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| author | Mike Rapoport <rppt@linux.ibm.com> | 2020-06-05 02:47:08 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-05 05:06:21 +0300 |
| commit | f089dcc74226b874a4d4b122854e0dea91ff72d8 (patch) | |
| tree | 5cf4971a2b02ac209fd7dd1875b4d8b65d6a3ec1 /mm/kasan | |
| parent | ee7767430ec27ac10b3d476e8a7735ca850fbd7d (diff) | |
| download | linux-f089dcc74226b874a4d4b122854e0dea91ff72d8.tar.xz | |
mm: remove __ARCH_HAS_5LEVEL_HACK and include/asm-generic/5level-fixup.h
There are no architectures that use include/asm-generic/5level-fixup.h
therefore it can be removed along with __ARCH_HAS_5LEVEL_HACK define and
the code it surrounds
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Brian Cain <bcain@codeaurora.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: James Morse <james.morse@arm.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Julien Thierry <julien.thierry.kdev@gmail.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/20200414153455.21744-15-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kasan')
| -rw-r--r-- | mm/kasan/init.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/kasan/init.c b/mm/kasan/init.c index ce45c491ebcd..fe6be0be1f76 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -250,20 +250,9 @@ int __ref kasan_populate_early_shadow(const void *shadow_start, * 3,2 - level page tables where we don't have * puds,pmds, so pgd_populate(), pud_populate() * is noops. - * - * The ifndef is required to avoid build breakage. - * - * With 5level-fixup.h, pgd_populate() is not nop and - * we reference kasan_early_shadow_p4d. It's not defined - * unless 5-level paging enabled. - * - * The ifndef can be dropped once all KASAN-enabled - * architectures will switch to pgtable-nop4d.h. */ -#ifndef __ARCH_HAS_5LEVEL_HACK pgd_populate(&init_mm, pgd, lm_alias(kasan_early_shadow_p4d)); -#endif p4d = p4d_offset(pgd, addr); p4d_populate(&init_mm, p4d, lm_alias(kasan_early_shadow_pud)); |