module/*.ko: prune .data, global .rodata

Evaluated every variable that lives in .data (and globals in .rodata)
in the kernel modules, and constified/eliminated/localised them
appropriately. This means that all read-only data is now actually
read-only data, and, if possible, at file scope. A lot of previously-
global-symbols became inlinable (and inlined!) constants. Probably
not in a big Wowee Performance Moment, but hey.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12899
This commit is contained in:
наб
2022-01-15 00:37:55 +01:00
committed by GitHub
parent 7adc190098
commit 18168da727
147 changed files with 781 additions and 876 deletions
+5 -5
View File
@@ -63,7 +63,7 @@ typedef struct range_tree {
*/
uint8_t rt_shift;
uint64_t rt_start;
range_tree_ops_t *rt_ops;
const range_tree_ops_t *rt_ops;
/* rt_btree_compare should only be set if rt_arg is a b-tree */
void *rt_arg;
@@ -278,11 +278,11 @@ rs_set_fill(range_seg_t *rs, range_tree_t *rt, uint64_t fill)
typedef void range_tree_func_t(void *arg, uint64_t start, uint64_t size);
range_tree_t *range_tree_create_impl(range_tree_ops_t *ops,
range_tree_t *range_tree_create_impl(const range_tree_ops_t *ops,
range_seg_type_t type, void *arg, uint64_t start, uint64_t shift,
int (*zfs_btree_compare) (const void *, const void *), uint64_t gap);
range_tree_t *range_tree_create(range_tree_ops_t *ops, range_seg_type_t type,
void *arg, uint64_t start, uint64_t shift);
range_tree_t *range_tree_create(const range_tree_ops_t *ops,
range_seg_type_t type, void *arg, uint64_t start, uint64_t shift);
void range_tree_destroy(range_tree_t *rt);
boolean_t range_tree_contains(range_tree_t *rt, uint64_t start, uint64_t size);
range_seg_t *range_tree_find(range_tree_t *rt, uint64_t start, uint64_t size);
@@ -321,7 +321,7 @@ void rt_btree_destroy(range_tree_t *rt, void *arg);
void rt_btree_add(range_tree_t *rt, range_seg_t *rs, void *arg);
void rt_btree_remove(range_tree_t *rt, range_seg_t *rs, void *arg);
void rt_btree_vacate(range_tree_t *rt, void *arg);
extern range_tree_ops_t rt_btree_ops;
extern const range_tree_ops_t rt_btree_ops;
#ifdef __cplusplus
}