Re: [patch 10/18] entry: Use syscall number instead of rereading it

Radu Rendec <[email protected]> Wed, 08 Jul 2026 17:39:50 -0400
Newsgroups org.infradead.lists.linux-snps-arc,dev.linux.lists.loongarch,org.infradead.lists.linux-riscv,org.infradead.lists.linux-um,org.kernel.vger.linux-alpha,org.kernel.vger.linux-arch,org.kernel.vger.linux-csky,org.kernel.vger.linux-doc,org.kernel.vger.linux-hexagon,org.kernel.vger.linux-kernel,org.kernel.vger.linux-m68k,org.kernel.vger.linux-mips,org.kernel.vger.linux-openrisc,org.kernel.vger.linux-parisc,org.kernel.vger.linux-s390,org.kernel.vger.linux-sh,org.kernel.vger.sparclinux,org.ozlabs.lists.linuxppc-dev
Message-ID <[email protected]> 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