Message ID | 20241021080856.48746-1-ubizjak@gmail.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Mon, 21 Oct 2024 01:08:59 -0700 (PDT) From: Uros Bizjak <ubizjak@gmail.com> To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Uros Bizjak <ubizjak@gmail.com>, Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>, Christoph Lameter <cl@linux.com>, Andrew Morton <akpm@linux-foundation.org> Subject: [PATCH 1/3] percpu: Merge VERIFY_PERCPU_PTR() into its only user Date: Mon, 21 Oct 2024 10:07:36 +0200 Message-ID: <20241021080856.48746-1-ubizjak@gmail.com> X-Mailer: git-send-email 2.47.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: B4B8E4000E X-Stat-Signature: q5wox6twnphejwdbb7memqkquc8xpcw6 X-HE-Tag: 1729498131-22086 X-HE-Meta: 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 BMDBdF5S vIaUGIUxc1SDpQZt2KGZu/lNBrm5yVEe2z7OOcdksQNglprv+2WQM+pAfKQio897048jHeAbg3NrRBPXHBF/spEBKBEOAE9Fw193PTpo4J5fX16SrGycIuJe8LexIc2px7qMsKexFHPx26TZ9xVybAPJef1Ap9J3TVpNqI9azAl3Puz/PBPs1hO/5Wcuvbe967cQ9qGq1hA/sb0092yRC0xRRkT7TtrF8JNeEP5LRKJz0bHRppXuZCJc0HPKL30alKsaFvv/Kl9Jl7GxME1UrWPGUKmtpybe3l4KqPzkCdM51te8qjmOMIrBSOEuvPCIHsqHGKd0j5BZ821hrlAFv10kTdDxaf8CRwLhsRngQ/pH48NCU8pb0lJKYG3slSEPGT/sLinMlPWsmQ2OcrybPrHW54h1ipP+iIwbh5eo7DtilClsIOR5Gji1NQLBdt9CX6ToHoX5Rc5nITLQWCA5YgVk0HPog8rIIaqSaYeDVy2YARx8zVlamrEUQAdX9jrXqf86ILNxex3g2SYMr3JM0ytv1PmEsqnPzmHzV4IJWYbShk2FTXn7AoqAnXg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
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[1/3] percpu: Merge VERIFY_PERCPU_PTR() into its only user
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diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 8efce7414fad..7fa88c5f4b26 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -254,13 +254,13 @@ do { \ #else /* CONFIG_SMP */ -#define VERIFY_PERCPU_PTR(__p) \ +#define per_cpu_ptr(ptr, cpu) \ ({ \ - __verify_pcpu_ptr(__p); \ - (typeof(*(__p)) __kernel __force *)(__p); \ + (void)(cpu); \ + __verify_pcpu_ptr(ptr); \ + (typeof(*(ptr)) __kernel __force *)(ptr); \ }) -#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) #define raw_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) #define this_cpu_ptr(ptr) raw_cpu_ptr(ptr)
Merge VERIFY_PERCPU_PTR() into non-CONFIG_SMP per_cpu_ptr() to make macro similar to CONFIG_SMP per_cpu_ptr(). This will allow a follow-up patch to refactor common code to a macro. No functional changes, non-CONFIG_SMP per_cpu_ptr() was the only user of VERIFY_PERCPU_PTR(). Signed-off-by: Uros Bizjak <ubizjak@gmail.com> Cc: Dennis Zhou <dennis@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Christoph Lameter <cl@linux.com> Cc: Andrew Morton <akpm@linux-foundation.org> --- include/linux/percpu-defs.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)