[PATCH v3 1/4] powerpc/drmem: Make lmb_size 64 bit
Aneesh Kumar K.V
aneesh.kumar at linux.ibm.com
Wed Oct 7 22:48:33 AEDT 2020
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 at vger.kernel.org
Acked-by: Nathan Lynch <nathanl at linux.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
---
arch/powerpc/include/asm/drmem.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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;
}
--
2.26.2
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