"Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx> writes:
> Similar to commit 89c140bbaeee ("pseries: Fix 64 bit logical memory block panic")
> make sure different variables tracking lmb_size are updated to be 64 bit.
>
> This was found by code audit.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx>
> ---
> arch/powerpc/include/asm/drmem.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h
> index 17ccc6474ab6..d719cbac34b2 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;
> @@ -67,7 +67,7 @@ struct of_drconf_cell_v2 {
> #define DRCONF_MEM_RESERVED 0x00000080
> #define DRCONF_MEM_HOTREMOVABLE 0x00000100
>
> -static inline u32 drmem_lmb_size(void)
> +static inline u64 drmem_lmb_size(void)
> {
> return drmem_info->lmb_size;
> }
Looks fine.
Acked-by: Nathan Lynch <nathanl@xxxxxxxxxxxxx>
