[PATCH 2/2] Correct type casting in module loading
Charlie Jenkins
charlie at rivosinc.com
Fri Nov 17 11:56:12 PST 2023
Make static variables static and use __le16.
Fixes: 8fd6c5142395 ("riscv: Add remaining module relocations")
Signed-off-by: Charlie Jenkins <charlie at rivosinc.com>
---
arch/riscv/kernel/module.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 56a8c78e9e21..9f2dc2c0e436 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -45,9 +45,9 @@ void process_accumulated_relocations(struct module *me);
int add_relocation_to_accumulate(struct module *me, int type, void *location,
unsigned int hashtable_bits, Elf_Addr v);
-struct hlist_head *relocation_hashtable;
+static struct hlist_head *relocation_hashtable;
-struct list_head used_buckets_list;
+static struct list_head used_buckets_list;
/*
* The auipc+jalr instruction pair can reach any PC-relative offset
@@ -64,7 +64,7 @@ static bool riscv_insn_valid_32bit_offset(ptrdiff_t val)
static int riscv_insn_rmw(void *location, u32 keep, u32 set)
{
- u16 *parcel = location;
+ __le16 *parcel = location;
u32 insn = (u32)le16_to_cpu(parcel[0]) | (u32)le16_to_cpu(parcel[1]) << 16;
insn &= keep;
@@ -77,7 +77,7 @@ static int riscv_insn_rmw(void *location, u32 keep, u32 set)
static int riscv_insn_rvc_rmw(void *location, u16 keep, u16 set)
{
- u16 *parcel = location;
+ __le16 *parcel = location;
u16 insn = le16_to_cpu(*parcel);
insn &= keep;
--
2.34.1
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