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powerpc/drmem: Make lmb_size 64 bit

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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>
This commit is contained in:
Aneesh Kumar K.V 2020-10-07 17:18:33 +05:30 committed by Greg Kroah-Hartman
parent 829c0a9634
commit 73597ab2a9
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/include/asm/drmem.h
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@ -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;
@ -79,7 +79,7 @@ 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;
}