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[2003:dc:6f1d:f00:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-afefc7f1174sm257964466b.9.2025.08.29.11.32.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Aug 2025 11:32:12 -0700 (PDT) From: Max Kellermann To: akpm@linux-foundation.org, david@redhat.com, axelrasmussen@google.com, yuanchu@google.com, willy@infradead.org, hughd@google.com, mhocko@suse.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com Cc: Max Kellermann Subject: [PATCH 07/12] parisc/sys_parisc.c: add `const` to mmap_upper_limit() parameter Date: Fri, 29 Aug 2025 20:31:54 +0200 Message-ID: <20250829183159.2223948-8-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250829183159.2223948-1-max.kellermann@ionos.com> References: <20250829183159.2223948-1-max.kellermann@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D8D9A1C0007 X-Stat-Signature: 4zotb1di3wgpt3ifenod4zdjjqjxo6xz X-Rspam-User: X-HE-Tag: 1756492334-242833 X-HE-Meta: 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 CHURMrtq xWxLiJ7fD2mpNknWTMKcMDfYltxN0+OTO2oOGLxzFipgRMlWojQTExt35zusi/11v3Axj4lrhjHPcGptBB7Z0ctNAXv9D3LIaRLuTxFTCsZFNIyHmqYDSgOASrgHwwkDZeMyZMk69VJ+5RBP2Rx8MStdJQHfhgczqsc1i8ICrZfqEbaY+JBdxfEUthzCVLUr7EEVUTcA+Ne+Q86pMcoVMCsAThcwTm1Wj6TyMrLrLq30azYqBfB+yNWgmWpQYpIT9WMtcIfoLVavJ7wXyaaKzDqBEwz6LguKsjEGUp+xxKfqpMxxxohPm+rKjmGwFcWaqAAKwn2HNJOTJr8HMilYRAl/ip49qTblJY7atjl0paG0DItulQfPO7EzXgPxi1Kv/kbsv X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: For improved const-correctness. This piece is necessary to make the `rlim_stack` parameter to mmap_base() const. Signed-off-by: Max Kellermann --- arch/parisc/include/asm/processor.h | 2 +- arch/parisc/kernel/sys_parisc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 4c14bde39aac..dd0b5e199559 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -48,7 +48,7 @@ #ifndef __ASSEMBLER__ struct rlimit; -unsigned long mmap_upper_limit(struct rlimit *rlim_stack); +unsigned long mmap_upper_limit(const struct rlimit *rlim_stack); unsigned long calc_max_stack_size(unsigned long stack_max); /* diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index f852fe274abe..b2cdbb8a12b1 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -77,7 +77,7 @@ unsigned long calc_max_stack_size(unsigned long stack_max) * indicating that "current" should be used instead of a passed-in * value from the exec bprm as done with arch_pick_mmap_layout(). */ -unsigned long mmap_upper_limit(struct rlimit *rlim_stack) +unsigned long mmap_upper_limit(const struct rlimit *rlim_stack) { unsigned long stack_base; -- 2.47.2