From mboxrd@z Thu Jan 1 00:00:00 1970 From: tip-bot for Attilio Rao Subject: [tip:x86/platform] x86: Move paging_init() call to x86_init.paging .pagetable_init() Date: Wed, 12 Sep 2012 06:48:29 -0700 Message-ID: References: <1345580561-8506-4-git-send-email-attilio.rao@citrix.com> Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, konrad.wilk@oracle.com, Stefano.Stabellini@eu.citrix.com, Ian.Campbell@citrix.com, tglx@linutronix.de, attilio.rao@citrix.com, xen-devel@lists.xensource.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <1345580561-8506-4-git-send-email-attilio.rao@citrix.com> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: linux-tip-commits@vger.kernel.org Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, konrad.wilk@oracle.com, Stefano.Stabellini@eu.citrix.com, Ian.Campbell@citrix.com, tglx@linutronix.de, attilio.rao@citrix.com, xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Commit-ID: 843b8ed2ec598aae5e3516b21957ede62a070e36 Gitweb: http://git.kernel.org/tip/843b8ed2ec598aae5e3516b21957ede62a070e36 Author: Attilio Rao AuthorDate: Tue, 21 Aug 2012 21:22:39 +0100 Committer: Thomas Gleixner CommitDate: Wed, 12 Sep 2012 15:33:06 +0200 x86: Move paging_init() call to x86_init.paging.pagetable_init() Move the paging_init() call to the platform specific pagetable_init() function, so we can get rid of the extra pagetable_setup_done() function pointer. Signed-off-by: Attilio Rao Acked-by: Cc: Cc: Cc: Link: http://lkml.kernel.org/r/1345580561-8506-4-git-send-email-attilio.rao@citrix.com Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/pgtable_types.h | 2 +- arch/x86/kernel/setup.c | 1 - arch/x86/kernel/x86_init.c | 1 - arch/x86/mm/init_32.c | 1 + arch/x86/xen/mmu.c | 1 + 5 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 0c01e07..c93cb8e 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -306,7 +306,7 @@ extern void native_pagetable_reserve(u64 start, u64 end); extern void native_pagetable_init(void); extern void native_pagetable_setup_done(pgd_t *base); #else -#define native_pagetable_init x86_init_pgd_init_noop +#define native_pagetable_init paging_init #define native_pagetable_setup_done x86_init_pgd_done_noop #endif diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 61b7d98..315fd24 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -962,7 +962,6 @@ void __init setup_arch(char **cmdline_p) #endif x86_init.paging.pagetable_init(); - paging_init(); x86_init.paging.pagetable_setup_done(swapper_pg_dir); if (boot_cpu_data.cpuid_level >= 0) { diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 0e1e950..5f2478f 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -26,7 +26,6 @@ void __cpuinit x86_init_noop(void) { } void __init x86_init_uint_noop(unsigned int unused) { } -void __init x86_init_pgd_init_noop(void) { } void __init x86_init_pgd_done_noop(pgd_t *unused) { } int __init iommu_init_noop(void) { return 0; } void iommu_shutdown_noop(void) { } diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 0e38e0e..e35b4b1 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -475,6 +475,7 @@ void __init native_pagetable_init(void) pte_clear(NULL, va, pte); } paravirt_alloc_pmd(&init_mm, __pa(base) >> PAGE_SHIFT); + paging_init(); } void __init native_pagetable_setup_done(pgd_t *base) diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 624efbe..c2ff7ea 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1176,6 +1176,7 @@ static void xen_exit_mmap(struct mm_struct *mm) static void __init xen_pagetable_init(void) { + paging_init(); } static __init void xen_mapping_pagetable_reserve(u64 start, u64 end)