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[2003:dc:6f1d:f00:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-afefcbd9090sm937339066b.69.2025.09.01.13.50.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Sep 2025 13:50:40 -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, vishal.moola@gmail.com, linux@armlinux.org.uk, James.Bottomley@HansenPartnership.com, deller@gmx.de, agordeev@linux.ibm.com, gerald.schaefer@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, davem@davemloft.net, andreas@gaisler.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, chris@zankel.net, jcmvbkbc@gmail.com, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, weixugc@google.com, baolin.wang@linux.alibaba.com, rientjes@google.com, shakeel.butt@linux.dev, max.kellermann@ionos.com, thuth@redhat.com, broonie@kernel.org, osalvador@suse.de, jfalempe@redhat.com, mpe@ellerman.id.au, nysal@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v6 07/12] parisc: constify mmap_upper_limit() parameter Date: Mon, 1 Sep 2025 22:50:16 +0200 Message-ID: <20250901205021.3573313-8-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250901205021.3573313-1-max.kellermann@ionos.com> References: <20250901205021.3573313-1-max.kellermann@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 9274D40009 X-Stat-Signature: n71w9gtjx8agsanxwe1rwwiqmc4uwkpy X-HE-Tag: 1756759842-643872 X-HE-Meta: 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 CFj6p55Z dCqvGwfkomGlgzYS7OJ43R+fYx044bG2Ga68zbIGGkRhlddfYF6tr/wbap+MiPSUENeNdUYu8vaz3p5sJ+zDu2gf36gxZJmaAiQLwW96GLBI1xzoZPdeeYBcZbZHtSflP4XmhmysO1Tbio96pZesU0+ICulEHk/XN5LhKaKhOhdzsyKPILOANiuJFHof/+j7+ZIhh/2gpfj0Vs0hdsOjUHkJFzm7pZ2sGhq1FAfeS0kJya0fMILkOpfKY6Gm62VbtV7y2RnFnQHnlBPkFYORlHCQZUJb8dbIsoAVJo7uTqOvEfPhPjdiqciaZqb01e9Ljej1CL2hQTvFHNUttNxe5pD3fgr6WcNu4xjVwjcuK1b1znnNgGF37rfhwdKdEJvc3zq5DWAZ3ADgtQMcy2RPXUSjkqA5CPxI1OVUAroIzH3VycDjCTNNF+Le8KaKDUHjnOwpYhcwiwaHxXsICbuFX7tJ0BQ== 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 Reviewed-by: Vishal Moola (Oracle) --- 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