotlb_max_mapping_size' was here
size_t swiotlb_max_mapping_size(struct device *dev);
^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/swiotlb.h:105:20: error: static declaration of
>> 'is_swiotlb_active' follows non-static declaration
static inline bool is_swiotlb_active(void)
^~~~~~~~~~~~~~~~~
include/linux/swiotlb.h:66:6: note: previous declaration of
'is_swiotlb_active' was here
bool is_swiotlb_active(void);
^~~~~~~~~~~~~~~~~
vim +/is_swiotlb_active +105 include/linux/swiotlb.h
76
77 bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t
*dma_addr,
78 size_t size, enum dma_data_direction dir, unsigned long
attrs);
79 void __init swiotlb_exit(void);
80 unsigned int swiotlb_max_segment(void);
81 #else
82 #define swiotlb_force SWIOTLB_NO_FORCE
83 static inline bool is_swiotlb_buffer(phys_addr_t paddr)
84 {
85 return false;
86 }
87 static inline bool swiotlb_map(struct device *dev, phys_addr_t *phys,
88 dma_addr_t *dma_addr, size_t size, enum
dma_data_direction dir,
89 unsigned long attrs)
90 {
91 return false;
92 }
93 static inline void swiotlb_exit(void)
94 {
95 }
96 static inline unsigned int swiotlb_max_segment(void)
97 {
98 return 0;
99 }
> 100 static inline size_t swiotlb_max_mapping_size(struct device *dev)
101 {
102 return SIZE_MAX;
103 }
104
> 105 static inline bool is_swiotlb_active(void)
106 {
107 return false;
108 }
109 #endif /* CONFIG_SWIOTLB */
110
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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