From: Aneesh Kumar K.V Date: Wed, 7 Oct 2020 11:48:33 +0000 (+0530) Subject: powerpc/drmem: Make lmb_size 64 bit X-Git-Tag: io_uring-5.10-2020-10-20~30^2~25 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=ec72024e35dddb88a81e40071c87ceb18b5ee835;p=linux-block.git powerpc/drmem: Make lmb_size 64 bit 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 Acked-by: Nathan Lynch Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201007114836.282468-2-aneesh.kumar@linux.ibm.com --- diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h index 030a19d92213..bf2402fed3e0 100644 --- 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; }