From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E25DCC25B4F for ; Mon, 6 May 2024 18:15:24 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 438666B0083; Mon, 6 May 2024 14:15:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3BDD46B0087; Mon, 6 May 2024 14:15:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 237876B0088; Mon, 6 May 2024 14:15:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 021CD6B0083 for ; Mon, 6 May 2024 14:15:23 -0400 (EDT) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 996F5160966 for ; Mon, 6 May 2024 18:15:23 +0000 (UTC) X-FDA: 82088773326.25.F39663C Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf04.hostedemail.com (Postfix) with ESMTP id 1383740011 for ; Mon, 6 May 2024 18:15:19 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=none; spf=pass (imf04.hostedemail.com: domain of "SRS0=HuXK=MJ=goodmis.org=rostedt@kernel.org" designates 145.40.73.55 as permitted sender) smtp.mailfrom="SRS0=HuXK=MJ=goodmis.org=rostedt@kernel.org"; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1715019320; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6OxKPekNSG+ixjRpYZOUp115EykwUOQy4Dl8mdK1Jmc=; b=gVQzCJFpPTKdW0xuTQcFEp8rZKb6tJGfZACfOcoVXvmTeSOq3LamWjQllmyTlwFg+Y5FLL KhbwIS2czccYqjgWsqZlyH2fFj0H26mFDS8gqaLw7kkr3qVpJmpEmmViEypZPvoC01bp2f MA9r9rjbKm5GKgZxfrIaSnT4maSznp0= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1715019320; a=rsa-sha256; cv=none; b=0we/0Vu8qDddvSWEx4CHTmlWpP26HjspO8dVb417ZbuStQTZxlp9RnPDnnra33j0C7gSFR ScA0apVkL7uOKN+rfnNSJo6JK+lwgwhVIcsoP0VxqZ8gMPe57rqpQ4PtefTb/Rbvk4ALTe 7yoGIpm0mC+fRvlqtjETet763m3B+5M= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=none; spf=pass (imf04.hostedemail.com: domain of "SRS0=HuXK=MJ=goodmis.org=rostedt@kernel.org" designates 145.40.73.55 as permitted sender) smtp.mailfrom="SRS0=HuXK=MJ=goodmis.org=rostedt@kernel.org"; dmarc=none Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 617ADCE0B16; Mon, 6 May 2024 18:15:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4789AC116B1; Mon, 6 May 2024 18:15:10 +0000 (UTC) Date: Mon, 6 May 2024 14:15:15 -0400 From: Steven Rostedt To: Mike Rapoport Cc: linux-kernel@vger.kernel.org, Alexandre Ghiti , Andrew Morton , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Donald Dutile , Eric Chanudet , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Liviu Dudau , Luis Chamberlain , Mark Rutland , Masami Hiramatsu , Michael Ellerman , Nadav Amit , Palmer Dabbelt , Peter Zijlstra , Philippe =?UTF-8?B?TWF0aGlldS1EYXVkw6k=?= , Rick Edgecombe , Russell King , Sam Ravnborg , Song Liu , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v8 06/17] mm: introduce execmem_alloc() and execmem_free() Message-ID: <20240506141515.10fb2a69@gandalf.local.home> In-Reply-To: <20240505142600.2322517-7-rppt@kernel.org> References: <20240505142600.2322517-1-rppt@kernel.org> <20240505142600.2322517-7-rppt@kernel.org> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 1383740011 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: j7om4i9kgwp7978yswzxoebe47rbyzsz X-HE-Tag: 1715019319-347823 X-HE-Meta: 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 1C8tr9t3 ELUnSqEMlW/yyWjj3ldMas65oI6XrFrH22ZoP0ouBA6hzrBLHb8kMuZCAs2hiqZtknten09LDVLkmHGMG/PfJIGhwxablVJh30RThexp+9Yd9VGXeDzuzTHKRB7A7zeqbpU1c/Iklqlqnoq0mAkiabjl8e7Iy3vH6PCJhtzL8ZNM33dxQX1HLo6qq1rzmDsxbHqRVnE0nzIlkQnCv22alea++B1vhhWxTZPpLwvGw2HBXZvyXyvjfw56VE7L4TBWtv+H9noVz2DBOrcukfFXWLFt30KuHuzKROSBnmfqgdj4TUyFyQRaamGvM7EQo6txeiMsSfI92xz/vv6BBaZKeHULCFqMl9QKim4iV+sds3WPfT7y4lzBk5QIKHibJjjSYyEndJlQBwMqpl7pvGcC+SGrrM2KYWpRYUVqPt944DMvSmWVDoFAoELefXDSZFapWXOGC8Lc6Vxwl2nkmIWM+TNCI6KqoJmmC0u5sz7cVqnxnI30= 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: On Sun, 5 May 2024 17:25:49 +0300 Mike Rapoport wrote: > diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c > index 70139d9d2e01..c8ddb7abda7c 100644 > --- a/arch/x86/kernel/ftrace.c > +++ b/arch/x86/kernel/ftrace.c > @@ -25,6 +25,7 @@ > #include > #include > #include > +#include > > #include > > @@ -261,15 +262,14 @@ void arch_ftrace_update_code(int command) > #ifdef CONFIG_X86_64 > > #ifdef CONFIG_MODULES > -#include > /* Module allocation simplifies allocating memory for code */ > static inline void *alloc_tramp(unsigned long size) > { > - return module_alloc(size); > + return execmem_alloc(EXECMEM_FTRACE, size); > } > static inline void tramp_free(void *tramp) > { > - module_memfree(tramp); > + execmem_free(tramp); > } > #else > /* Trampolines can only be created if modules are supported */ > diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c Acked-by: Steven Rostedt (Google) -- Steve