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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2021-07-22 18:38:04 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2021-07-22 18:38:04 +0530 |
| commit | cc35896ea3e4532919ec81b17f36299117debe79 (patch) | |
| tree | 8c8f6ebcd9774a5a48a689f9e639899a0050b7ab /malloc/arena.c | |
| parent | c142eb253f3814f46527e9b37484041dd85702cf (diff) | |
| download | glibc-cc35896ea3e4532919ec81b17f36299117debe79.tar.gz glibc-cc35896ea3e4532919ec81b17f36299117debe79.tar.xz glibc-cc35896ea3e4532919ec81b17f36299117debe79.zip | |
Simplify __malloc_initialized
Now that mcheck no longer needs to check __malloc_initialized (and no other third party hook can since the symbol is not exported), make the variable boolean and static so that it is used strictly within malloc. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Tested-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'malloc/arena.c')
| -rw-r--r-- | malloc/arena.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/malloc/arena.c b/malloc/arena.c index 9111b49589..840426f9fb 100644 --- a/malloc/arena.c +++ b/malloc/arena.c @@ -97,7 +97,7 @@ static mstate free_list; __libc_lock_define_initialized (static, list_lock); /* Already initialized? */ -int __malloc_initialized = -1; +static bool __malloc_initialized = false; /**************************************************************************/ @@ -143,7 +143,7 @@ int __malloc_initialized = -1; void __malloc_fork_lock_parent (void) { - if (__malloc_initialized < 1) + if (!__malloc_initialized) return; /* We do not acquire free_list_lock here because we completely @@ -163,7 +163,7 @@ __malloc_fork_lock_parent (void) void __malloc_fork_unlock_parent (void) { - if (__malloc_initialized < 1) + if (!__malloc_initialized) return; for (mstate ar_ptr = &main_arena;; ) @@ -179,7 +179,7 @@ __malloc_fork_unlock_parent (void) void __malloc_fork_unlock_child (void) { - if (__malloc_initialized < 1) + if (!__malloc_initialized) return; /* Push all arenas to the free list, except thread_arena, which is @@ -286,10 +286,10 @@ static void tcache_key_initialize (void); static void ptmalloc_init (void) { - if (__malloc_initialized >= 0) + if (__malloc_initialized) return; - __malloc_initialized = 0; + __malloc_initialized = true; #if USE_TCACHE tcache_key_initialize (); |