linux/arch/powerpc
David Hildenbrand 4d5bf0b618 mm/mmu_gather: add tlb_remove_tlb_entries()
Let's add a helper that lets us batch-process multiple consecutive PTEs.

Note that the loop will get optimized out on all architectures except on
powerpc.  We have to add an early define of __tlb_remove_tlb_entry() on
ppc to make the compiler happy (and avoid making tlb_remove_tlb_entries()
a macro).

[arnd@kernel.org: change __tlb_remove_tlb_entry() to an inline function]
  Link: https://lkml.kernel.org/r/20240221154549.2026073-1-arnd@kernel.org
Link: https://lkml.kernel.org/r/20240214204435.167852-8-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Hocko <mhocko@suse.com>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-02-22 15:27:17 -08:00
..
boot
configs
crypto
include mm/mmu_gather: add tlb_remove_tlb_entries() 2024-02-22 15:27:17 -08:00
kernel
kexec
kvm
lib
math-emu
mm mm/hugetlb: move page order check inside hugetlb_cma_reserve() 2024-02-22 10:24:59 -08:00
net
perf
platforms
purgatory
sysdev
tools
xmon
Kbuild
Kconfig
Kconfig.debug
Makefile
Makefile.postlink