Mike Rapoport
874e2cc189
sh: add support for folded p4d page tables
...
Implement primitives necessary for the 4th level folding, add walks of p4d
level where appropriate and remove usage of __ARCH_USE_5LEVEL_HACK.
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/20200414153455.21744-12-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org >
2020-06-04 19:06:21 -07:00
