[sr-dev] git:master:111aefd8: Revert "mem: TLSF use larger first level bitmap"

Module: kamailio Branch: master Commit: 111aefd82f4f885be5a4d4d6a4a2ad432dba9e5e URL: https://github.com/kamailio/kamailio/commit/111aefd82f4f885be5a4d4d6a4a2ad4… Author: Camille Oudot &lt;camille.oudot(a)orange.com&gt; Committer: Camille Oudot &lt;camille.oudot(a)orange.com&gt; Date: 2015-05-18T11:47:10+02:00 Revert "mem: TLSF use larger first level bitmap" back to using 32bits bitmaps, limiting the maximum pool size to 512 GiB This reverts commit 5e04515410c7d7ebedf6c4bc8c917f736b37acba. --- Modified: mem/tlsf.c --- Diff: https://github.com/kamailio/kamailio/commit/111aefd82f4f885be5a4d4d6a4a2ad4… Patch: https://github.com/kamailio/kamailio/commit/111aefd82f4f885be5a4d4d6a4a2ad4… --- diff --git a/mem/tlsf.c b/mem/tlsf.c index ac76be8..124409e 100644 --- a/mem/tlsf.c +++ b/mem/tlsf.c @@ -167,15 +167,7 @@ typedef struct control_t size_t max_fragments; #endif /* Bitmaps for free lists. */ -#if defined (TLSF_64BIT) -# define TLSF_FL_ZERO 0L -# define TLSF_FL_ONE 1L - unsigned long fl_bitmap; -#else -# define TLSF_FL_ZERO 0 -# define TLSF_FL_ONE 1 unsigned int fl_bitmap; -#endif unsigned int sl_bitmap[FL_INDEX_COUNT]; /* Head of free lists. */ @@ -374,7 +366,7 @@ static block_header_t* search_suitable_block(control_t* control, int* fli, int* if (!sl_map) { /* No block exists. Search in the next largest first-level list. */ - const unsigned int fl_map = control->fl_bitmap & (~TLSF_FL_ZERO << (fl + 1)); + const unsigned int fl_map = control->fl_bitmap & (~0 << (fl + 1)); if (!fl_map) { /* No free blocks available, memory has been exhausted. */ @@ -416,7 +408,7 @@ static void remove_free_block(control_t* control, block_header_t* block, int fl, /* If the second bitmap is now empty, clear the fl bitmap. */ if (!control->sl_bitmap[fl]) { - control->fl_bitmap &= ~(TLSF_FL_ONE << fl); + control->fl_bitmap &= ~(1 << fl); } } } @@ -442,7 +434,7 @@ static void insert_free_block(control_t* control, block_header_t* block, int fl, ** and second-level bitmaps appropriately. */ control->blocks[fl][sl] = block; - control->fl_bitmap |= (TLSF_FL_ONE << fl); + control->fl_bitmap |= (1 << fl); control->sl_bitmap[fl] |= (1 << sl); #if defined TLSF_STATS TLSF_INCREASE_FRAGMENTS(control); @@ -621,7 +613,7 @@ static void control_construct(control_t* control) control->block_null.next_free = &control->block_null; control->block_null.prev_free = &control->block_null; - control->fl_bitmap = TLSF_FL_ZERO; + control->fl_bitmap = 0; for (i = 0; i < FL_INDEX_COUNT; ++i) { control->sl_bitmap[i] = 0; @@ -672,7 +664,7 @@ int tlsf_check(tlsf_t tlsf) { for (j = 0; j < SL_INDEX_COUNT; ++j) { - const int fl_map = control->fl_bitmap & (TLSF_FL_ONE << i); + const int fl_map = control->fl_bitmap & (1 << i); const int sl_list = control->sl_bitmap[i]; const int sl_map = sl_list & (1 << j); const block_header_t* block = control->blocks[i][j];