From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f52.google.com (mail-wg0-f52.google.com [74.125.82.52]) by kanga.kvack.org (Postfix) with ESMTP id 8EDD16B0070 for ; Mon, 4 May 2015 02:26:32 -0400 (EDT) Received: by wgso17 with SMTP id o17so140039702wgs.1 for ; Sun, 03 May 2015 23:26:32 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id s9si9948372wiz.55.2015.05.03.23.19.14 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 03 May 2015 23:19:15 -0700 (PDT) From: Juergen Gross Subject: [RESEND Patch V3 15/15] xen: remove no longer needed p2m.h Date: Mon, 4 May 2015 08:19:06 +0200 Message-Id: <1430720346-21063-16-git-send-email-jgross@suse.com> In-Reply-To: <1430720346-21063-1-git-send-email-jgross@suse.com> References: <1430720346-21063-1-git-send-email-jgross@suse.com> Sender: owner-linux-mm@kvack.org List-ID: To: xen-devel@lists.xensource.com, konrad.wilk@oracle.com, david.vrabel@citrix.com, boris.ostrovsky@oracle.com, linux-mm@kvack.org Cc: Juergen Gross Cleanup by removing arch/x86/xen/p2m.h as it isn't needed any more. Most definitions in this file are used in p2m.c only. Move those into p2m.c. set_phys_range_identity() is already declared in arch/x86/include/asm/xen/page.h, add __init annotation there. MAX_REMAP_RANGES isn't used at all, just delete it. The only define left is P2M_PER_PAGE which is moved to page.h as well. Signed-off-by: Juergen Gross --- arch/x86/include/asm/xen/page.h | 6 ++++-- arch/x86/xen/p2m.c | 6 +++++- arch/x86/xen/p2m.h | 15 --------------- arch/x86/xen/setup.c | 1 - 4 files changed, 9 insertions(+), 19 deletions(-) delete mode 100644 arch/x86/xen/p2m.h diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 18a11f2..b858592 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -35,6 +35,8 @@ typedef struct xpaddr { #define FOREIGN_FRAME(m) ((m) | FOREIGN_FRAME_BIT) #define IDENTITY_FRAME(m) ((m) | IDENTITY_FRAME_BIT) +#define P2M_PER_PAGE (PAGE_SIZE / sizeof(unsigned long)) + extern unsigned long *machine_to_phys_mapping; extern unsigned long machine_to_phys_nr; extern unsigned long *xen_p2m_addr; @@ -44,8 +46,8 @@ extern unsigned long xen_max_p2m_pfn; extern unsigned long get_phys_to_machine(unsigned long pfn); extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn); extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); -extern unsigned long set_phys_range_identity(unsigned long pfn_s, - unsigned long pfn_e); +extern unsigned long __init set_phys_range_identity(unsigned long pfn_s, + unsigned long pfn_e); extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, struct gnttab_map_grant_ref *kmap_ops, diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 365a64a..1f63ad2 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -78,10 +78,14 @@ #include #include -#include "p2m.h" #include "multicalls.h" #include "xen-ops.h" +#define P2M_MID_PER_PAGE (PAGE_SIZE / sizeof(unsigned long *)) +#define P2M_TOP_PER_PAGE (PAGE_SIZE / sizeof(unsigned long **)) + +#define MAX_P2M_PFN (P2M_TOP_PER_PAGE * P2M_MID_PER_PAGE * P2M_PER_PAGE) + #define PMDS_PER_MID_PAGE (P2M_MID_PER_PAGE / PTRS_PER_PTE) unsigned long *xen_p2m_addr __read_mostly; diff --git a/arch/x86/xen/p2m.h b/arch/x86/xen/p2m.h deleted file mode 100644 index ad8aee2..0000000 --- a/arch/x86/xen/p2m.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _XEN_P2M_H -#define _XEN_P2M_H - -#define P2M_PER_PAGE (PAGE_SIZE / sizeof(unsigned long)) -#define P2M_MID_PER_PAGE (PAGE_SIZE / sizeof(unsigned long *)) -#define P2M_TOP_PER_PAGE (PAGE_SIZE / sizeof(unsigned long **)) - -#define MAX_P2M_PFN (P2M_TOP_PER_PAGE * P2M_MID_PER_PAGE * P2M_PER_PAGE) - -#define MAX_REMAP_RANGES 10 - -extern unsigned long __init set_phys_range_identity(unsigned long pfn_s, - unsigned long pfn_e); - -#endif /* _XEN_P2M_H */ diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index f960021..a1a77ea 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -30,7 +30,6 @@ #include #include "xen-ops.h" #include "vdso.h" -#include "p2m.h" #include "mmu.h" #define GB(x) ((uint64_t)(x) * 1024 * 1024 * 1024) -- 2.1.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: [RESEND Patch V3 15/15] xen: remove no longer needed p2m.h Date: Mon, 4 May 2015 08:19:06 +0200 Message-ID: <1430720346-21063-16-git-send-email-jgross@suse.com> References: <1430720346-21063-1-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1430720346-21063-1-git-send-email-jgross@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xensource.com, konrad.wilk@oracle.com, david.vrabel@citrix.com, boris.ostrovsky@oracle.com, linux-mm@kvack.org Cc: Juergen Gross List-Id: xen-devel@lists.xenproject.org Cleanup by removing arch/x86/xen/p2m.h as it isn't needed any more. Most definitions in this file are used in p2m.c only. Move those into p2m.c. set_phys_range_identity() is already declared in arch/x86/include/asm/xen/page.h, add __init annotation there. MAX_REMAP_RANGES isn't used at all, just delete it. The only define left is P2M_PER_PAGE which is moved to page.h as well. Signed-off-by: Juergen Gross --- arch/x86/include/asm/xen/page.h | 6 ++++-- arch/x86/xen/p2m.c | 6 +++++- arch/x86/xen/p2m.h | 15 --------------- arch/x86/xen/setup.c | 1 - 4 files changed, 9 insertions(+), 19 deletions(-) delete mode 100644 arch/x86/xen/p2m.h diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 18a11f2..b858592 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -35,6 +35,8 @@ typedef struct xpaddr { #define FOREIGN_FRAME(m) ((m) | FOREIGN_FRAME_BIT) #define IDENTITY_FRAME(m) ((m) | IDENTITY_FRAME_BIT) +#define P2M_PER_PAGE (PAGE_SIZE / sizeof(unsigned long)) + extern unsigned long *machine_to_phys_mapping; extern unsigned long machine_to_phys_nr; extern unsigned long *xen_p2m_addr; @@ -44,8 +46,8 @@ extern unsigned long xen_max_p2m_pfn; extern unsigned long get_phys_to_machine(unsigned long pfn); extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn); extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); -extern unsigned long set_phys_range_identity(unsigned long pfn_s, - unsigned long pfn_e); +extern unsigned long __init set_phys_range_identity(unsigned long pfn_s, + unsigned long pfn_e); extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, struct gnttab_map_grant_ref *kmap_ops, diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 365a64a..1f63ad2 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -78,10 +78,14 @@ #include #include -#include "p2m.h" #include "multicalls.h" #include "xen-ops.h" +#define P2M_MID_PER_PAGE (PAGE_SIZE / sizeof(unsigned long *)) +#define P2M_TOP_PER_PAGE (PAGE_SIZE / sizeof(unsigned long **)) + +#define MAX_P2M_PFN (P2M_TOP_PER_PAGE * P2M_MID_PER_PAGE * P2M_PER_PAGE) + #define PMDS_PER_MID_PAGE (P2M_MID_PER_PAGE / PTRS_PER_PTE) unsigned long *xen_p2m_addr __read_mostly; diff --git a/arch/x86/xen/p2m.h b/arch/x86/xen/p2m.h deleted file mode 100644 index ad8aee2..0000000 --- a/arch/x86/xen/p2m.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _XEN_P2M_H -#define _XEN_P2M_H - -#define P2M_PER_PAGE (PAGE_SIZE / sizeof(unsigned long)) -#define P2M_MID_PER_PAGE (PAGE_SIZE / sizeof(unsigned long *)) -#define P2M_TOP_PER_PAGE (PAGE_SIZE / sizeof(unsigned long **)) - -#define MAX_P2M_PFN (P2M_TOP_PER_PAGE * P2M_MID_PER_PAGE * P2M_PER_PAGE) - -#define MAX_REMAP_RANGES 10 - -extern unsigned long __init set_phys_range_identity(unsigned long pfn_s, - unsigned long pfn_e); - -#endif /* _XEN_P2M_H */ diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index f960021..a1a77ea 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -30,7 +30,6 @@ #include #include "xen-ops.h" #include "vdso.h" -#include "p2m.h" #include "mmu.h" #define GB(x) ((uint64_t)(x) * 1024 * 1024 * 1024) -- 2.1.4