From: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Christophe Leroy <chleroy@kernel.org>,
Venkat Rao Bagalkote <venkat88@linux.ibm.com>,
Shrikanth Hegde <sshegde@linux.ibm.com>,
Marco Elver <elver@google.com>,
linux-kernel@vger.kernel.org,
"Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Subject: [RFC 6/6] powerpc/mm: Enable context analysis
Date: Mon, 28 Sep 2026 16:14:36 +0530 [thread overview]
Message-ID: <f7cc79150caab4f355de8e8c44fda5f954f55130.1790590014.git.ritesh.list@gmail.com> (raw)
In-Reply-To: <cover.1790590014.git.ritesh.list@gmail.com>
powerpc/mm/ objects now build with Clang context analysis enabled.
Turn it on for book3s32, book3s64 and nohash mmu.
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
---
arch/powerpc/mm/Makefile | 2 ++
arch/powerpc/mm/book3s32/Makefile | 2 ++
arch/powerpc/mm/book3s64/Makefile | 2 ++
arch/powerpc/mm/nohash/Makefile | 2 ++
4 files changed, 8 insertions(+)
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 8c1582b2987d..33e51abb5aac 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -3,6 +3,8 @@
# Makefile for the linux ppc-specific parts of the memory manager.
#
+CONTEXT_ANALYSIS := y
+
obj-y := fault.o mem.o pgtable.o maccess.o pageattr.o \
init_$(BITS).o pgtable_$(BITS).o \
pgtable-frag.o ioremap.o ioremap_$(BITS).o \
diff --git a/arch/powerpc/mm/book3s32/Makefile b/arch/powerpc/mm/book3s32/Makefile
index 50dd8f6bdf46..d5069a586c7b 100644
--- a/arch/powerpc/mm/book3s32/Makefile
+++ b/arch/powerpc/mm/book3s32/Makefile
@@ -1,5 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+CONTEXT_ANALYSIS := y
+
KASAN_SANITIZE_mmu.o := n
ifdef CONFIG_KASAN
diff --git a/arch/powerpc/mm/book3s64/Makefile b/arch/powerpc/mm/book3s64/Makefile
index 33af5795856a..c5d8d2ef72ac 100644
--- a/arch/powerpc/mm/book3s64/Makefile
+++ b/arch/powerpc/mm/book3s64/Makefile
@@ -1,5 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+CONTEXT_ANALYSIS := y
+
obj-y += mmu_context.o pgtable.o trace.o
ifdef CONFIG_PPC_64S_HASH_MMU
CFLAGS_REMOVE_slb.o = $(CC_FLAGS_FTRACE)
diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile
index cf60c776c883..7d7409d2cf97 100644
--- a/arch/powerpc/mm/nohash/Makefile
+++ b/arch/powerpc/mm/nohash/Makefile
@@ -1,5 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+CONTEXT_ANALYSIS := y
+
obj-y += mmu_context.o tlb.o tlb_low.o kup.o
obj-$(CONFIG_PPC_BOOK3E_64) += tlb_64e.o tlb_low_64e.o book3e_pgtable.o
obj-$(CONFIG_44x) += 44x.o
--
2.39.5
prev parent reply other threads:[~2026-09-28 10:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 10:44 [RFC 0/6] powerpc/mm: Enable clang " Ritesh Harjani (IBM)
2026-09-28 10:44 ` [RFC 1/6] powerpc/mm/book3s64: unlock RCU before returning from mm_iommu_is_devmem() Ritesh Harjani (IBM)
2026-09-28 10:44 ` [RFC 2/6] powerpc/mm/book3s64: Rework tlbie() to remove conditional locking Ritesh Harjani (IBM)
2026-09-28 10:44 ` [RFC 3/6] powerpc/mm/book3s64: Rework native_flush_hash_range() " Ritesh Harjani (IBM)
2026-09-28 10:44 ` [RFC 4/6] powerpc/mm/book3s64: Annotate the subpage-protection PTE lock Ritesh Harjani (IBM)
2026-09-28 10:44 ` [RFC 5/6] powerpc/mm: Rework nohash TLB broadcast locking Ritesh Harjani (IBM)
2026-09-28 10:44 ` Ritesh Harjani (IBM) [this message]
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