tunables: remove unused param get/set aliases

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Pavel Snajdr <[email protected]>
Signed-off-by: Rob Norris <[email protected]>
Closes openzfs#17377

Author: robn

include/os/linux/kernel/linux/mod_compat.h

@@ -79,43 +79,23 @@ enum scope_prefix_types {
 };
 
 /*
- * While we define our own u64 types, there is no reason to reimplement the
- * existing Linux kernel types, so we use the preprocessor to remap our
- * "custom" implementations to the kernel ones. This is done because the CPP
- * does not allow us to write conditional definitions. The fourth definition
- * exists because the CPP will not allow us to replace things like INT with int
- * before string concatenation.
+ * Our uint64 params are called U64 in part because we had them before Linux
+ * provided ULLONG param ops. Now it does, and we use them, but we retain the
+ * U64 name to keep many existing tunables working without issue.
  */
+#define	spl_param_set_u64	param_set_ullong
+#define	spl_param_get_u64	param_get_ullong
+#define	spl_param_ops_U64	param_ops_ullong
 
-#define	spl_param_set_int param_set_int
-#define	spl_param_get_int param_get_int
-#define	spl_param_ops_int param_ops_int
-#define	spl_param_ops_INT param_ops_int
-
-#define	spl_param_set_long param_set_long
-#define	spl_param_get_long param_get_long
-#define	spl_param_ops_long param_ops_long
-#define	spl_param_ops_LONG param_ops_long
-
-#define	spl_param_set_uint param_set_uint
-#define	spl_param_get_uint param_get_uint
-#define	spl_param_ops_uint param_ops_uint
-#define	spl_param_ops_UINT param_ops_uint
-
-#define	spl_param_set_ulong param_set_ulong
-#define	spl_param_get_ulong param_get_ulong
-#define	spl_param_ops_ulong param_ops_ulong
-#define	spl_param_ops_ULONG param_ops_ulong
-
-#define	spl_param_set_u64 param_set_ullong
-#define	spl_param_get_u64 param_get_ullong
-#define	spl_param_ops_u64 param_ops_ullong
-#define	spl_param_ops_U64 param_ops_ullong
-
-#define	spl_param_set_charp param_set_charp
-#define	spl_param_get_charp param_get_charp
-#define	spl_param_ops_charp param_ops_charp
-#define	spl_param_ops_STRING param_ops_charp
+/*
+ * We keep our own names for param ops to make expanding them in
+ * ZFS_MODULE_PARAM easy.
+ */
+#define	spl_param_ops_INT	param_ops_int
+#define	spl_param_ops_LONG	param_ops_long
+#define	spl_param_ops_UINT	param_ops_uint
+#define	spl_param_ops_ULONG	param_ops_ulong
+#define	spl_param_ops_STRING	param_ops_charp
 
 /*
  * Declare a module parameter / sysctl node