Commit ec72024e authored Oct 07, 2020 by Aneesh Kumar K.V Committed by Michael Ellerman Oct 08, 2020

powerpc/drmem: Make lmb_size 64 bit



Similar to commit 89c140bb ("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

parent 792254a7

arch/powerpc/include/asm/drmem.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}

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