Merge tag 'riscv-fixes-6.15-rc3' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into fixes

riscv fixes for 6.15-rc3

- A couple of fixes regarding module relocations
- Fix a build error by implementing missing alternative macros
- Another fix for kexec by fixing /proc/iomem

* tag 'riscv-fixes-6.15-rc3' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux:
  riscv: Avoid fortify warning in syscall_get_arguments()
  riscv: Provide all alternative macros all the time
  riscv: module: Allocate PLT entries for R_RISCV_PLT32
  riscv: module: Fix out-of-bounds relocation access
  riscv: Properly export reserved regions in /proc/iomem
  riscv: Fix unaligned access info messages

1 files changed, 7 insertions, 6 deletions

diff --git a/arch/riscv/kernel/module-sections.c b/arch/riscv/kernel/module-sections.c
index e264e59e596e..91d0b355ceef 100644
--- a/arch/riscv/kernel/module-sections.c
+++ b/arch/riscv/kernel/module-sections.c
@@ -73,16 +73,17 @@ static bool duplicate_rela(const Elf_Rela *rela, int idx)
 static void count_max_entries(Elf_Rela *relas, int num,
 			      unsigned int *plts, unsigned int *gots)
 {
-	unsigned int type, i;
-
-	for (i = 0; i < num; i++) {
-		type = ELF_RISCV_R_TYPE(relas[i].r_info);
-		if (type == R_RISCV_CALL_PLT) {
+	for (int i = 0; i < num; i++) {
+		switch (ELF_R_TYPE(relas[i].r_info)) {
+		case R_RISCV_CALL_PLT:
+		case R_RISCV_PLT32:
 			if (!duplicate_rela(relas, i))
 				(*plts)++;
-		} else if (type == R_RISCV_GOT_HI20) {
+			break;
+		case R_RISCV_GOT_HI20:
 			if (!duplicate_rela(relas, i))
 				(*gots)++;
+			break;
 		}
 	}
 }