Re: [PATCH v6 19/34] x86/mm: Add support to access boot related data in the clear

From: kbuild test robot
Date: Thu Jun 08 2017 - 00:25:42 EST


Hi Tom,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc4 next-20170607]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Tom-Lendacky/x86-Secure-Memory-Encryption-AMD/20170608-104147
config: i386-randconfig-x077-06040719 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All error/warnings (new ones prefixed by >>):

In file included from arch/x86/include/asm/dma.h:12:0,
from include/linux/bootmem.h:9,
from arch/x86/mm/ioremap.c:9:
>> arch/x86/include/asm/io.h:386:37: error: conflicting types for 'arch_memremap_can_ram_remap'
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
^
>> arch/x86/mm/ioremap.c:561:6: note: in expansion of macro 'arch_memremap_can_ram_remap'
bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/io.h:384:13: note: previous declaration of 'arch_memremap_can_ram_remap' was here
extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/x86/include/asm/dma.h:12:0,
from include/linux/bootmem.h:9,
from arch/x86//mm/ioremap.c:9:
>> arch/x86/include/asm/io.h:386:37: error: conflicting types for 'arch_memremap_can_ram_remap'
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
^
arch/x86//mm/ioremap.c:561:6: note: in expansion of macro 'arch_memremap_can_ram_remap'
bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/io.h:384:13: note: previous declaration of 'arch_memremap_can_ram_remap' was here
extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
^~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/arch_memremap_can_ram_remap +386 arch/x86/include/asm/io.h

380 extern void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size);
381 #define arch_io_reserve_memtype_wc arch_io_reserve_memtype_wc
382 #endif
383
384 extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
385 unsigned long flags);
> 386 #define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
387
388 #endif /* _ASM_X86_IO_H */

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