Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 77d89366 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Greg Kroah-Hartman
Browse files

powerpc/drmem: Make lmb_size 64 bit 



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: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Acked-by: default avatarNathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201007114836.282468-2-aneesh.kumar@linux.ibm.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c7975bd7

arch/powerpc/include/asm/drmem.h

+2 −2
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ 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;
@@ -83,7 +83,7 @@ struct of_drconf_cell_v2 { 
#define DRCONF_MEM_AI_INVALID	0x00000040

#define DRCONF_MEM_RESERVED	0x00000080



static inline u32 drmem_lmb_size(void)

static inline u64 drmem_lmb_size(void)

{

	return drmem_info->lmb_size;

}