From f089dcc74226b874a4d4b122854e0dea91ff72d8 Mon Sep 17 00:00:00 2001 From: Mike Rapoport <rppt@linux.ibm.com> Date: Thu, 4 Jun 2020 16:47:08 -0700 Subject: 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> --- mm/kasan/init.c | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'mm/kasan/init.c') 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)); -- cgit v1.2.3