From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: ACJfBotNzh1rv4KG8Cp8vRF+vfL4ZT7iu08HF2GsWGf5tEVbbQ/msv/Li9wsxBFwhPbH7LKYmT+C ARC-Seal: i=1; a=rsa-sha256; t=1516326919; cv=none; d=google.com; s=arc-20160816; b=w7kkLgREUVaxvFUNGhr6os3HHIbxCaRGf0doQVAS98WSL3edW58vxqgInMAtrDT/lP 1tJMeXHYolzJ4D83omo/1bvXGs6l/TjB2FPl9x5snIQ6b0hIWymAyiOfUCeJ6qZVTwOH Xm5iZuYWnkaFR7p/Phnw8kT94D5omungV+KdI0rhg97r3UvE6tTKUnYDPJXfJsk6CXpx RCRVqRPEEGCmElo2gC7smIFUeEwswHlGmoh0WmyQ4hRhhEVq1tidOcCS2vXR6fxzNHTZ YTlb5XQ64FiX6yVtMoUzAtK3nS1iP01QEKsp8EZKPBmWXq4pmuHbcYsLmh0w462ih+Dr +lbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=WtIx92Lq9LVbnhhrzo51gc0KVNtJ9WzJqIuCibrnDO4=; b=JyKaJuGKYt3ggddjks8Nlr+7p7Aj6kjRWkeNYOsRx08VyOD8ts9GmLISvvTIPcoKgs fZibTk/1LkJXqNLCBQaZIgjwflqagnhmzFmOfZL0or1wvjB0wJwHwmLVoQZctQ93UUwN n8RlvNJ1YJXR1aGg/mvdXTBH4SivK8aQigN1FQ67ERTujV3YAgF2TSoqFlDvY59KGknV dD1n1LNFDB37ru1m9OWUesWbfr9enuuyT9Uvc0dRtZdeIS+NcGp7oqOHVnPxvEebN81T vyhEhNuQBzLWfAFHdI1X3mLoWfEC+8kRuNQqJdHKWniQlX6O2avPv772Y8uxrUbrwW0f EefQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=QYXfzvuy; spf=pass (google.com: best guess record for domain of linux-kselftest-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=QYXfzvuy; spf=pass (google.com: best guess record for domain of linux-kselftest-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932992AbeASBzK (ORCPT ); Thu, 18 Jan 2018 20:55:10 -0500 Received: from mail-qt0-f196.google.com ([209.85.216.196]:42358 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755294AbeASBww (ORCPT ); Thu, 18 Jan 2018 20:52:52 -0500 From: Ram Pai To: mpe@ellerman.id.au, mingo@redhat.com, akpm@linux-foundation.org, corbet@lwn.net, arnd@arndb.de Cc: linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, dave.hansen@intel.com, benh@kernel.crashing.org, paulus@samba.org, khandual@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, hbabu@us.ibm.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, ebiederm@xmission.com, linuxram@us.ibm.com Subject: [PATCH v10 24/27] powerpc: sys_pkey_alloc() and sys_pkey_free() system calls Date: Thu, 18 Jan 2018 17:50:45 -0800 Message-Id: <1516326648-22775-25-git-send-email-linuxram@us.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1516326648-22775-1-git-send-email-linuxram@us.ibm.com> References: <1516326648-22775-1-git-send-email-linuxram@us.ibm.com> Sender: linux-kselftest-owner@vger.kernel.org X-Mailing-List: linux-kselftest@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1589984016381128087?= X-GMAIL-MSGID: =?utf-8?q?1589984016381128087?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Finally this patch provides the ability for a process to allocate and free a protection key. Signed-off-by: Ram Pai --- arch/powerpc/include/asm/systbl.h | 2 ++ arch/powerpc/include/asm/unistd.h | 4 +--- arch/powerpc/include/uapi/asm/unistd.h | 2 ++ 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 449912f..dea4a95 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -389,3 +389,5 @@ COMPAT_SYS_SPU(pwritev2) SYSCALL(kexec_file_load) SYSCALL(statx) +SYSCALL(pkey_alloc) +SYSCALL(pkey_free) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 9ba11db..e0273bc 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,13 +12,11 @@ #include -#define NR_syscalls 384 +#define NR_syscalls 386 #define __NR__exit __NR_exit #define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index df8684f..5db4385 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -395,5 +395,7 @@ #define __NR_pwritev2 381 #define __NR_kexec_file_load 382 #define __NR_statx 383 +#define __NR_pkey_alloc 384 +#define __NR_pkey_free 385 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ -- 1.7.1