LoongArch: Add support percpu model attribute for clang

As like GCC does now, this patch adds the model("large") attribute to the percpu variable to solve the address mode issue of clang. Signed-off-by: WANG Rui <[email protected]>
heiher · Nov 22, 2023 · e540e0f · e540e0f
1 parent 4c49d51
commit e540e0f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/arch/loongarch/include/asm/percpu.h b/arch/loongarch/include/asm/percpu.h
@@ -15,7 +15,11 @@
  */
 #if defined(MODULE) && defined(CONFIG_AS_HAS_EXPLICIT_RELOCS)
 # if __has_attribute(model)
-#  define PER_CPU_ATTRIBUTES __attribute__((model("extreme")))
+#  ifdef __clang__
+#   define PER_CPU_ATTRIBUTES __attribute__((model("large")))
+#  else
+#   define PER_CPU_ATTRIBUTES __attribute__((model("extreme")))
+#  endif
 # else
 #  error compiler support for the model attribute is necessary when a recent assembler is used
 # endif