From patchwork Mon Nov 27 10:24:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 13469335 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 28902C4167B for ; Mon, 27 Nov 2023 10:37:04 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.641808.1000743 (Exim 4.92) (envelope-from ) id 1r7Yyw-0004Ps-HA; Mon, 27 Nov 2023 10:36:50 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 641808.1000743; Mon, 27 Nov 2023 10:36:50 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r7Yyw-0004P2-DB; Mon, 27 Nov 2023 10:36:50 +0000 Received: by outflank-mailman (input) for mailman id 641808; Mon, 27 Nov 2023 10:36:49 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r7YoS-0000Co-8B for xen-devel@lists.xenproject.org; Mon, 27 Nov 2023 10:26:00 +0000 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 5b43082a-8d0f-11ee-98e2-6d05b1d4d9a1; Mon, 27 Nov 2023 11:25:59 +0100 (CET) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id B939E21B08; Mon, 27 Nov 2023 10:25:58 +0000 (UTC) Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 90147132A6; Mon, 27 Nov 2023 10:25:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap2.dmz-prg2.suse.org with ESMTPSA id 8XjpIbZuZGWffgAAn2gu4w (envelope-from ); Mon, 27 Nov 2023 10:25:58 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 5b43082a-8d0f-11ee-98e2-6d05b1d4d9a1 From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross Subject: [PATCH v3 06/32] Mini-OS: add EXPORT_SYMBOL() instances to mm.c Date: Mon, 27 Nov 2023 11:24:57 +0100 Message-Id: <20231127102523.28003-7-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231127102523.28003-1-jgross@suse.com> References: <20231127102523.28003-1-jgross@suse.com> MIME-Version: 1.0 X-Spamd-Bar: +++++++++++++++++++++ Authentication-Results: smtp-out1.suse.de; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=suse.com (policy=quarantine); spf=fail (smtp-out1.suse.de: domain of jgross@suse.com does not designate 2a07:de40:b281:104:10:150:64:98 as permitted sender) smtp.mailfrom=jgross@suse.com X-Rspamd-Server: rspamd2 X-Spamd-Result: default: False [21.50 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_FAIL(1.00)[-all]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_MISSING_CHARSET(2.50)[]; MIME_GOOD(-0.10)[text/plain]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:98:from]; BROKEN_CONTENT_TYPE(1.50)[]; DMARC_POLICY_QUARANTINE(1.50)[suse.com : No valid SPF, No valid DKIM,quarantine]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[3]; NEURAL_SPAM_SHORT(3.00)[1.000]; MX_GOOD(-0.01)[]; NEURAL_SPAM_LONG(3.50)[1.000]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(2.20)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[] X-Rspamd-Queue-Id: B939E21B08 Add the needed instances of EXPORT_SYMBOL() to mm.c. Signed-off-by: Juergen Gross Reviewed-by: Samuel Thibault --- V3: - new patch --- arch/arm/mm.c | 2 ++ arch/x86/mm.c | 5 +++++ mm.c | 4 ++++ 3 files changed, 11 insertions(+) diff --git a/arch/arm/mm.c b/arch/arm/mm.c index 11962f8b..c269ab14 100644 --- a/arch/arm/mm.c +++ b/arch/arm/mm.c @@ -85,6 +85,7 @@ int do_map_frames(unsigned long addr, { return -ENOSYS; } +EXPORT_SYMBOL(do_map_frames); /* Get Xen's suggested physical page assignments for the grant table. */ static paddr_t get_gnttab_base(void) @@ -149,3 +150,4 @@ unsigned long map_frame_virt(unsigned long mfn) { return mfn_to_virt(mfn); } +EXPORT_SYMBOL(map_frame_virt); diff --git a/arch/x86/mm.c b/arch/x86/mm.c index cfc978f6..767a5f07 100644 --- a/arch/x86/mm.c +++ b/arch/x86/mm.c @@ -493,6 +493,7 @@ pgentry_t *need_pgt(unsigned long va) offset = l1_table_offset(va); return &tab[offset]; } +EXPORT_SYMBOL(need_pgt); /* * Reserve an area of virtual address space for mappings and Heap @@ -634,6 +635,7 @@ int do_map_frames(unsigned long va, return 0; } +EXPORT_SYMBOL(do_map_frames); /* * Map an array of MFNs contiguous into virtual address space. Virtual @@ -654,6 +656,7 @@ void *map_frames_ex(const unsigned long *mfns, unsigned long n, return (void *)va; } +EXPORT_SYMBOL(map_frames_ex); /* * Unmap nun_frames frames mapped at virtual address va. @@ -724,6 +727,7 @@ int unmap_frames(unsigned long va, unsigned long num_frames) } return 0; } +EXPORT_SYMBOL(unmap_frames); /* * Clear some of the bootstrap memory @@ -859,3 +863,4 @@ unsigned long map_frame_virt(unsigned long mfn) return addr; } +EXPORT_SYMBOL(map_frame_virt); diff --git a/mm.c b/mm.c index 6493bdd4..eb0e34de 100644 --- a/mm.c +++ b/mm.c @@ -280,6 +280,7 @@ unsigned long alloc_pages(int order) return 0; } +EXPORT_SYMBOL(alloc_pages); void free_pages(void *pointer, int order) { @@ -336,6 +337,7 @@ void free_pages(void *pointer, int order) free_head[order] = freed_ch; } +EXPORT_SYMBOL(free_pages); int free_physical_pages(xen_pfn_t *mfns, int n) { @@ -352,6 +354,7 @@ int map_frame_rw(unsigned long addr, unsigned long mfn) { return do_map_frames(addr, &mfn, 1, 1, 1, DOMID_SELF, NULL, L1_PROT); } +EXPORT_SYMBOL(map_frame_rw); #ifdef HAVE_LIBC void *sbrk(ptrdiff_t increment) @@ -385,6 +388,7 @@ void *sbrk(ptrdiff_t increment) return (void *) old_brk; } +EXPORT_SYMBOL(sbrk); #endif