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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D5928C43217 for ; Tue, 22 Nov 2022 10:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bwiT8q+mhHqJYBJT9TtNlnywFVGzxOtBrShauDMyLmQ=; b=uQQljYK6CyOAr+ ZWZHlBsMhCNsFqfcw4VI3Eb4e96Ex7E5OkCCsy22f1sSluB5UcKwT+ZQKxklMFf2tRdRmEpXMIoXl TrOwPVs66r5lUKnCytFIKrPWXNJwrTwSVshIr2sjMflfWDF07gnGkevG+BJxKFwNveIxEgdqBbb0r uS14lkg2FkTqnpTo6LzW5SYQexd3YFveJrP5Z0/WZyKWDrQ7tSrvUBnNUbeWhp3OpfpIh+icjvE0z yNoxkvA5fcLWTJRKOwWwweY4VX3zb7s+JPq5HckrH0PYGxu96wnomOStAyHtCQIjajNXb+1PUTfr+ XzTPL4dUNklsPflkO1vg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxQFM-007fym-Tc; Tue, 22 Nov 2022 10:11:20 +0000 Received: from s3.sipsolutions.net ([2a01:4f8:191:4433::2] helo=sipsolutions.net) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxQF2-007feN-13 for linux-um@lists.infradead.org; Tue, 22 Nov 2022 10:11:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Content-Type:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=ikJn9sZNcthzmWedxxWRBgwrx55FyWEuQV8gh8wD4Pg=; t=1669111856; x=1670321456; b=N4xPHboM5cCNXGQ+oHxifsJ6RIVrmAyxxKjL3ec21F03W6Z iA58m0QrrBUY8UPoCdSdYS3XpHwbk6by94r/acmJh+tJByWjU3I972s/RUxvMAW5kPn/ykQi3SRN3 PGZ07RjuiKkD1XllKxD2RROkXHEq2g5D4iQ8r62GSQRdJ3dgg8i8HD+LKbKyfl4mbcp3fWUtjm6Od UzwYXcQf/EYxJSjC29Ml8Vz/9dwNCpUmfrKi1RbB1wiadRSiWBOOzhv4HmFV/tHcwzGd8hRpm7Zta /bB0nlexsSIUt+EUFFSckymDFaFlsuP8bZBBgLyJ9djBz/Q5ANUpNo5nCldsMmCw==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1oxQEp-006IGn-1F; Tue, 22 Nov 2022 11:10:47 +0100 From: benjamin@sipsolutions.net To: linux-um@lists.infradead.org Cc: Benjamin Berg Subject: [PATCH v2 12/28] um: Remove unused register save/restore functions Date: Tue, 22 Nov 2022 11:07:43 +0100 Message-Id: <20221122100759.208290-13-benjamin@sipsolutions.net> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221122100759.208290-1-benjamin@sipsolutions.net> References: <20221122100759.208290-1-benjamin@sipsolutions.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221122_021100_144755_3BB9D159 X-CRM114-Status: UNSURE ( 9.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org From: Benjamin Berg These functions were only used when calling PTRACE_ARCH_PRCTL, but this code has been removed. Signed-off-by: Benjamin Berg --- arch/um/include/shared/registers.h | 2 -- arch/um/os-Linux/registers.c | 20 -------------------- 2 files changed, 22 deletions(-) diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h index 2f9c3ce5b45e..a0450326521c 100644 --- a/arch/um/include/shared/registers.h +++ b/arch/um/include/shared/registers.h @@ -14,8 +14,6 @@ extern int save_fp_registers(int pid, unsigned long *fp_regs); extern int restore_fp_registers(int pid, unsigned long *fp_regs); extern int save_fpx_registers(int pid, unsigned long *fp_regs); extern int restore_fpx_registers(int pid, unsigned long *fp_regs); -extern int save_registers(int pid, struct uml_pt_regs *regs); -extern int restore_pid_registers(int pid, struct uml_pt_regs *regs); extern int init_pid_registers(int pid); extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs); extern int get_fp_registers(int pid, unsigned long *regs); diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index b123955be7ac..bd80b921add0 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -11,26 +11,6 @@ #include #include -int save_registers(int pid, struct uml_pt_regs *regs) -{ - int err; - - err = ptrace(PTRACE_GETREGS, pid, 0, regs->gp); - if (err < 0) - return -errno; - return 0; -} - -int restore_pid_registers(int pid, struct uml_pt_regs *regs) -{ - int err; - - err = ptrace(PTRACE_SETREGS, pid, 0, regs->gp); - if (err < 0) - return -errno; - return 0; -} - /* This is set once at boot time and not changed thereafter */ static unsigned long exec_regs[MAX_REG_NR]; -- 2.38.1 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um