traint in arch_get_mmap_end()
>
> For some reason, it appears that the arch_get_mmap_end()
> logic on RISC-V defaults to the maximum address
> space for the 'addr==0' case which is inconsistentn with
> the other architectures, so we should probably fix that
> part firs
The flag can be checked inside of vm_unmapped_area() so
> that this flag does not have to be handled individually by each
> architecture.
Acked-by: Guo Ren
Sv57's pain finds its cure in this antidote.
>
> Link:
> https://github.com/openjdk/jdk/blob/f080b4bb8a75284db1b6037f8c00ef3
r valid.
> >
> > Signed-off-by: Arnd Bergmann
Acked-by: Guo Ren
> > ---
>
>
> Reviewed-by: Masahiro Yamada
>
>
> > arch/csky/include/asm/Kbuild | 1 -
> > 1 file changed, 1 deletion(-)
> >
> > diff --git a/arch/csky/include/asm/Kbuild b
gt;
> #include
> -#define __NR_sync_file_range2 __NR_sync_file_range
> +
> +#define __NR_sync_file_range2 84
> +#undef __NR_sync_file_range
For csky part:
Acked-by: Guo Ren
> diff --git a/arch/hexagon/include/uapi/asm/unistd.h
> b/arch/hexagon/include/uapi/asm/unistd.
e-Identifier: GPL-2.0
> generic-y += asm-offsets.h
> generic-y += extable.h
> -generic-y += gpio.h
> generic-y += kvm_para.h
> generic-y += mcs_spinlock.h
> generic-y += qrwlock.h
> --
> 2.39.2
>
LGTM!
Acked-by: Guo Ren
--
Best Regards
Guo Ren
RF_EVENTS
> select HAVE_PERF_REGS
> select HAVE_PERF_USER_STACK_DUMP
> diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h
> index 4a0502e324a6..f70f37402d75 100644
> --- a/arch/csky/include/asm/page.h
> +++ b/arch/csky/include/asm/page.h
> @@
_static arch_jump_label_transform_static
> +
> #endif /* __ASSEMBLY__ */
> #endif /* __ASM_CSKY_JUMP_LABEL_H */
> --
> 2.39.2
>
>
Thank you!
Reviewed-by: Guo Ren
--
Best Regards
Guo Ren
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Thx, Arnd, I will clean them up for the csky part.
On Thu, Aug 10, 2023 at 10:24 PM Arnd Bergmann wrote:
>
> From: Arnd Bergmann
>
> I have cleaned up the -Wmissing-prototypes warnings for most of the major
> architectures
> as well as all drivers that get enabled for CONFIG_COMPILE_TEST, so no
076a0e48c3fbaaa5
> change-id: 20230808-csky-virt-to-phys-3d80c17211f9
>
> Best regards,
> --
> Linus Walleij
>
Thx, Approved.
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On Fri, May 5, 2023 at 9:19 PM Arnd Bergmann wrote:
>
> On Fri, May 5, 2023, at 07:47, Guo Ren wrote:
> > On Mon, Mar 27, 2023 at 8:15 PM Arnd Bergmann wrote:
>
> >>
> >> riscv also invalidates the caches before the transfer, which does
> >> not appe
ock_size);
> break;
> default:
> break;
> --
> 2.39.2
>
--
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cache_op(paddr, size, dma_wb_range);
> - break;
> case DMA_FROM_DEVICE:
> case DMA_BIDIRECTIONAL:
> - cache_op(paddr, size, dma_wbinv_range);
> + cache_op(paddr, size, dma_wb_range);
Reviewed-by: Guo Ren
>
>
> #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \
> (void *)(kaddr) < high_memory)
> -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) -
> ARCH_PFN_OFFSET) < max_mapnr)
For csky part:
_addr_valid(), which almost does what we need.
> + * not-valid. Walk the page table and check the PTE_VALID bit.
> *
> * Because this is only called on the kernel linear map, p?d_sect() implies
> * p?d_present(). When debug_pagealloc is enabled, sections mappings ar
sky/kernel/smp.c
> index 4b605aa2e1d6..fd7f81be16dd 100644
> --- a/arch/csky/kernel/smp.c
> +++ b/arch/csky/kernel/smp.c
> @@ -140,7 +140,7 @@ void smp_send_stop(void)
> on_each_cpu(ipi_stop, NULL, 1);
> }
>
> -void smp_send_reschedule(int cpu)
> +void arch_
@ -25,7 +25,7 @@ cflags-$(CONFIG_ARM) := $(subst
> >> $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
> >>-fno-builtin -fpic \
> >>$(call cc-option,-mno-single
Reviewed-by: Guo Ren
On Mon, Sep 19, 2022 at 6:17 PM Peter Zijlstra wrote:
>
> Doing RCU-idle outside the driver, only to then temporarily enable it
> again, at least twice, before going idle is daft.
>
> Signed-off-by: Peter Zijlstra (Intel)
> ---
> drivers/cpuidle/
id noinstr arch_cpu_idle(void)
> * tricks
> */
> cpu_do_idle();
> - raw_local_irq_enable();
> }
> --- a/arch/csky/kernel/process.c
> +++ b/arch/csky/kernel/process.c
> @@ -100,6 +100,5 @@ void arch_cpu_idle(void)
> #ifdef CONFIG_CPU_PM_STO
; + -fpic $(DISABLE_STACKLEAK_PLUGIN)
> >
> > cflags-$(CONFIG_EFI_GENERIC_STUB) += -I$(srctree)/scripts/dtc/libfdt
> >
> > --
> > 2.17.1
> >
> >
> > ___
> > linux-riscv mailing list
> > linux-ri...@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-riscv
>
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For csky part
Acked-by: Guo Ren
On Fri, Aug 19, 2022 at 9:39 AM Kefeng Wang wrote:
>
> Only x86 has own release_thread(), introduce a new weak
> release_thread() function to clean empty definitions in
> other ARCHs.
>
> Signed-off-by: Kefeng Wang
> ---
> arch/alpha
For csky part
Acked-by: Guo Ren
On Mon, Aug 15, 2022 at 10:40 PM Zi Yan wrote:
>
> From: Zi Yan
>
> This Kconfig option is used by individual arch to set its desired
> MAX_ORDER. Rename it to reflect its actual use.
>
> Acked-by: Mike Rapoport
> Signed-off-by: Zi
For csky part.
Acked-by: Guo Ren
On Fri, Jun 24, 2022 at 12:48 PM Anshuman Khandual
wrote:
>
> This enables ARCH_HAS_VM_GET_PAGE_PROT on the platform and exports standard
> vm_get_page_prot() implementation via DECLARE_VM_GET_PAGE_PROT, which looks
> up a private and static pr
For csky part.
Acked-by: Guo Ren
On Wed, May 25, 2022 at 7:45 AM Peter Xu wrote:
>
> I observed that for each of the shared file-backed page faults, we're very
> likely to retry one more time for the 1st write fault upon no page. It's
> because we'll need to rele
Acked-by: Guo Ren
On Mon, Feb 28, 2022 at 7:10 PM Anshuman Khandual
wrote:
>
> This defines and exports a platform specific custom vm_get_page_prot() via
> subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
> macros can be dropped which are no longer needed.
&
Acked-by: Guo Ren
On Sat, Sep 19, 2020 at 5:50 PM Thomas Gleixner wrote:
>
> Signed-off-by: Thomas Gleixner
> Cc: Guo Ren
> Cc: linux-c...@vger.kernel.org
> ---
> Note: Completely untested
> ---
> arch/csky/Kconfig |1
> arch/csky/include/asm/
Acked-by: Guo Ren
On Fri, Oct 18, 2019 at 1:47 AM Christoph Hellwig wrote:
>
> No driver that can be used on csky uses ioremap_cache, and this
> interface has been deprecated in favor of memremap.
>
> Signed-off-by: Christoph Hellwig
> ---
> arch/csky/include/asm/io.h |
__func__, PAGE_SIZE,
> + PAGE_SIZE);
> +
> set_pmd(pmd, __pmd(__pa(pte)));
> BUG_ON(pte != pte_offset_kernel(pmd,
> 0));
>
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