Remove ptep_test_and_clear_young() macro, make
__ptep_test_and_clear_young() common to nohash/32 and nohash/64
and change it to become ptep_test_and_clear_young()
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 11 ---
arch/powerpc/include/asm/nohash
S.
Remove left over PTE_ATOMIC_UPDATES macro.
Fixes: 2c74e2586bb9 ("powerpc/40x: Rework 40x PTE access and TLB miss")
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pte-40x.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x
_PAGE_CHG_MASK is identical between nohash/32 and nohash/64,
deduplicate it.
While at it, clean the #ifdef for PTE_RPN_MASK in nohash/32 as
it is already CONFIG_PPC32.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 8 +---
arch/powerpc/include/asm/nohash
Deduplicate following helpers that are identical on
nohash/32 and nohash/64:
pte_mkwrite_novma()
pte_mkdirty()
pte_mkyoung()
pte_wrprotect()
pte_mkexec()
pte_young()
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 36
arch
Only book3s/64 selects ARCH_SUPPORTS_NUMA_BALANCING so
CONFIG_NUMA_BALANCING can't be selected on nohash targets.
Remove pte_protnone() and pmd_protnone().
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/pgtable.h | 17 -
1 file changed, 17 deletions
map_kernel_page() and unmap_kernel_page() have the same prototypes
on nohash/32 and nohash/64, keep only one declaration.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 8
arch/powerpc/include/asm/nohash/64/pgtable.h | 2 --
arch/powerpc/include/asm
Prototypes of ptep_set_access_flags() and phys_mem_access_prot() are identical
for book3s and nohash.
Deduplicate them.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/book3s/pgtable.h | 9 -
arch/powerpc/include/asm/nohash/pgtable.h | 10 --
arch/powerpc/include
No need of a #ifdef, use IS_ENABLED(CONFIG_44x)
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h
b/arch/powerpc/include/asm/nohash/32
pte_update() is similar.
Take the nohash/32 version which works on nohash/64 and add the debug
call to assert_pte_locked() which is only on nohash/64.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 33 ---
arch/powerpc/include/asm/nohash/64
This series is a cleanup of pgtable.h for nohash mainly
Main purpose is to refactor a lot of common code between
nohash/32 and nohash/64.
This series is a prerequisite for following series that will
rework PAGE flags and implement execute-only protection.
Christophe Leroy (19):
powerpc/8xx
pte_clear() are doing the same on nohash/32 and nohash/64,
Keep the static inline version of nohash/64, make it common and
remove the macro version of nohash/32.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 3 ---
arch/powerpc/include/asm/nohash/64
Le 11/09/2023 à 15:08, Thomas Zimmermann a écrit :
> Rename the fbdev mmap helper fb_pgprotect() to pgprot_framebuffer().
> The helper sets VMA page-access flags for framebuffers in device I/O
> memory.
>
> Also clean up the helper's parameters and return value. Instead of
> the VMA instance,
Le 07/09/2023 à 16:21, Geert Uytterhoeven a écrit :
> Hi all,
>
> Several source files contain license boilerplate that refers to the file
> "README.legal", which never existed in upstream Linux. This is a relic
> from the early port of Linux to the m68k processor family, before it was
>
Le 05/09/2023 à 06:46, Christophe Leroy a écrit :
>
>
> Le 05/09/2023 à 04:36, Michael Ellerman a écrit :
>> Christophe Leroy writes:
>>> Commit 45201c879469 ("powerpc/nohash: Remove hash related code from
>>> nohash headers.") replaced:
>&
Le 05/09/2023 à 04:36, Michael Ellerman a écrit :
> Christophe Leroy writes:
>> Commit 45201c879469 ("powerpc/nohash: Remove hash related code from
>> nohash headers.") replaced:
>>
>>if ((pte_val(*ptep) & (_PAGE_ACCESSED
Le 04/09/2023 à 19:03, Christophe Leroy a écrit :
>
>
> Le 04/09/2023 à 14:31, Alexandra Diupina a écrit :
>> Process the result of hdlc_open() and call uhdlc_close()
>> in case of an error. It is necessary to pass the error
>> code up the control flow, sim
> uhdlc_close() function definition before uhdlc_open()
> v3: Fix the commits tree
> v2: Remove the 'rc' variable (stores the return value of the
> hdlc_open()) as Christophe Leroy suggested
> drivers/net/wan/fsl_ucc_hdlc.c | 8 +++-
> 1 file changed, 7 insertions(+), 1
Le 04/09/2023 à 16:48, Christophe Leroy a écrit :
>
>
> Le 03/09/2023 à 23:06, Erhard Furtner a écrit :
>> On Fri, 1 Sep 2023 07:43:34 +0000
>> Christophe Leroy wrote:
>>
>>>>> Can you try what happens when you remove the call to kasan_init()
>&g
Le 03/09/2023 à 23:06, Erhard Furtner a écrit :
> On Fri, 1 Sep 2023 07:43:34 +
> Christophe Leroy wrote:
>
>>>> Can you try what happens when you remove the call to kasan_init() at the
>>>> start of setup_arch() in arch/powerpc/kernel/setup-common.c
>&g
Le 04/09/2023 à 12:51, Philippe Mathieu-Daudé a écrit :
> On 4/9/23 11:24, Yuan Tan wrote:
>> Hi,
>>
>> On 9/4/2023 3:40 PM, Philippe Mathieu-Daudé wrote:
>>> Hi,
>>>
>>> On 1/9/23 04:42, Yuan Tan wrote:
MIPS Malta's power off depends on PCI, PCI_QUIRKS, and
POWER_RESET_PIIX4_POWEROFF
return 0;
Fix it.
Fixes: 45201c879469 ("powerpc/nohash: Remove hash related code from nohash
headers.")
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/64/pgtable.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/nohash/64/p
Le 01/09/2023 à 19:19, mirim...@outlook.com a écrit :
> [Vous ne recevez pas souvent de courriers de mirim...@outlook.com. Découvrez
> pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ]
>
> From: Immad Mir
>
> -1 is not a valid error code. This patch replaces it
Le 01/09/2023 à 00:44, Erhard Furtner a écrit :
> On Thu, 31 Aug 2023 05:32:46 +
> Christophe Leroy wrote:
>
>> Ok so there is some corrupted memory somewhere.
>>
>> Can you try what happens when you remove the call to kasan_init() at the
>> start of se
Le 01/09/2023 à 04:43, Yuan Tan a écrit :
> PowerMac's power off depends on ADB_CUDA to work. Enable it when
> POWER_RESET is set for convenience.
>
> Suggested-by: Zhangjin Wu
> Signed-off-by: Yuan Tan
> ---
> arch/powerpc/platforms/powermac/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
Le 31/08/2023 à 19:38, Christophe Leroy a écrit :
>
>
> Le 31/08/2023 à 16:41, Thomas Zimmermann a écrit :
>> Hi,
>>
>> there's a per-architecture function called fb_pgprotect() that sets
>> VMA's vm_page_prot for mmaped framebuffers. Most architectures use
Le 31/08/2023 à 16:41, Thomas Zimmermann a écrit :
> Hi,
>
> there's a per-architecture function called fb_pgprotect() that sets
> VMA's vm_page_prot for mmaped framebuffers. Most architectures use a
> simple implementation based on pgprot_writecomine() [1] or
> pgprot_noncached(). [2]
>
>
Le 28/08/2023 à 01:17, Erhard Furtner a écrit :
> On Thu, 24 Aug 2023 21:36:26 +1000
> Michael Ellerman wrote:
>
>>> printk: bootconsole [udbg0] enabled
>>> Total memory = 2048MB; using 4096kB for hash table
>>> mapin_ram:125
>>> mmu_mapin_ram:169 0 3000 140 200
>>>
Le 30/08/2023 à 00:58, Randy Dunlap a écrit :
> ams.h uses struct platform_device, so the header should be used
> to prevent build errors:
>
> drivers/macintosh/ams/ams-input.c: In function 'ams_input_enable':
> drivers/macintosh/ams/ams-input.c:68:45: error: invalid use of undefined type
>
n for QE-UCC")
> Signed-off-by: Alexandra Diupina
Reviewed-by: Christophe Leroy
> ---
> v3: Fix the commits tree
> v2: Remove the 'rc' variable (stores the return value of the
> hdlc_open()) as Christophe Leroy suggested
> drivers/net/wan/fsl_ucc_hdlc.c | 2 +-
> 1 file c
n for QE-UCC")
> Signed-off-by: Alexandra Diupina
> ---
> v2: Remove the 'rc' variable (stores the return value of the
> hdlc_open()) as Christophe Leroy suggested
> drivers/net/wan/fsl_ucc_hdlc.c | 7 ++-
> 1 file changed, 2 insertions(+), 5 deletions(-)
I think you
Le 25/08/2023 à 16:31, Alexandra Diupina a écrit :
> [Vous ne recevez pas souvent de courriers de adiup...@astralinux.ru.
> Découvrez pourquoi ceci est important à
> https://aka.ms/LearnAboutSenderIdentification ]
>
> Process the result of hold_open() and return it from
> uhdlc_open() in case
Le 25/08/2023 à 17:18, Hari Bathini a écrit :
> Use the newly introduced patch_instructions() that handles patching
> multiple instructions with one call. This improves speed of exectution
> for JIT'ing bpf programs.
>
> Without this patch (on a POWER9 lpar):
>
># time modprobe test_bpf
>
Le 25/08/2023 à 17:18, Hari Bathini a écrit :
> Implement bpf_arch_text_invalidate and use it to fill unused part of
> the bpf_prog_pack with trap instructions when a BPF program is freed.
>
> Signed-off-by: Hari Bathini
> ---
> arch/powerpc/net/bpf_jit_comp.c | 22 +++---
>
Le 25/08/2023 à 17:18, Hari Bathini a écrit :
> bpf_arch_text_copy is used to dump JITed binary to RX page, allowing
> multiple BPF programs to share the same page. Use patch_instruction()
> to implement it.
By using patch_instruction() for doing that you are mapping and
unmapping the same
pc/mm: Introduce _PAGE_NA")
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/nohash/32/pte-8xx.h | 7 +++
arch/powerpc/include/asm/nohash/pgtable.h| 2 ++
2 files changed, 9 insertions(+)
diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h
b/arch/powerpc/include/asm
Le 25/08/2023 à 00:36, Kees Cook a écrit :
> Doing a "make help" would show only hard-coded Kconfig targets and
> depended on the archhelp target to include ".config" targets. There was
> nothing showing global kernel/configs/ targets. Solve this by walking
> the wildcard list and include them
Le 24/08/2023 à 13:49, kernel test robot a écrit :
> tree/branch:
> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
> branch HEAD: 0f71dcfb4aef6043da6cc509e7a7f6a3ae87c12d powerpc/ftrace: Add
> support for -fpatchable-function-entry
>
> Error/Warning reports:
>
>
errors and it will naturally work on all endianness.
Fixes: 688eb8191b47 ("x86/csum: Improve performance of `csum_partial`")
Signed-off-by: Christophe Leroy
---
lib/checksum_kunit.c | 54 +++-
1 file changed, 38 insertions(+), 16 deletions(-)
diff -
ppc_md.discover_phbs()")
> moved the boot-time calls later, after slab setup, meaning there's no
> longer any need for zalloc_maybe_bootmem(), kzalloc() can be used in all
> cases.
>
> Signed-off-by: Michael Ellerman
Reviewed-by: Christophe Leroy
> ---
> arch/power
Le 21/08/2023 à 14:30, Kefeng Wang a écrit :
> Use new try_vma_locked_page_fault() helper to simplify code.
> No functional change intended.
Does it really simplifies code ? It's 32 insertions versus 34 deletions
so only removing 2 lines.
I don't like the struct vm_fault you are adding
Le 18/08/2023 à 18:23, Erhard Furtner a écrit :
> On Fri, 18 Aug 2023 15:47:38 +
> Christophe Leroy wrote:
>
>> I'm wondering if the problem is just linked to the kernel being built
>> with CONFIG_SMP or if it is the actual startup of a secondary CPU that
>> cau
:78:6: error: no previous prototype for
'power4_enable_pmcs' [-Werror=missing-prototypes]
78 | void power4_enable_pmcs(void)
| ^~
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/kernel/pmc.c | 2 +-
arch/powerpc/platforms
: 3a24ea0df83e ("powerpc/kuap: Use ASM feature fixups instead of static
branches")
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/mmu.h | 5 -
arch/powerpc/include/asm/nohash/mmu-e500.h | 3 +++
2 files changed, 3 insertions(+), 5 deletions(-)
diff --
Le 18/08/2023 à 10:59, Christophe Leroy a écrit :
>CC arch/powerpc/perf/core-fsl-emb.o
> arch/powerpc/perf/core-fsl-emb.c:675:6: error: no previous prototype for
> 'hw_perf_event_setup' [-Werror=missing-prototypes]
>675 | void hw_perf_event_s
Hi Linus,
Le 20/08/2023 à 23:06, Linus Walleij a écrit :
> On Fri, Aug 18, 2023 at 6:41 PM Christophe Leroy
> wrote:
>
>> From: Herve Codina
>>
>> A framer is a component in charge of an E1/T1 line interface.
>> Connected usually to a TDM bus, it converts T
Le 19/08/2023 à 01:18, Randy Dunlap a écrit :
> Hi,
>
> On 8/18/23 09:39, Christophe Leroy wrote:
>> +config SND_SOC_FRAMER
>> +tristate "Framer codec"
>> +depends on GENERIC_FRAMER
>> +help
>> + Enable support for the framer c
Hi,
Le 19/08/2023 à 05:33, Jesse T a écrit :
>>>
Should there be a warning here to update change it instead of removal?
>>>
>>> kconfig doesn't have a warning mechanism AFAIK.
>>> Do you have an idea of how this would work?
>
> No, unfortunately. As you said without a warning it would be
From: Herve Codina
QMC channels support runtime timeslots changes but nothing is done at
the QMC HDLC driver to handle these changes.
Use existing IFACE ioctl in order to configure the timeslots to use.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
changes
- get/set the framer configuration
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
v4: Fixed wrong names in three EXPORT_SYMBOL()
---
drivers/net/wan/Kconfig| 2 +
drivers/net/wan/Makefile | 2 +
drivers/net/wan
From: Herve Codina
The Lantiq PEF2256 is a framer and line interface component designed to
fulfill all required interfacing between an analog E1/T1/J1 line and the
digital PCM system highway/H.100 bus.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
sound/soc/codecs/Kconfig| 15 ++
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/framer-codec.c | 413
3 files changed, 430 insertions(+)
create mode 100644 sound/soc/codecs
according to
IF_IFACE_{E1,T1} information.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/net/wan/fsl_qmc_hdlc.c | 239 -
1 file changed, 235 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wan/fsl_qmc_hdlc.c
From: Herve Codina
The Lantiq PEF2256 is a framer and line interface component designed to
fulfill all required interfacing between an analog E1/T1/J1 line and the
digital PCM system highway/H.100 bus.
Signed-off-by: Herve Codina
Signed-off-by: Christophe Leroy
---
.../bindings/net/lantiq
disabled one fixes the issue.
Fixes: 22380b65dc70 ("mfd: mfd-core: Ensure disabled devices are ignored
without error")
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/mfd/mfd-core.c | 17 -
1 file changed, 12 insert
-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/pinctrl/Kconfig| 14 ++
drivers/pinctrl/Makefile | 1 +
drivers/pinctrl/pinctrl-pef2256-regs.h | 65 ++
drivers/pinctrl/pinctrl-pef2256.c | 308 +
4 files changed, 388
From: Herve Codina
After contributing the driver, add myself as the maintainer for the
Lantiq PEF2256 driver.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b
From: Herve Codina
The Tx and Rx entries for a given channel are set in one function.
In order to modify Rx entries and Tx entries independently of one other,
split this function in one for the Rx part and one for the Tx part.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed
and check the available timeslots instead of the used
timeslots in qmc_check_chans().
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/soc
From: Herve Codina
In order to allow runtime timeslot route changes, disabling channel TSA
entries needs to be supported.
Add support for this new feature.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 20
From: Herve Codina
Timeslots setting is done at channel start() and stop().
There is no more need to do that during setup_chan().
Simply remove timeslot setting from setup_chan().
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl
From: Herve Codina
qmc_setup_tsa* are called once at initialisation.
They initialize the QMC TSA table.
In order to introduce setup function later on for dynamic timeslots
management, rename the function to avoid later confusion.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
, these flags have no meaning. Keep only one read
complete() API and update the consumers working in transparent mode.
In this case, the newly introduced flags parameter is simply unused.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe
bus used by the
QMC HDLC and the E1/T1 line.
The QMC HDLC can use this framer to get information about the E1/T1 line
and configure the E1/T1 line.
Signed-off-by: Herve Codina
Signed-off-by: Christophe Leroy
---
.../devicetree/bindings/net/fsl,qmc-hdlc.yaml | 46 +++
1 file
each time we need it.
It is set once at initialization.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe
.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 51
include/soc/fsl/qe/qmc.h | 10
2 files changed, 61 insertions(+)
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl
the channel from stopped
state to started state.
Fix the issue removing the is_rx_stopped flag setting from
qmc_chan_reset()
Fixes: 3178d58e0b97 ("soc: fsl: cpm1: Add support for QMC")
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/
From: Herve Codina
The newly introduced qmc_chan_setup_tsa* functions check that the
channel entries are not already used.
These checks are also performed by qmc_check_chans() and are no more
needed.
Remove them from qmc_check_chans().
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
. changing timeslots
at runtime).
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index
by: Andrew Lunn
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index 2d2a9d88ba6c..459e0bbd723d 100644
--- a/drivers/
From: Herve Codina
In order to support runtime timeslot route changes, enable the
channel timeslot entries at channel start() and disable them at
channel stop().
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 175
From: Herve Codina
The QMC HDLC driver provides support for HDLC using the QMC (QUICC
Multichannel Controller) to transfer the HDLC data.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/net/wan/Kconfig| 12 +
drivers/net/wan
From: Herve Codina
Introduce the qmc_chan_setup_tsa* functions to setup entries related
to the given channel.
Use them during QMC channels setup.
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/fsl/qe/qmc.c | 161
From: Herve Codina
After contributing the driver, add myself as the maintainer for the
Freescale QMC HDLC driver.
Signed-off-by: Herve Codina
Signed-off-by: Christophe Leroy
---
MAINTAINERS | 8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index
20230323103154.264546-1-herve.cod...@bootlin.com/
Changes v3 -> v4
- Fixes build failure with CONFIG_MODULES in patch 21 (net: wan: Add framer
framework support)
Changes v2 -> v3
- Patches 1, 2, 3, 4
Add 'Reviewed-by: Christophe Leroy '
- New patch
Remove inline keyword from the exis
...
Indeed, some variable were declared 'type *__iomem var' instead of
'type __iomem *var'.
Use the correct declaration to remove these warnings.
Fixes: 3178d58e0b97 ("soc: fsl: cpm1: Add support for QMC")
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by:
'type *__iomem var' instead of
'type __iomem *var'.
Use the correct declaration to remove these warnings.
Fixes: 1d4ba0b81c1c ("soc: fsl: cpm1: Add support for TSA")
Signed-off-by: Herve Codina
Reviewed-by: Christophe Leroy
Signed-off-by: Christophe Leroy
---
drivers/soc/f
-Radix.
And update access_error() so that a non exec fault on a VM_EXEC only
mapping is always invalid, even when the underlying layer don't
always generate a fault for that.
Signed-off-by: Christophe Leroy
Cc: Russell Currey
Cc: Kees Cook
---
arch/powerpc/include/asm/book3s/32/pgtable.h | 1
On powerpc 8xx, exec does not imply read so
redefine PAGE_NONE_X as PAGE_NONE + X
Signed-off-by: Christophe Leroy
Cc: Russell Currey
Cc: Kees Cook
---
arch/powerpc/include/asm/nohash/32/pte-8xx.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm
Le 18/08/2023 à 11:16, Erhard Furtner a écrit :
> On Fri, 18 Aug 2023 09:13:21 +1000
> Michael Ellerman wrote:
>
>> Try just removing the call to btext_unmap() entirely and see how far it goes?
>>
>> cheers
>
> Ok, I commented out btext_unmap() in MMU_init() and the freeze just happens
>
t;perf: Rework and fix the arch CPU-hotplug hooks")
Cc: Peter Zijlstra
Cc: Thomas Gleixner
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/perf/core-fsl-emb.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/perf/core-fsl-emb.c
arch_dma_set_mask() definition into dma-map-ops.h and
include it in arch/powerpc/kernel/dma-mask.c
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/kernel/dma-mask.c | 1 +
include/linux/dma-map-ops.h| 6 ++
kernel/dma/mapping.c | 6 --
3 files changed, 7
mpc512x_select_reset_compat() is only used in the file it
is defined.
Make it static.
Move mpc512x_restart_init() after mpc512x_select_reset_compat().
Signed-off-by: Christophe Leroy
---
v2: Move mpc512x_restart_init() after mpc512x_select_reset_compat().
---
arch/powerpc/platforms/512x
/platforms/4xx/soc.c:193:6: warning: no previous prototype for
'ppc4xx_reset_system' [-Wmissing-prototypes]
193 | void ppc4xx_reset_system(char *cmd)
| ^~~
Add missing includes to get the missing prototypes.
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch
)
| ^~
early_init_mmu_47x() is used only at one place and only locally.
Fold it into its only caller and remove it.
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
v2: Remove prototype mmu_init_secondary() belonging to another patch
---
arch/powerpc/mm/nohash/tlb.c | 19 +--
1 file changed, 5
Add a prototype in mmu_decl.h
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/mm/mmu_decl.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index c6dccb4f06dc..7f9ff0640124 100644
--- a/arch/powerpc/mm/mmu_decl.h
)
| ^~
early_init_mmu_47x() is used only at one place and only locally.
Fold it into its only caller and remove it.
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/mm/mmu_decl.h | 1 +
arch/powerpc/mm/nohash/tlb.c | 19 +--
2 files changed, 6 insertions(+), 14 deletions(-)
diff
iated list as it will now remain empty
hence becomes useless.
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/platforms/44x/warp.c | 55 ---
1 file changed, 55 deletions(-)
diff --git a/arch/powerpc/platforms/44x/warp.c
b/arch/powerpc/platforms/44x/wa
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/kernel/traps.c | 13 +
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f5ce282dc4b8..eeff136b83d9 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/ar
Signed-off-by: Christophe Leroy
Cc: Arnd Bergmann
---
arch/powerpc/platforms/8xx/m8xx_setup.c | 17 +
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c
b/arch/powerpc/platforms/8xx/m8xx_setup.c
index 3c5c4e08b6a9..2336b687b
CONFIG_8272 is never used, remove it.
CONFIG_8260 is redundant with CONFIG_PPC_82xx, remove it.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/cputable.h | 2 +-
arch/powerpc/platforms/82xx/Kconfig | 25 -
arch/powerpc/platforms/Kconfig | 2 +-
3
Commit 859b21a008eb ("powerpc: drop PowerQUICC II Family ADS platform
support") removed last user of pq2_init_pci.
Remove it.
Signed-off-by: Christophe Leroy
---
arch/powerpc/platforms/82xx/pq2.c | 46 ---
1 file changed, 46 deletions(-)
diff --git a/ar
Le 15/08/2023 à 22:01, Erhard Furtner a écrit :
> On Tue, 15 Aug 2023 17:25:13 +
> Christophe Leroy wrote:
>
>> I just sent a patch with additional pr_info() in order to help locate
>> the issue, please provide output with that patch.
>>
>> Thanks
>>
usb.c contains three independent parts with no common part.
Split it.
Signed-off-by: Christophe Leroy
---
arch/powerpc/platforms/83xx/Makefile | 3 +
.../platforms/83xx/{usb.c => usb_831x.c} | 118 --
arch/powerpc/platforms/83xx/usb_834x.c|
Replace printk(KERN_WARN with pr_warn(
Remove a couple of blank lines
Re-align multi-line code.
Replace asm/io.h by linux/io.h
mpc83xx.h doesn't need linux/device.h or asm/pci-bridge.h
Signed-off-by: Christophe Leroy
---
arch/powerpc/platforms/83xx/mpc83xx.h | 2 --
arch/powerpc/platforms
mpc512x_select_reset_compat() is only used in the file it
is defined.
Make it static.
Signed-off-by: Christophe Leroy
---
arch/powerpc/platforms/512x/mpc512x.h| 1 -
arch/powerpc/platforms/512x/mpc512x_shared.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch
Since commit 905e75c46dba ("powerpc/fsl-pci: Unify pci/pcie initialization
code")
fsl_add_bridge() is not used anymore outside of fsl_pci.c
Make it static.
Signed-off-by: Christophe Leroy
---
arch/powerpc/sysdev/fsl_pci.c | 2 +-
arch/powerpc/sysdev/fsl_pci.h | 1 -
2 files
__set_pte_at() handles 3 main cases with #ifdefs plus the 'percpu'
subcase which leads to code duplication.
Rewrite the function using IS_ENABLED() to minimise the total number
of cases and remove duplicated code.
Signed-off-by: Christophe Leroy
---
v2: Reorganise comments, first case becomes
Le 14/08/2023 à 19:27, Erhard Furtner a écrit :
> On Mon, 14 Aug 2023 09:40:44 +
> Christophe Leroy wrote:
>
>> Interesting. That means we get stuck somewhere around MMU_init()
>>
>> We know that MMU_init_hw() is called and runs at least until:
>>
>&
Signed-off-by: Christophe Leroy
---
arch/powerpc/kernel/btext.c | 2 ++
arch/powerpc/mm/book3s32/kuap.c | 5 +
arch/powerpc/mm/book3s32/mmu.c | 3 +++
arch/powerpc/mm/kasan/init_32.c | 3 +++
arch/powerpc/mm/pgtable_32.c| 4
5 files changed, 17 insertions(+)
diff --git a/arch
zalloc_maybe_bootmem() is only used by PCI related functions.
Move it into pci-common.c and remove the always built alloc.c
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/pci.h | 2 ++
arch/powerpc/include/asm/setup.h | 1 -
arch/powerpc/kernel/pci-common.c | 16
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