linux-kernel - Re: [PATCH 0/7] 5-level paging: prepare generic code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 8 Mar 2017 15:25:01 +0100
From:   Michal Hocko <mhocko@...nel.org>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>, x86@...nel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Arnd Bergmann <arnd@...db.de>,
        "H. Peter Anvin" <hpa@...or.com>, Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Andy Lutomirski <luto@...capital.net>,
        linux-arch@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7] 5-level paging: prepare generic code

Btw. my build test machinery has reported this:
microblaze/allnoconfig
In file included from ./arch/microblaze/include/asm/pgtable.h:550:0,
                 from ./include/linux/mm.h:68,
                 from ./arch/microblaze/include/asm/io.h:17,
                 from ./include/linux/io.h:25,
                 from ./include/linux/irq.h:24,
                 from ./include/asm-generic/hardirq.h:12,
                 from ./arch/microblaze/include/asm/hardirq.h:1,
                 from ./include/linux/hardirq.h:8,
                 from ./include/linux/interrupt.h:12,
                 from ./include/linux/kernel_stat.h:8,
                 from arch/microblaze/kernel/asm-offsets.c:14:
./include/asm-generic/pgtable.h:886:32: error: unknown type name 'p4d_t'
 static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
                                ^
./include/asm-generic/pgtable.h:898:34: error: unknown type name 'p4d_t'
 static inline int p4d_clear_huge(p4d_t *p4d)
                                  ^
In file included from ./arch/microblaze/include/asm/io.h:17:0,
                 from ./include/linux/io.h:25,
                 from ./include/linux/irq.h:24,
                 from ./include/asm-generic/hardirq.h:12,
                 from ./arch/microblaze/include/asm/hardirq.h:1,
                 from ./include/linux/hardirq.h:8,
                 from ./include/linux/interrupt.h:12,
                 from ./include/linux/kernel_stat.h:8,
                 from arch/microblaze/kernel/asm-offsets.c:14:
./include/linux/mm.h:1580:39: error: unknown type name 'p4d_t'
 int __pud_alloc(struct mm_struct *mm, p4d_t *p4d, unsigned long address);
                                       ^
In file included from ./arch/microblaze/include/asm/io.h:17:0,
                 from ./include/linux/io.h:25,
                 from ./include/linux/irq.h:24,
                 from ./include/asm-generic/hardirq.h:12,
                 from ./arch/microblaze/include/asm/hardirq.h:1,
                 from ./include/linux/hardirq.h:8,
                 from ./include/linux/interrupt.h:12,
                 from ./include/linux/kernel_stat.h:8,
                 from arch/microblaze/kernel/asm-offsets.c:14:
./include/linux/mm.h:2409:1: error: unknown type name 'p4d_t'
 p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node);
 ^
./include/linux/mm.h:2410:29: error: unknown type name 'p4d_t'
 pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node);
                             ^
make[1]: *** [arch/microblaze/kernel/asm-offsets.s] Error 1
make: *** [prepare0] Error 2
-- 
Michal Hocko
SUSE Labs