]> www.infradead.org Git - users/jedix/linux-maple.git/commit
set_memory: allow set_direct_map_*_noflush() for multiple pages
authorMike Rapoport <rppt@linux.ibm.com>
Tue, 13 Apr 2021 22:21:44 +0000 (08:21 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Wed, 14 Apr 2021 11:48:53 +0000 (21:48 +1000)
commit5d4505c674b6b8e99e09b643c8244b8e02f8e54e
tree409dc3bf1146962159d4ec3042e27825cd17e60f
parent7c04b80ea9225b9acb483403add61169827546e2
set_memory: allow set_direct_map_*_noflush() for multiple pages

The underlying implementations of set_direct_map_invalid_noflush() and
set_direct_map_default_noflush() allow updating multiple contiguous pages
at once.

Add numpages parameter to set_direct_map_*_noflush() to expose this
ability with these APIs.

Link: https://lkml.kernel.org/r/20210303162209.8609-5-rppt@kernel.org
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arm64]
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christopher Lameter <cl@linux.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Hagen Paul Pfeifer <hagen@jauu.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Palmer Dabbelt <palmerdabbelt@google.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tycho Andersen <tycho@tycho.ws>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
arch/arm64/include/asm/cacheflush.h
arch/arm64/mm/pageattr.c
arch/riscv/include/asm/set_memory.h
arch/riscv/mm/pageattr.c
arch/x86/include/asm/set_memory.h
arch/x86/mm/pat/set_memory.c
include/linux/set_memory.h
kernel/power/snapshot.c
mm/vmalloc.c