RISC-V: Change variable type for 32-bit compatible

Signed-off-by: Zong Li <zong@andestech.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

1 files changed, 11 insertions, 11 deletions

diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 1d5e9b934b8c..e8c6aaa2aab4 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -37,7 +37,7 @@ static int apply_r_riscv_64_rela(struct module *me, u32 *location, Elf_Addr v)
 static int apply_r_riscv_branch_rela(struct module *me, u32 *location,
                                      Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         u32 imm12 = (offset & 0x1000) << (31 - 12);
         u32 imm11 = (offset & 0x800) >> (11 - 7);
         u32 imm10_5 = (offset & 0x7e0) << (30 - 10);
@@ -50,7 +50,7 @@ static int apply_r_riscv_branch_rela(struct module *me, u32 *location,
 static int apply_r_riscv_jal_rela(struct module *me, u32 *location,
                                   Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         u32 imm20 = (offset & 0x100000) << (31 - 20);
         u32 imm19_12 = (offset & 0xff000);
         u32 imm11 = (offset & 0x800) << (20 - 11);
@@ -63,7 +63,7 @@ static int apply_r_riscv_jal_rela(struct module *me, u32 *location,
 static int apply_r_riscv_rcv_branch_rela(struct module *me, u32 *location,
                                          Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         u16 imm8 = (offset & 0x100) << (12 - 8);
         u16 imm7_6 = (offset & 0xc0) >> (6 - 5);
         u16 imm5 = (offset & 0x20) >> (5 - 2);
@@ -78,7 +78,7 @@ static int apply_r_riscv_rcv_branch_rela(struct module *me, u32 *location,
 static int apply_r_riscv_rvc_jump_rela(struct module *me, u32 *location,
                                        Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         u16 imm11 = (offset & 0x800) << (12 - 11);
         u16 imm10 = (offset & 0x400) >> (10 - 8);
         u16 imm9_8 = (offset & 0x300) << (12 - 11);
@@ -96,7 +96,7 @@ static int apply_r_riscv_rvc_jump_rela(struct module *me, u32 *location,
 static int apply_r_riscv_pcrel_hi20_rela(struct module *me, u32 *location,
                                          Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         s32 hi20;
 
         if (offset != (s32)offset) {
@@ -178,7 +178,7 @@ static int apply_r_riscv_lo12_s_rela(struct module *me, u32 *location,
 static int apply_r_riscv_got_hi20_rela(struct module *me, u32 *location,
                                        Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         s32 hi20;
 
         /* Always emit the got entry */
@@ -200,7 +200,7 @@ static int apply_r_riscv_got_hi20_rela(struct module *me, u32 *location,
 static int apply_r_riscv_call_plt_rela(struct module *me, u32 *location,
                                        Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         s32 fill_v = offset;
         u32 hi20, lo12;
 
@@ -227,7 +227,7 @@ static int apply_r_riscv_call_plt_rela(struct module *me, u32 *location,
 static int apply_r_riscv_call_rela(struct module *me, u32 *location,
                                    Elf_Addr v)
 {
-        s64 offset = (void *)v - (void *)location;
+        ptrdiff_t offset = (void *)v - (void *)location;
         s32 fill_v = offset;
         u32 hi20, lo12;
 
@@ -347,7 +347,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
                         unsigned int j;
 
                         for (j = 0; j < sechdrs[relsec].sh_size / sizeof(*rel); j++) {
-                                u64 hi20_loc =
+                                unsigned long hi20_loc =
                                         sechdrs[sechdrs[relsec].sh_info].sh_addr
                                         + rel[j].r_offset;
                                 u32 hi20_type = ELF_RISCV_R_TYPE(rel[j].r_info);
@@ -360,12 +360,12 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
                                         Elf_Sym *hi20_sym =
                                                 (Elf_Sym *)sechdrs[symindex].sh_addr
                                                 + ELF_RISCV_R_SYM(rel[j].r_info);
-                                        u64 hi20_sym_val =
+                                        unsigned long hi20_sym_val =
                                                 hi20_sym->st_value
                                                 + rel[j].r_addend;
 
                                         /* Calculate lo12 */
-                                        u64 offset = hi20_sym_val - hi20_loc;
+                                        size_t offset = hi20_sym_val - hi20_loc;
                                         if (IS_ENABLED(CONFIG_MODULE_SECTIONS)
                                             && hi20_type == R_RISCV_GOT_HI20) {
                                                 offset = module_emit_got_entry(