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Mon, 24 Aug 2026 08:45:11 -0700 (PDT) Message-ID: <029cfde8-74fc-4437-bc18-b1b53d44cab2@sifive.com> Date: Mon, 24 Aug 2026 10:45:09 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC V3 1/8] mm: Make ptrval_to_str() generally available To: Anshuman Khandual Cc: Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , "James E.J. Bottomley" , Helge Deller , Huacai Chen , WANG Xuerui , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Lorenzo Stoakes , linux-mm@kvack.org, akpm@linux-foundation.org, david@kernel.org References: <20260818040041.1891769-1-anshuman.khandual@arm.com> <20260818040041.1891769-2-anshuman.khandual@arm.com> From: Samuel Holland Content-Language: en-US In-Reply-To: <20260818040041.1891769-2-anshuman.khandual@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: nxxtd3s51bcq8gpwg4z3psueb4qpo4km X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: AF1DDC000A X-HE-Tag: 1787586313-571008 X-HE-Meta: U2FsdGVkX1/2o/W9HEXax1TIo/EQsl4MlM61A+Q6KF1pC6FVlD6u2KzkgYO4ngthGKDvGQ0L4F53S5oN67cNcDm0taJPv+p98BMdrEEwEyQwgAl07uJau0vKLHtqeGrRbbio51GvIusnxOGkp14Y+qMIikmV0rzDvbvKglX03LdYy9t98oTvgY4HoZWL7WTsuaEwdp1Rn2tR01VzyfvW+0r8l4yFV3w5vXlsviz573Fb+wIJSvfP6m7eF4hdqBvdDVjlSduCQDpWNQgyLe8JJR9n14I8Jw0cwAvWwRr3ojbLdJCeg94vxDu/uxUIZy3iXeNrnznwEGLRk312BjMSv1hzeu2a05oqg8q/cyOp9QeLFAjIC+3GCltY+QCoLl/KP/o3TmdEGEJVuWYKjmDU7XxY8DBsvEsQOSNtyW1zNf/ERvSgXansTsi6iZ/cCa/SjHvyV8HRteBL31Y55RC0LeWRoYa1r8KZRtPTDthzcTBtz8tyq+ShKctmSzthuZ59HVL5j6TFL9MyFb4zfu9CpFCZCFptbKKQqhDGvV/OTucaGGmD+Y2MMFy74oE6TQXQYSn+a2280fnZCFY2lCHLxZWqtaFtqaNwBxkPFEmVjQRCT/uE4mH0WznhZMZr2zNazyHzbShfurTKYRQRm3r5PUeP+nXb8ngPrmTDrqxgqOjLM07V/HqaNs7cOroQpyIXtaZDf2S7qCsaKTi1bdXy84ZZLnQkrWDtwYmgOpL7Fc/XkuYlF4Sp3C+yA8HNcMnLBhDZRLGrCwtWZ3JRoLS0W35O1RcWpVktc+68z+J/drbcjNd0SFaAvxivPRwbZKtm/+qPdWyTvPI0QFZYKXvrXtIQymGar1f6/P1sVaAdSblnkdnEpygqmWiGqwisv+w0q3RhumDJs4eudj+zLfhljoAZ2tNAKs28epMulC9dIvUGYgASf0xKc1KBh2/W7gR6NcaLvUkH1+LfqsrSzUt xST3pE6u 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2026-08-17 11:00 PM, Anshuman Khandual wrote: > Move ptrval_to_str() inside a header thus making the helper more generally Typo here and in subject: ptrval -> ptval > available for new users which are being added later. While here, also move > another related string size macro PTVAL_STR_MAX inside the header as well. > > Cc: Andrew Morton > Cc: David Hildenbrand > Cc: Lorenzo Stoakes > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual > --- > include/linux/mm_types.h | 15 +++++++++++++++ > mm/memory.c | 16 ++-------------- > 2 files changed, 17 insertions(+), 14 deletions(-) > > diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h > index b18c2b2e7d2c..a5b514e55dd7 100644 > --- a/include/linux/mm_types.h > +++ b/include/linux/mm_types.h > @@ -2001,4 +2001,19 @@ static inline unsigned long mmf_init_legacy_flags(unsigned long flags) > return flags & MMF_INIT_LEGACY_MASK; > } > > +void ptval_bytes_to_hex_str(char *buf, size_t buf_size, const void *entry, size_t entry_size); > + > +#define ptval_to_str(buf, val) \ >...