From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758570Ab0BNOJS (ORCPT ); Sun, 14 Feb 2010 09:09:18 -0500 Received: from mail-yw0-f179.google.com ([209.85.211.179]:44100 "EHLO mail-yw0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758538Ab0BNOJQ convert rfc822-to-8bit (ORCPT ); Sun, 14 Feb 2010 09:09:16 -0500 MIME-Version: 1.0 In-Reply-To: <4B7801FA.9080203@petalogix.com> References: <20100213154838.4767.83881.stgit@angua> <20100213160247.4767.74578.stgit@angua> <4B7801FA.9080203@petalogix.com> From: Grant Likely Date: Sun, 14 Feb 2010 07:08:52 -0700 X-Google-Sender-Auth: 8e17be25bed76cab Message-ID: Subject: Re: [PATCH 4/9] of/flattree: Don't assume HAVE_LMB To: michal.simek@petalogix.com Cc: monstr@monstr.eu, sfr@canb.auug.org.au, benh@kernel.crashing.org, jeremy.kerr@canonical.com, davem@davemloft.net, microblaze-uclinux@itee.uq.edu.au, linuxppc-dev@ozlabs.org, sparclinux@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 14, 2010 at 7:00 AM, Michal Simek wrote: > Grant Likely wrote: >> >> From: Jeremy Kerr >> >> We don't always have lmb available, so make arches provide an >> early_init_dt_alloc_memory_arch() to handle the allocation of >> memory in the fdt code. >> >> When we don't have lmb.h included, we need asm/page.h for __va. >> >> Signed-off-by: Jeremy Kerr >> Signed-off-by: Grant Likely >> --- >> >>  arch/microblaze/kernel/prom.c |    5 +++++ >>  arch/powerpc/kernel/prom.c    |    5 +++++ >>  drivers/of/fdt.c              |    9 ++++++--- >>  include/linux/of_fdt.h        |    1 + >>  4 files changed, 17 insertions(+), 3 deletions(-) >> >> diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c >> index 050b799..a7dcaf0 100644 >> --- a/arch/microblaze/kernel/prom.c >> +++ b/arch/microblaze/kernel/prom.c >> @@ -55,6 +55,11 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 >> size) >>        lmb_add(base, size); >>  } >>  +u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> +       return lmb_alloc(size, align); >> +} >> + >>  #ifdef CONFIG_EARLY_PRINTK >>  /* MS this is Microblaze specifig function */ >>  static int __init early_init_dt_scan_serial(unsigned long node, >> diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c >> index 43c78d7..5bbbdb2 100644 >> --- a/arch/powerpc/kernel/prom.c >> +++ b/arch/powerpc/kernel/prom.c >> @@ -510,6 +510,11 @@ void __init early_init_dt_add_memory_arch(u64 base, >> u64 size) >>        memstart_addr = min((u64)memstart_addr, base); >>  } >>  +u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> +       return lmb_alloc(size, align); >> +} >> + >>  #ifdef CONFIG_BLK_DEV_INITRD >>  void __init early_init_dt_setup_initrd_arch(unsigned long start, >>                unsigned long end) >> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c >> index b51f797..406757a 100644 >> --- a/drivers/of/fdt.c >> +++ b/drivers/of/fdt.c >> @@ -10,16 +10,18 @@ >>  */ >>   #include >> -#include >>  #include >>  #include >>  #include >> - >> +#include >> +#include >>   #ifdef CONFIG_PPC >>  #include >>  #endif /* CONFIG_PPC */ > > It is not part of your patch but I think that will be great completely > remove this CONFIG_PPC part from generic OF file. > Would it be possible to include your asm/machdep.h through asm/page.h or any > other file? Yup. I'll get there unless someone else beats me to it. :-) > > Michal > >>  +#include >> + >>  int __initdata dt_root_addr_cells; >>  int __initdata dt_root_size_cells; >>  @@ -560,7 +562,8 @@ void __init unflatten_device_tree(void) >>        pr_debug("  size is %lx, allocating...\n", size); >>          /* Allocate memory for the expanded device tree */ >> -       mem = lmb_alloc(size + 4, __alignof__(struct device_node)); >> +       mem = early_init_dt_alloc_memory_arch(size + 4, >> +                       __alignof__(struct device_node)); >>        mem = (unsigned long) __va(mem); >>          ((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef); >> diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h >> index c9cb8a7..a1ca92c 100644 >> --- a/include/linux/of_fdt.h >> +++ b/include/linux/of_fdt.h >> @@ -78,6 +78,7 @@ extern void early_init_dt_check_for_initrd(unsigned long >> node); >>  extern int early_init_dt_scan_memory(unsigned long node, const char >> *uname, >>                                     int depth, void *data); >>  extern void early_init_dt_add_memory_arch(u64 base, u64 size); >> +extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align); >>  extern u64 dt_mem_next_cell(int s, __be32 **cellp); >>   /* >> >> -- >> 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/ > > > -- > Michal Simek, Ing. (M.Eng) > PetaLogix - Linux Solutions for a Reconfigurable World > w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663 > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Likely Subject: Re: [PATCH 4/9] of/flattree: Don't assume HAVE_LMB Date: Sun, 14 Feb 2010 07:08:52 -0700 Message-ID: References: <20100213154838.4767.83881.stgit@angua> <20100213160247.4767.74578.stgit@angua> <4B7801FA.9080203@petalogix.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4B7801FA.9080203@petalogix.com> Sender: sparclinux-owner@vger.kernel.org To: michal.simek@petalogix.com Cc: monstr@monstr.eu, sfr@canb.auug.org.au, benh@kernel.crashing.org, jeremy.kerr@canonical.com, davem@davemloft.net, microblaze-uclinux@itee.uq.edu.au, linuxppc-dev@ozlabs.org, sparclinux@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Sun, Feb 14, 2010 at 7:00 AM, Michal Simek wrote: > Grant Likely wrote: >> >> From: Jeremy Kerr >> >> We don't always have lmb available, so make arches provide an >> early_init_dt_alloc_memory_arch() to handle the allocation of >> memory in the fdt code. >> >> When we don't have lmb.h included, we need asm/page.h for __va. >> >> Signed-off-by: Jeremy Kerr >> Signed-off-by: Grant Likely >> --- >> >> =A0arch/microblaze/kernel/prom.c | =A0 =A05 +++++ >> =A0arch/powerpc/kernel/prom.c =A0 =A0| =A0 =A05 +++++ >> =A0drivers/of/fdt.c =A0 =A0 =A0 =A0 =A0 =A0 =A0| =A0 =A09 ++++++--- >> =A0include/linux/of_fdt.h =A0 =A0 =A0 =A0| =A0 =A01 + >> =A04 files changed, 17 insertions(+), 3 deletions(-) >> >> diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/= prom.c >> index 050b799..a7dcaf0 100644 >> --- a/arch/microblaze/kernel/prom.c >> +++ b/arch/microblaze/kernel/prom.c >> @@ -55,6 +55,11 @@ void __init early_init_dt_add_memory_arch(u64 bas= e, u64 >> size) >> =A0 =A0 =A0 =A0lmb_add(base, size); >> =A0} >> =A0+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> + =A0 =A0 =A0 return lmb_alloc(size, align); >> +} >> + >> =A0#ifdef CONFIG_EARLY_PRINTK >> =A0/* MS this is Microblaze specifig function */ >> =A0static int __init early_init_dt_scan_serial(unsigned long node, >> diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c >> index 43c78d7..5bbbdb2 100644 >> --- a/arch/powerpc/kernel/prom.c >> +++ b/arch/powerpc/kernel/prom.c >> @@ -510,6 +510,11 @@ void __init early_init_dt_add_memory_arch(u64 b= ase, >> u64 size) >> =A0 =A0 =A0 =A0memstart_addr =3D min((u64)memstart_addr, base); >> =A0} >> =A0+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> + =A0 =A0 =A0 return lmb_alloc(size, align); >> +} >> + >> =A0#ifdef CONFIG_BLK_DEV_INITRD >> =A0void __init early_init_dt_setup_initrd_arch(unsigned long start, >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0unsigned long end) >> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c >> index b51f797..406757a 100644 >> --- a/drivers/of/fdt.c >> +++ b/drivers/of/fdt.c >> @@ -10,16 +10,18 @@ >> =A0*/ >> =A0=A0#include >> -#include >> =A0#include >> =A0#include >> =A0#include >> - >> +#include >> +#include >> =A0=A0#ifdef CONFIG_PPC >> =A0#include >> =A0#endif /* CONFIG_PPC */ > > It is not part of your patch but I think that will be great completel= y > remove this CONFIG_PPC part from generic OF file. > Would it be possible to include your asm/machdep.h through asm/page.h= or any > other file? Yup. I'll get there unless someone else beats me to it. :-) > > Michal > >> =A0+#include >> + >> =A0int __initdata dt_root_addr_cells; >> =A0int __initdata dt_root_size_cells; >> =A0@@ -560,7 +562,8 @@ void __init unflatten_device_tree(void) >> =A0 =A0 =A0 =A0pr_debug(" =A0size is %lx, allocating...\n", size); >> =A0 =A0 =A0 =A0 =A0/* Allocate memory for the expanded device tree *= / >> - =A0 =A0 =A0 mem =3D lmb_alloc(size + 4, __alignof__(struct device_= node)); >> + =A0 =A0 =A0 mem =3D early_init_dt_alloc_memory_arch(size + 4, >> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 __alignof__(struct dev= ice_node)); >> =A0 =A0 =A0 =A0mem =3D (unsigned long) __va(mem); >> =A0 =A0 =A0 =A0 =A0((__be32 *)mem)[size / 4] =3D cpu_to_be32(0xdeadb= eef); >> diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h >> index c9cb8a7..a1ca92c 100644 >> --- a/include/linux/of_fdt.h >> +++ b/include/linux/of_fdt.h >> @@ -78,6 +78,7 @@ extern void early_init_dt_check_for_initrd(unsigne= d long >> node); >> =A0extern int early_init_dt_scan_memory(unsigned long node, const ch= ar >> *uname, >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 int depth, void *data); >> =A0extern void early_init_dt_add_memory_arch(u64 base, u64 size); >> +extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align); >> =A0extern u64 dt_mem_next_cell(int s, __be32 **cellp); >> =A0=A0/* >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-kern= el" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at =A0http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at =A0http://www.tux.org/lkml/ > > > -- > Michal Simek, Ing. (M.Eng) > PetaLogix - Linux Solutions for a Reconfigurable World > w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090= 663 > --=20 Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Likely Date: Sun, 14 Feb 2010 14:08:52 +0000 Subject: Re: [PATCH 4/9] of/flattree: Don't assume HAVE_LMB Message-Id: List-Id: References: <20100213154838.4767.83881.stgit@angua> <20100213160247.4767.74578.stgit@angua> <4B7801FA.9080203@petalogix.com> In-Reply-To: <4B7801FA.9080203@petalogix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: michal.simek@petalogix.com Cc: monstr@monstr.eu, sfr@canb.auug.org.au, benh@kernel.crashing.org, jeremy.kerr@canonical.com, davem@davemloft.net, microblaze-uclinux@itee.uq.edu.au, linuxppc-dev@ozlabs.org, sparclinux@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org On Sun, Feb 14, 2010 at 7:00 AM, Michal Simek wrote: > Grant Likely wrote: >> >> From: Jeremy Kerr >> >> We don't always have lmb available, so make arches provide an >> early_init_dt_alloc_memory_arch() to handle the allocation of >> memory in the fdt code. >> >> When we don't have lmb.h included, we need asm/page.h for __va. >> >> Signed-off-by: Jeremy Kerr >> Signed-off-by: Grant Likely >> --- >> >> =A0arch/microblaze/kernel/prom.c | =A0 =A05 +++++ >> =A0arch/powerpc/kernel/prom.c =A0 =A0| =A0 =A05 +++++ >> =A0drivers/of/fdt.c =A0 =A0 =A0 =A0 =A0 =A0 =A0| =A0 =A09 ++++++--- >> =A0include/linux/of_fdt.h =A0 =A0 =A0 =A0| =A0 =A01 + >> =A04 files changed, 17 insertions(+), 3 deletions(-) >> >> diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom= .c >> index 050b799..a7dcaf0 100644 >> --- a/arch/microblaze/kernel/prom.c >> +++ b/arch/microblaze/kernel/prom.c >> @@ -55,6 +55,11 @@ void __init early_init_dt_add_memory_arch(u64 base, u= 64 >> size) >> =A0 =A0 =A0 =A0lmb_add(base, size); >> =A0} >> =A0+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> + =A0 =A0 =A0 return lmb_alloc(size, align); >> +} >> + >> =A0#ifdef CONFIG_EARLY_PRINTK >> =A0/* MS this is Microblaze specifig function */ >> =A0static int __init early_init_dt_scan_serial(unsigned long node, >> diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c >> index 43c78d7..5bbbdb2 100644 >> --- a/arch/powerpc/kernel/prom.c >> +++ b/arch/powerpc/kernel/prom.c >> @@ -510,6 +510,11 @@ void __init early_init_dt_add_memory_arch(u64 base, >> u64 size) >> =A0 =A0 =A0 =A0memstart_addr =3D min((u64)memstart_addr, base); >> =A0} >> =A0+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> + =A0 =A0 =A0 return lmb_alloc(size, align); >> +} >> + >> =A0#ifdef CONFIG_BLK_DEV_INITRD >> =A0void __init early_init_dt_setup_initrd_arch(unsigned long start, >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0unsigned long end) >> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c >> index b51f797..406757a 100644 >> --- a/drivers/of/fdt.c >> +++ b/drivers/of/fdt.c >> @@ -10,16 +10,18 @@ >> =A0*/ >> =A0=A0#include >> -#include >> =A0#include >> =A0#include >> =A0#include >> - >> +#include >> +#include >> =A0=A0#ifdef CONFIG_PPC >> =A0#include >> =A0#endif /* CONFIG_PPC */ > > It is not part of your patch but I think that will be great completely > remove this CONFIG_PPC part from generic OF file. > Would it be possible to include your asm/machdep.h through asm/page.h or = any > other file? Yup. I'll get there unless someone else beats me to it. :-) > > Michal > >> =A0+#include >> + >> =A0int __initdata dt_root_addr_cells; >> =A0int __initdata dt_root_size_cells; >> =A0@@ -560,7 +562,8 @@ void __init unflatten_device_tree(void) >> =A0 =A0 =A0 =A0pr_debug(" =A0size is %lx, allocating...\n", size); >> =A0 =A0 =A0 =A0 =A0/* Allocate memory for the expanded device tree */ >> - =A0 =A0 =A0 mem =3D lmb_alloc(size + 4, __alignof__(struct device_node= )); >> + =A0 =A0 =A0 mem =3D early_init_dt_alloc_memory_arch(size + 4, >> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 __alignof__(struct device_= node)); >> =A0 =A0 =A0 =A0mem =3D (unsigned long) __va(mem); >> =A0 =A0 =A0 =A0 =A0((__be32 *)mem)[size / 4] =3D cpu_to_be32(0xdeadbeef); >> diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h >> index c9cb8a7..a1ca92c 100644 >> --- a/include/linux/of_fdt.h >> +++ b/include/linux/of_fdt.h >> @@ -78,6 +78,7 @@ extern void early_init_dt_check_for_initrd(unsigned lo= ng >> node); >> =A0extern int early_init_dt_scan_memory(unsigned long node, const char >> *uname, >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = int depth, void *data); >> =A0extern void early_init_dt_add_memory_arch(u64 base, u64 size); >> +extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align); >> =A0extern u64 dt_mem_next_cell(int s, __be32 **cellp); >> =A0=A0/* >> >> -- >> 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 =A0http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at =A0http://www.tux.org/lkml/ > > > -- > Michal Simek, Ing. (M.Eng) > PetaLogix - Linux Solutions for a Reconfigurable World > w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663 > --=20 Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gx0-f228.google.com (mail-gx0-f228.google.com [209.85.217.228]) by ozlabs.org (Postfix) with ESMTP id E0B57B7CE7 for ; Mon, 15 Feb 2010 01:09:14 +1100 (EST) Received: by gxk28 with SMTP id 28so3088169gxk.9 for ; Sun, 14 Feb 2010 06:09:13 -0800 (PST) MIME-Version: 1.0 Sender: glikely@secretlab.ca In-Reply-To: <4B7801FA.9080203@petalogix.com> References: <20100213154838.4767.83881.stgit@angua> <20100213160247.4767.74578.stgit@angua> <4B7801FA.9080203@petalogix.com> From: Grant Likely Date: Sun, 14 Feb 2010 07:08:52 -0700 Message-ID: Subject: Re: [PATCH 4/9] of/flattree: Don't assume HAVE_LMB To: michal.simek@petalogix.com Content-Type: text/plain; charset=ISO-8859-1 Cc: sfr@canb.auug.org.au, monstr@monstr.eu, microblaze-uclinux@itee.uq.edu.au, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, sparclinux@vger.kernel.org, jeremy.kerr@canonical.com, davem@davemloft.net List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, Feb 14, 2010 at 7:00 AM, Michal Simek wrote: > Grant Likely wrote: >> >> From: Jeremy Kerr >> >> We don't always have lmb available, so make arches provide an >> early_init_dt_alloc_memory_arch() to handle the allocation of >> memory in the fdt code. >> >> When we don't have lmb.h included, we need asm/page.h for __va. >> >> Signed-off-by: Jeremy Kerr >> Signed-off-by: Grant Likely >> --- >> >> =A0arch/microblaze/kernel/prom.c | =A0 =A05 +++++ >> =A0arch/powerpc/kernel/prom.c =A0 =A0| =A0 =A05 +++++ >> =A0drivers/of/fdt.c =A0 =A0 =A0 =A0 =A0 =A0 =A0| =A0 =A09 ++++++--- >> =A0include/linux/of_fdt.h =A0 =A0 =A0 =A0| =A0 =A01 + >> =A04 files changed, 17 insertions(+), 3 deletions(-) >> >> diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom= .c >> index 050b799..a7dcaf0 100644 >> --- a/arch/microblaze/kernel/prom.c >> +++ b/arch/microblaze/kernel/prom.c >> @@ -55,6 +55,11 @@ void __init early_init_dt_add_memory_arch(u64 base, u= 64 >> size) >> =A0 =A0 =A0 =A0lmb_add(base, size); >> =A0} >> =A0+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> + =A0 =A0 =A0 return lmb_alloc(size, align); >> +} >> + >> =A0#ifdef CONFIG_EARLY_PRINTK >> =A0/* MS this is Microblaze specifig function */ >> =A0static int __init early_init_dt_scan_serial(unsigned long node, >> diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c >> index 43c78d7..5bbbdb2 100644 >> --- a/arch/powerpc/kernel/prom.c >> +++ b/arch/powerpc/kernel/prom.c >> @@ -510,6 +510,11 @@ void __init early_init_dt_add_memory_arch(u64 base, >> u64 size) >> =A0 =A0 =A0 =A0memstart_addr =3D min((u64)memstart_addr, base); >> =A0} >> =A0+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) >> +{ >> + =A0 =A0 =A0 return lmb_alloc(size, align); >> +} >> + >> =A0#ifdef CONFIG_BLK_DEV_INITRD >> =A0void __init early_init_dt_setup_initrd_arch(unsigned long start, >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0unsigned long end) >> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c >> index b51f797..406757a 100644 >> --- a/drivers/of/fdt.c >> +++ b/drivers/of/fdt.c >> @@ -10,16 +10,18 @@ >> =A0*/ >> =A0=A0#include >> -#include >> =A0#include >> =A0#include >> =A0#include >> - >> +#include >> +#include >> =A0=A0#ifdef CONFIG_PPC >> =A0#include >> =A0#endif /* CONFIG_PPC */ > > It is not part of your patch but I think that will be great completely > remove this CONFIG_PPC part from generic OF file. > Would it be possible to include your asm/machdep.h through asm/page.h or = any > other file? Yup. I'll get there unless someone else beats me to it. :-) > > Michal > >> =A0+#include >> + >> =A0int __initdata dt_root_addr_cells; >> =A0int __initdata dt_root_size_cells; >> =A0@@ -560,7 +562,8 @@ void __init unflatten_device_tree(void) >> =A0 =A0 =A0 =A0pr_debug(" =A0size is %lx, allocating...\n", size); >> =A0 =A0 =A0 =A0 =A0/* Allocate memory for the expanded device tree */ >> - =A0 =A0 =A0 mem =3D lmb_alloc(size + 4, __alignof__(struct device_node= )); >> + =A0 =A0 =A0 mem =3D early_init_dt_alloc_memory_arch(size + 4, >> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 __alignof__(struct device_= node)); >> =A0 =A0 =A0 =A0mem =3D (unsigned long) __va(mem); >> =A0 =A0 =A0 =A0 =A0((__be32 *)mem)[size / 4] =3D cpu_to_be32(0xdeadbeef)= ; >> diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h >> index c9cb8a7..a1ca92c 100644 >> --- a/include/linux/of_fdt.h >> +++ b/include/linux/of_fdt.h >> @@ -78,6 +78,7 @@ extern void early_init_dt_check_for_initrd(unsigned lo= ng >> node); >> =A0extern int early_init_dt_scan_memory(unsigned long node, const char >> *uname, >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = int depth, void *data); >> =A0extern void early_init_dt_add_memory_arch(u64 base, u64 size); >> +extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align); >> =A0extern u64 dt_mem_next_cell(int s, __be32 **cellp); >> =A0=A0/* >> >> -- >> 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 =A0http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at =A0http://www.tux.org/lkml/ > > > -- > Michal Simek, Ing. (M.Eng) > PetaLogix - Linux Solutions for a Reconfigurable World > w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663 > --=20 Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd.