"Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx> writes:
> Instead of high_memory use VMALLOC_START to validate that the address is
> not in the vmalloc range.
>
> Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
> Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx>
Isn't this really the fix for ffa0b64e3be5 ("powerpc: Fix
virt_addr_valid() for 64-bit Book3E & 32-bit") ?
cheers
> diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
> index e5f75c70eda8..256cad69e42e 100644
> --- a/arch/powerpc/include/asm/page.h
> +++ b/arch/powerpc/include/asm/page.h
> @@ -134,7 +134,7 @@ static inline bool pfn_valid(unsigned long pfn)
>
> #define virt_addr_valid(vaddr) ({ \
> unsigned long _addr = (unsigned long)vaddr; \
> - _addr >= PAGE_OFFSET && _addr < (unsigned long)high_memory && \
> + _addr >= PAGE_OFFSET && _addr < (unsigned long)VMALLOC_START && \
> pfn_valid(virt_to_pfn(_addr)); \
> })
>
> --
> 2.36.1
