Re: [PATCHv2] misc: genwqe: remove duplicated include and order header files alphabetically in card_utils.c

From: kbuild test robot
Date: Wed Sep 26 2018 - 17:52:04 EST

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In reply to: kbuild test robot: "Re: [PATCHv2] misc: genwqe: remove duplicated include and order header files alphabetically in card_utils.c"
Next in thread: zhong jiang: "Re: [PATCHv2] misc: genwqe: remove duplicated include and order header files alphabetically in card_utils.c"
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Hi zhong,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on v4.19-rc5 next-20180926]
[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/zhong-jiang/misc-genwqe-remove-duplicated-include-and-order-header-files-alphabetically-in-card_utils-c/20180927-005512
config: x86_64-randconfig-s3-09270441 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

In file included from drivers/misc/genwqe/card_utils.c:25:0:
arch/x86/include/asm/pgtable.h:51:8: error: unknown type name 'spinlock_t'
extern spinlock_t pgd_lock;
^~~~~~~~~~
In file included from drivers/misc/genwqe/card_utils.c:25:0:
arch/x86/include/asm/pgtable.h: In function 'read_pkru':
arch/x86/include/asm/pgtable.h:130:6: error: implicit declaration of function 'boot_cpu_has'; did you mean 'get_cpu_mask'? [-Werror=implicit-function-declaration]
if (boot_cpu_has(X86_FEATURE_OSPKE))
^~~~~~~~~~~~
get_cpu_mask
>> arch/x86/include/asm/pgtable.h:131:10: error: implicit declaration of function '__read_pkru'; did you mean 'read_pkru'? [-Werror=implicit-function-declaration]
return __read_pkru();
^~~~~~~~~~~
read_pkru
arch/x86/include/asm/pgtable.h: In function 'write_pkru':
>> arch/x86/include/asm/pgtable.h:138:3: error: implicit declaration of function '__write_pkru'; did you mean 'write_pkru'? [-Werror=implicit-function-declaration]
__write_pkru(pkru);
^~~~~~~~~~~~
write_pkru
arch/x86/include/asm/pgtable.h: In function 'pti_set_user_pgtbl':
arch/x86/include/asm/pgtable.h:677:7: error: implicit declaration of function 'static_cpu_has'; did you mean 'static_key_false'? [-Werror=implicit-function-declaration]
if (!static_cpu_has(X86_FEATURE_PTI))
^~~~~~~~~~~~~~
static_key_false
In file included from arch/x86/include/asm/processor.h:24:0,
from arch/x86/include/asm/pgtable_64.h:14,
from arch/x86/include/asm/pgtable.h:694,
from drivers/misc/genwqe/card_utils.c:25:
arch/x86/include/asm/special_insns.h: At top level:
arch/x86/include/asm/special_insns.h:122:19: error: conflicting types for '__read_pkru'
static inline u32 __read_pkru(void)
^~~~~~~~~~~
In file included from drivers/misc/genwqe/card_utils.c:25:0:
arch/x86/include/asm/pgtable.h:131:10: note: previous implicit declaration of '__read_pkru' was here
return __read_pkru();
^~~~~~~~~~~
In file included from arch/x86/include/asm/processor.h:24:0,
from arch/x86/include/asm/pgtable_64.h:14,
from arch/x86/include/asm/pgtable.h:694,
from drivers/misc/genwqe/card_utils.c:25:
arch/x86/include/asm/special_insns.h:127:20: warning: conflicting types for '__write_pkru'
static inline void __write_pkru(u32 pkru)
^~~~~~~~~~~~
arch/x86/include/asm/special_insns.h:127:20: error: static declaration of '__write_pkru' follows non-static declaration
In file included from drivers/misc/genwqe/card_utils.c:25:0:
arch/x86/include/asm/pgtable.h:138:3: note: previous implicit declaration of '__write_pkru' was here
__write_pkru(pkru);
^~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +131 arch/x86/include/asm/pgtable.h

8405b122 include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 50
e3ed910d include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 @51 extern spinlock_t pgd_lock;
e3ed910d include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 52 extern struct list_head pgd_list;
8405b122 include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 53
617d34d9 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2010-09-21 54 extern struct mm_struct *pgd_page_get_mm(struct page *page);
617d34d9 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2010-09-21 55
21729f81 arch/x86/include/asm/pgtable.h Tom Lendacky 2017-07-17 56 extern pmdval_t early_pmd_flags;
21729f81 arch/x86/include/asm/pgtable.h Tom Lendacky 2017-07-17 57
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 58 #ifdef CONFIG_PARAVIRT
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 59 #include <asm/paravirt.h>
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 60 #else /* !CONFIG_PARAVIRT */
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 61 #define set_pte(ptep, pte) native_set_pte(ptep, pte)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 62 #define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 63
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 64 #define set_pte_atomic(ptep, pte) \
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 65 native_set_pte_atomic(ptep, pte)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 66
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 67 #define set_pmd(pmdp, pmd) native_set_pmd(pmdp, pmd)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 68
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 69 #ifndef __PAGETABLE_P4D_FOLDED
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 70 #define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd)
ed7588d5 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2018-05-18 71 #define pgd_clear(pgd) (pgtable_l5_enabled() ? native_pgd_clear(pgd) : 0)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 72 #endif
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 73
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 74 #ifndef set_p4d
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 75 # define set_p4d(p4dp, p4d) native_set_p4d(p4dp, p4d)
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 76 #endif
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 77
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 78 #ifndef __PAGETABLE_PUD_FOLDED
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 79 #define p4d_clear(p4d) native_p4d_clear(p4d)
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 80 #endif
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 81
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 82 #ifndef set_pud
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 83 # define set_pud(pudp, pud) native_set_pud(pudp, pud)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 84 #endif
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 85
d0f33ac9 arch/x86/include/asm/pgtable.h Arnd Bergmann 2017-03-16 86 #ifndef __PAGETABLE_PUD_FOLDED
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 87 #define pud_clear(pud) native_pud_clear(pud)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 88 #endif
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 89
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 90 #define pte_clear(mm, addr, ptep) native_pte_clear(mm, addr, ptep)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 91 #define pmd_clear(pmd) native_pmd_clear(pmd)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 92
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 93 #define pgd_val(x) native_pgd_val(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 94 #define __pgd(x) native_make_pgd(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 95
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 96 #ifndef __PAGETABLE_P4D_FOLDED
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 97 #define p4d_val(x) native_p4d_val(x)
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 98 #define __p4d(x) native_make_p4d(x)
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 99 #endif
f2a6a705 arch/x86/include/asm/pgtable.h Kirill A. Shutemov 2017-03-17 100
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 101 #ifndef __PAGETABLE_PUD_FOLDED
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 102 #define pud_val(x) native_pud_val(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 103 #define __pud(x) native_make_pud(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 104 #endif
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 105
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 106 #ifndef __PAGETABLE_PMD_FOLDED
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 107 #define pmd_val(x) native_pmd_val(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 108 #define __pmd(x) native_make_pmd(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 109 #endif
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 110
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 111 #define pte_val(x) native_pte_val(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 112 #define __pte(x) native_make_pte(x)
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 113
224101ed arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-18 114 #define arch_end_context_switch(prev) do {} while(0)
224101ed arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-18 115
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 116 #endif /* CONFIG_PARAVIRT */
54321d94 arch/x86/include/asm/pgtable.h Jeremy Fitzhardinge 2009-02-11 117
8405b122 include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 118 /*
4614139c include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 119 * The following only work if pte_present() is true.
4614139c include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 120 * Undefined behaviour if not..
4614139c include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-01-30 121 */
3cbaeafe include/asm-x86/pgtable.h Joe Perches 2008-03-23 122 static inline int pte_dirty(pte_t pte)
3cbaeafe include/asm-x86/pgtable.h Joe Perches 2008-03-23 123 {
a15af1c9 include/asm-x86/pgtable.h Jeremy Fitzhardinge 2008-05-26 124 return pte_flags(pte) & _PAGE_DIRTY;
3cbaeafe include/asm-x86/pgtable.h Joe Perches 2008-03-23 125 }
3cbaeafe include/asm-x86/pgtable.h Joe Perches 2008-03-23 126
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 127
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 128 static inline u32 read_pkru(void)
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 129 {
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 @130 if (boot_cpu_has(X86_FEATURE_OSPKE))
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 @131 return __read_pkru();
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 132 return 0;
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 133 }
a927cb83 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 134
9e90199c arch/x86/include/asm/pgtable.h Xiao Guangrong 2016-03-22 135 static inline void write_pkru(u32 pkru)
9e90199c arch/x86/include/asm/pgtable.h Xiao Guangrong 2016-03-22 136 {
9e90199c arch/x86/include/asm/pgtable.h Xiao Guangrong 2016-03-22 137 if (boot_cpu_has(X86_FEATURE_OSPKE))
9e90199c arch/x86/include/asm/pgtable.h Xiao Guangrong 2016-03-22 @138 __write_pkru(pkru);
9e90199c arch/x86/include/asm/pgtable.h Xiao Guangrong 2016-03-22 139 }
9e90199c arch/x86/include/asm/pgtable.h Xiao Guangrong 2016-03-22 140

:::::: The code at line 131 was first introduced by commit
:::::: a927cb83f3300bcb1ae18672e58029acddd18b33 x86/mm/pkeys: Add functions to fetch PKRU

:::::: TO: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
:::::: CC: Ingo Molnar <mingo@xxxxxxxxxx>

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