"Aneesh Kumar K.V" <aneesh.ku...@linux.ibm.com> writes:
> Similar to commit: 89c140bbaeee ("pseries: Fix 64 bit logical memory block
> panic")
> make sure we update different variables tracking lmb_size are updated
> to be 64 bit.
That commit went to all stable releases, should this one also?
cheers
> diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h
> b/arch/powerpc/include/asm/book3s/64/mmu.h
> index 55442d45c597..1a0c9d09950f 100644
> --- a/arch/powerpc/include/asm/book3s/64/mmu.h
> +++ b/arch/powerpc/include/asm/book3s/64/mmu.h
> @@ -85,7 +85,7 @@ extern unsigned int mmu_base_pid;
> /*
> * memory block size used with radix translation.
> */
> -extern unsigned int __ro_after_init radix_mem_block_size;
> +extern unsigned long __ro_after_init radix_mem_block_size;
>
> #define PRTB_SIZE_SHIFT (mmu_pid_bits + 4)
> #define PRTB_ENTRIES (1ul << mmu_pid_bits)
> diff --git a/arch/powerpc/include/asm/drmem.h
> b/arch/powerpc/include/asm/drmem.h
> index 17ccc6474ab6..07c158c5f939 100644
> --- a/arch/powerpc/include/asm/drmem.h
> +++ b/arch/powerpc/include/asm/drmem.h
> @@ -21,7 +21,7 @@ struct drmem_lmb {
> struct drmem_lmb_info {
> struct drmem_lmb *lmbs;
> int n_lmbs;
> - u32 lmb_size;
> + u64 lmb_size;
> };
>
> extern struct drmem_lmb_info *drmem_info;
> diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c
> b/arch/powerpc/mm/book3s64/radix_pgtable.c
> index 28c784976bed..ca76d9d6372a 100644
> --- a/arch/powerpc/mm/book3s64/radix_pgtable.c
> +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
> @@ -34,7 +34,7 @@
>
> unsigned int mmu_pid_bits;
> unsigned int mmu_base_pid;
> -unsigned int radix_mem_block_size __ro_after_init;
> +unsigned long radix_mem_block_size __ro_after_init;
>
> static __ref void *early_alloc_pgtable(unsigned long size, int nid,
> unsigned long region_start, unsigned long region_end)
> --
> 2.26.2
