; Signed-off-by: Arnd Bergmann
Acked-by: Catalin Marinas
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ittle help to improve those. Ideally this should be done in an
> architecture-independent way as well.
>
> Signed-off-by: Arnd Bergmann
Acked-by: Catalin Marinas
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are not supported by arm64. If we ever
> want to share the file between arm32 and arm64, it would not be
> hard to add support for both in one file.
>
> Signed-off-by: Arnd Bergmann
Acked-by: Catalin Marinas
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orted-by: Linux Kernel Functional Testing
> Fixes: a0d2fcd62ac2 ("vdso/ARM: Make union vdso_data_store available for all
> architectures")
> Link:
> https://lore.kernel.org/lkml/ca+g9fytrxxm_ko9fnpz3xarxhv7ud_yqp-teupqrnrhu+_0...@mail.gmail.com/
> Signed-off-by: Arnd B
lly used, while
> leaving the arhcitecture specific ones as the user visible
> place for configuring it, to avoid breaking user configs.
>
> Signed-off-by: Arnd Bergmann
For arm64:
Acked-by: Catalin Marinas
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;
> Signed-off-by: Linus Walleij
Acked-by: Catalin Marinas
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h a
> (unsigned long) and a (void *).
>
> Fix this up with an explicit cast.
>
> Signed-off-by: Linus Walleij
Acked-by: Catalin Marinas
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t; As a consequence, neither configuration is actually safe to use in a
> general-purpose kernel that is used on both MPCore systems and ARM1176
> with prefetching enabled.
As the author of this terrible hack (created under duress ;))
Acked-by: Catalin Marinas
IIRC, RWFO is working in combinat
On Mon, Mar 27, 2023 at 02:12:56PM +0200, Arnd Bergmann wrote:
> Another difference that I do not address here is what cache invalidation
> does for partical cache lines. On arm32, arm64 and powerpc, a partial
> cache line always gets written back before invalidation in order to
> ensure that data
On Tue, Feb 14, 2023 at 08:49:03AM +0100, Alexandre Ghiti wrote:
> From: Palmer Dabbelt
>
> As far as I can tell this is not used by userspace and thus should not
> be part of the user-visible API.
>
> Signed-off-by: Palmer Dabbelt
Acked-b
address, so no need kern_addr_valid(),
> let's remove unneeded kern_addr_valid() completely.
>
> Signed-off-by: Kefeng Wang
For arm64:
Acked-by: Catalin Marinas
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---
> arch/arm64/kernel/process.c | 4 ----
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you want to run Linux in a Virtual Machine on Xen on ARM64.
>
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
> int
> default "14" if ARM64_64K_PAGES
> default "12" if ARM64_16K_PAGES
For arm64:
Acked-by: Catalin Marinas
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On Fri, Jun 24, 2022 at 10:13:18AM +0530, Anshuman Khandual wrote:
> This moves protection_map[] inside the platform and makes it a static.
>
> Cc: Catalin Marinas
> Cc: Will Deacon
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: linux-ker...@vger.kernel.org
> Signed-off-
RY) {
> mm_flags |= FAULT_FLAG_TRIED;
> goto retry;
For arm64:
Acked-by: Catalin Marinas
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Hi Anshuman,
On Mon, Feb 28, 2022 at 04:17:28PM +0530, Anshuman Khandual wrote:
> +static inline pgprot_t __vm_get_page_prot(unsigned long vm_flags)
> +{
> + switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
> + case VM_NONE:
> + return PAGE_NONE;
> + case
l
we export in this file.
Either way:
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On Sat, Jul 31, 2021 at 02:22:32PM +0900, Masahiro Yamada wrote:
> Make architectures select TRACE_IRQFLAGS_SUPPORT instead of
> having many defines.
>
> Signed-off-by: Masahiro Yamada
For arm64:
Acked-by: Catalin Marinas
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RCH_ENABLE_SPLIT_PMD_PTLOCK
> mm: Drop redundant HAVE_ARCH_TRANSPARENT_HUGEPAGE
>
> arch/arc/Kconfig | 9 ++--
> arch/arm/Kconfig | 10 ++---
> arch/arm64/Kconfig | 30 ++
For arm64:
Acked-b
mory map to generic mm and enable
> them in case HAVE_ARCH_PFN_VALID=y.
>
> Signed-off-by: Mike Rapoport
For arm64:
Acked-by: Catalin Marinas
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On Tue, Aug 18, 2020 at 05:08:16PM +0100, Will Deacon wrote:
> On Tue, Aug 18, 2020 at 04:07:36PM +0100, Matthew Wilcox wrote:
> > For example, arm64 seems confused in this scenario:
> >
> > void flush_dcache_page(struct page *page)
> > {
> > if (test_bit(PG_dcache_clean, >flags))
> >
tween the zones.
>
> After removal of CONFIG_HAVE_MEMBLOCK_NODE_MAP the free_area_init() is
> available to all architectures.
>
> Using this function instead of free_area_init_node() simplifies the zone
> detection.
>
> Signed-off-by: Mike Rapoport
Acked-by: Catalin Mari
signed long min,
> unsigned long max)
> #endif
> max_zone_pfns[ZONE_NORMAL] = max;
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
Acked-by: Catalin Marinas
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| 4 +-
> arch/arm64/Kconfig| 1 -
For arm64:
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On Tue, Jan 28, 2020 at 06:57:53AM +0530, Anshuman Khandual wrote:
> This gets build and run when CONFIG_DEBUG_VM_PGTABLE is selected along with
> CONFIG_VM_DEBUG. Architectures willing to subscribe this test also need to
> select CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE which for now is limited to x86
On Tue, Jan 28, 2020 at 02:07:10PM -0500, Qian Cai wrote:
> On Jan 28, 2020, at 12:47 PM, Catalin Marinas wrote:
> > The primary goal here is not finding regressions but having clearly
> > defined semantics of the page table accessors across architectures. x86
> > and arm6
On Mon, Jan 27, 2020 at 09:11:53PM -0500, Qian Cai wrote:
> On Jan 27, 2020, at 8:28 PM, Anshuman Khandual
> wrote:
> > This adds tests which will validate architecture page table helpers and
> > other accessors in their compliance with expected generic MM semantics.
> > This will help various
On Mon, Feb 11, 2019 at 02:21:56PM +0100, Christoph Hellwig wrote:
> Any chance to get a quick review on this small series?
For arm64:
Acked-by: Catalin Marinas
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h
On Mon, Jan 21, 2019 at 10:03:53AM +0200, Mike Rapoport wrote:
> diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
> index ae34e3a..2c61ea4 100644
> --- a/arch/arm64/mm/numa.c
> +++ b/arch/arm64/mm/numa.c
> @@ -237,6 +237,10 @@ static void __init setup_node_data(int nid, u64
> start_pfn,
Hi Doug,
On Fri, Dec 07, 2018 at 10:40:24AM -0800, Doug Anderson wrote:
> On Fri, Dec 7, 2018 at 9:42 AM Catalin Marinas
> wrote:
> > On Tue, Dec 04, 2018 at 07:38:24PM -0800, Douglas Anderson wrote:
> > > Douglas Anderson (4):
> > > kgdb: Remove irq flags
On Tue, Dec 04, 2018 at 07:38:24PM -0800, Douglas Anderson wrote:
> Douglas Anderson (4):
> kgdb: Remove irq flags from roundup
> kgdb: Fix kgdb_roundup_cpus() for arches who used smp_call_function()
> kgdb: Don't round up a CPU that failed rounding up before
> kdb: Don't back trace on a
at_dma_to_phys(dma_addr));
Other than that:
Reviewed-by: Catalin Marinas <catalin.mari...@arm.com>
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On Wed, Oct 26, 2016 at 10:22:44PM +0300, Alexey Brodkin wrote:
> >8---
> arc_dma_alloc()
> ioremap_nocache() AKA ioremap()
> ioremap_prot()
> get_vm_area() + ioremap_page_range() on obtained vaddr
>
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