| From ec72024e35dddb88a81e40071c87ceb18b5ee835 Mon Sep 17 00:00:00 2001 |
| From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> |
| Date: Wed, 7 Oct 2020 17:18:33 +0530 |
| Subject: powerpc/drmem: Make lmb_size 64 bit |
| |
| From: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> |
| |
| commit ec72024e35dddb88a81e40071c87ceb18b5ee835 upstream. |
| |
| 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@vger.kernel.org |
| Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> |
| Acked-by: Nathan Lynch <nathanl@linux.ibm.com> |
| Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> |
| Link: https://lore.kernel.org/r/20201007114836.282468-2-aneesh.kumar@linux.ibm.com |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| arch/powerpc/include/asm/drmem.h | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| --- a/arch/powerpc/include/asm/drmem.h |
| +++ b/arch/powerpc/include/asm/drmem.h |
| @@ -20,7 +20,7 @@ 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; |
| @@ -80,7 +80,7 @@ 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; |
| } |
