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[2003:dc:6f1d:f00:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-afefcbd8656sm597512566b.56.2025.08.31.02.39.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 31 Aug 2025 02:39:41 -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 Cc: Max Kellermann Subject: [PATCH v2 07/12] parisc/sys_parisc.c: add `const` to mmap_upper_limit() parameter Date: Sun, 31 Aug 2025 11:39:13 +0200 Message-ID: <20250831093918.2815332-8-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250831093918.2815332-1-max.kellermann@ionos.com> References: <20250831093918.2815332-1-max.kellermann@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: BFB0D140008 X-Stat-Signature: e5iz4hm9s56styekjng4rb6ynu6yzs63 X-Rspam-User: X-HE-Tag: 1756633183-703027 X-HE-Meta: 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 LFouMsth BZJxsJ0cEDmupO3VCe6YslqTvN3CgO4D246pQYU9r5xUELDKG3i0bSFv9vCT4OXBDEX7OLKoZ519K6YQkIQtAVHuaLFywBpawm0O6GNCN/Gj0y25JjDYZ9gC8sD9SugdpQ3OA4G2O2asoneWYRtt3YMtDipFyCoQQwM7zzpbwd1YJ5AXYCUnzbj/QAKRnTJFI80O1ViJi93NSiB9unW1g5BPH1du3MO/DIyZzFUTBuuuZJksm0zKww/uO7gH2BJQdYdeWFBfI/Ni7+PreoBuRL+5NwNVDUadquPS79hS4RjHp2EZApG6bijGnLv/ptdbHigkZOcbmD9oCtUKcGo9cOk/D0OzQt5O4+gKFDI/K/9OJEAKlGHeVswaZTCMocSgCTT0sBcEK3/fIDoW3StAvKeaNQshPvgLUDK8wgb27Dk8wAyls4UFhic+ATKycZ08tARznSytaAM6zqWhVKXremLrmY6pBbj3g1MTk 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..c2bbaef7e6b7 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 *const rlim_stack) { unsigned long stack_base; -- 2.47.2