linux/arch
Kevin Brodsky ee628d9cc8 mm: add basic tests for lazy_mmu
Add basic KUnit tests for the generic aspects of the lazy MMU mode: ensure
that it appears active when it should, depending on how enable/disable and
pause/resume pairs are nested.

[akpm@linux-foundation.org: export ppc64_tlb_batch and __flush_tlb_pending to modules]
[ritesh.list@gmail.com: use EXPORT_SYMBOL_IF_KUNIT()]
  Link: https://lkml.kernel.org/r/87a4zhkt6h.ritesh.list@gmail.com
[kevin.brodsky@arm.com: move MODULE_IMPORT_NS(), add comment]
  Link: https://lkml.kernel.org/r/20251217163812.2633648-2-kevin.brodsky@arm.com
Link: https://lkml.kernel.org/r/20251215150323.2218608-15-kevin.brodsky@arm.com
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Reviewed-by: Yeoreum Yun <yeoreum.yun@arm.com>
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Borislav Betkov <bp@alien8.de>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: David S. Miller <davem@davemloft.net>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jann Horn <jannh@google.com>
Cc: Juegren Gross <jgross@suse.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Thomas Gleinxer <tglx@linutronix.de>
Cc: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-01-20 19:24:35 -08:00
..
alpha alpha updates for v6.19 2025-12-11 08:01:52 +09:00
arc
arm i.MX fixes for 6.19: 2026-01-07 17:49:00 +01:00
arm64 arm64: mm: replace TIF_LAZY_MMU with is_lazy_mmu_mode_active() 2026-01-20 19:24:34 -08:00
csky csky 6.19 Release Notes 2025-12-10 12:17:29 +09:00
hexagon
loongarch LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy() 2026-01-17 10:57:03 +08:00
m68k
microblaze
mips mips: fix HIGHMEM initialization 2026-01-14 22:16:22 -08:00
nios2 arch/nios2: replace "__auto_type" and adjacent equivalent with "auto" 2025-12-08 15:32:15 -08:00
openrisc
parisc TTY/Serial changes for 6.19-rc1 2025-12-06 18:38:19 -08:00
powerpc mm: add basic tests for lazy_mmu 2026-01-20 19:24:35 -08:00
riscv bpf-fixes 2026-01-13 21:21:13 -08:00
s390 s390/stacktrace: Do not fallback to RA register 2025-12-14 11:03:58 +01:00
sh treewide: Update email address 2026-01-11 06:09:11 -10:00
sparc sparc/mm: replace batch->active with is_lazy_mmu_mode_active() 2026-01-20 19:24:35 -08:00
um Address various objtool scalability bugs/inefficiencies exposed by 2025-12-06 11:56:51 -08:00
x86 x86/xen: use lazy_mmu_state when context-switching 2026-01-20 19:24:35 -08:00
xtensa TTY/Serial changes for 6.19-rc1 2025-12-06 18:38:19 -08:00
.gitignore
Kconfig