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fix cast; make segment map static

This commit is contained in:
daanx 2024-06-02 14:59:37 -07:00
parent a964322a21
commit e8f4bdd1ea
1 changed files with 2 additions and 3 deletions
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5
src/segment-map.c
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@ -39,8 +39,7 @@ typedef struct mi_segmap_part_s {
} mi_segmap_part_t;
// Allocate parts on-demand to reduce .bss footprint
_Atomic(mi_segmap_part_t*) mi_segment_map[MI_SEGMENT_MAP_MAX_PARTS]; // = { NULL, .. }
static _Atomic(mi_segmap_part_t*) mi_segment_map[MI_SEGMENT_MAP_MAX_PARTS]; // = { NULL, .. }
static mi_segmap_part_t* mi_segment_map_index_of(const mi_segment_t* segment, bool create_on_demand, size_t* idx, size_t* bitidx) {
// note: segment can be invalid or NULL.
@ -50,7 +49,7 @@ static mi_segmap_part_t* mi_segment_map_index_of(const mi_segment_t* segment, bo
if ((uintptr_t)segment >= MI_SEGMENT_MAP_MAX_ADDRESS) return NULL;
const uintptr_t segindex = ((uintptr_t)segment) / MI_SEGMENT_MAP_PART_SPAN;
if (segindex >= MI_SEGMENT_MAP_MAX_PARTS) return NULL;
mi_segmap_part_t* part = mi_atomic_load_ptr_relaxed(mi_segmap_part_t*, &mi_segment_map[segindex]);
mi_segmap_part_t* part = mi_atomic_load_ptr_relaxed(mi_segmap_part_t, &mi_segment_map[segindex]);
// allocate on demand to reduce .bss footprint
if (part == NULL) {