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remove the 'once' hack from mmap_init()

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This commit is contained in:
Christian Thaeter 2010-02-04 20:43:27 +01:00
parent c1c97228a5
commit 97d5b1c727
1 changed files with 7 additions and 12 deletions
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19
src/backend/mmap.c
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@ -59,21 +59,16 @@ lumiera_mmap_init (LumieraMMap self, LumieraFile file, off_t start, size_t size)
REQUIRE (start >= 0);
REQUIRE (size);
static int once = 0;
if (!once)
{
once = 1;
/**
* default size for the mmapping window
* 128MB on 32 bit arch
* 2GB on 64 bit arch
*/
/**
* default size for the mmapping window
* 128MB on 32 bit arch
* 2GB on 64 bit arch
*/
#if SIZE_MAX <= 4294967295U
lumiera_config_setdefault ("backend.mmap.window_size = 134217728");
lumiera_config_setdefault ("backend.mmap.window_size = 134217728");
#else
lumiera_config_setdefault ("backend.mmap.window_size = 2147483648");
lumiera_config_setdefault ("backend.mmap.window_size = 2147483648");
#endif
}
long long mmap_window_size = 0;
lumiera_config_number_get ("backend.mmap.window_size", &mmap_window_size);