Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752331Ab0HTBw2 (ORCPT ); Thu, 19 Aug 2010 21:52:28 -0400 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:40268 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752234Ab0HTBwZ (ORCPT ); Thu, 19 Aug 2010 21:52:25 -0400 From: "Aneesh Kumar K.V" To: hch@infradead.org, viro@zeniv.linux.org.uk, adilger@sun.com, corbet@lwn.net, neilb@suse.de, npiggin@suse.de, hooanon05@yahoo.co.jp, bfields@fieldses.org, miklos@szeredi.hu Cc: linux-fsdevel@vger.kernel.org, sfrench@us.ibm.com, philippe.deniel@CEA.FR, linux-kernel@vger.kernel.org, "Aneesh Kumar K.V" Subject: [PATCH -V18 09/13] x86: Add new syscalls for x86_64 Date: Fri, 20 Aug 2010 07:21:33 +0530 Message-Id: <1282269097-26166-10-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1282269097-26166-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1282269097-26166-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2109 Lines: 64 Add sys_name_to_handle_at and sys_open_by_handle_at syscalls for x86_64 Signed-off-by: Aneesh Kumar K.V --- arch/x86/ia32/ia32entry.S | 2 ++ arch/x86/include/asm/unistd_64.h | 5 +++++ fs/compat.c | 11 +++++++++++ 3 files changed, 18 insertions(+), 0 deletions(-) diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index b86feab..d93cd0d 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -845,4 +845,6 @@ ia32_sys_call_table: .quad sys_fanotify_init .quad sys32_fanotify_mark .quad sys_prlimit64 /* 340 */ + .quad sys_name_to_handle_at + .quad compat_sys_open_by_handle_at ia32_syscall_end: diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h index 363e9b8..24d8a38 100644 --- a/arch/x86/include/asm/unistd_64.h +++ b/arch/x86/include/asm/unistd_64.h @@ -669,6 +669,11 @@ __SYSCALL(__NR_fanotify_init, sys_fanotify_init) __SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) #define __NR_prlimit64 302 __SYSCALL(__NR_prlimit64, sys_prlimit64) +#define __NR_name_to_handle_at 303 +__SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) +#define __NR_open_by_handle_at 304 +__SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) + #ifndef __NO_STUBS #define __ARCH_WANT_OLD_READDIR diff --git a/fs/compat.c b/fs/compat.c index 718c706..c4037fd 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -2334,3 +2334,14 @@ asmlinkage long compat_sys_timerfd_gettime(int ufd, } #endif /* CONFIG_TIMERFD */ + +/* + * Exactly like fs/open.c:sys_open_by_handle_at(), except that it + * doesn't set the O_LARGEFILE flag. + */ +asmlinkage long +compat_sys_open_by_handle_at(int mountdirfd, + struct file_handle __user *handle, int flags) +{ + return do_handle_open(mountdirfd, handle, flags); +} -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/