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appletlib.c: do not use PAGE_SIZE for malloc tweaking

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-06-03 21:39:42 +02:00
parent 71d7313625
commit fe86d6b636
1 changed files with 2 additions and 13 deletions
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15
libbb/appletlib.c
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@ -34,17 +34,6 @@
# include <malloc.h> /* for mallopt */ # include <malloc.h> /* for mallopt */
#endif #endif
/* Try to pull in PAGE_SIZE */
#ifdef __linux__
# include <sys/user.h>
#endif
#ifdef __GNU__ /* Hurd */
# include <mach/vm_param.h>
#endif
#ifndef PAGE_SIZE
# define PAGE_SIZE (4*1024) /* guess */
#endif
/* Declare <applet>_main() */ /* Declare <applet>_main() */
#define PROTOTYPES #define PROTOTYPES
@ -788,13 +777,13 @@ int main(int argc UNUSED_PARAM, char **argv)
* to keep before releasing to the OS * to keep before releasing to the OS
* Default is way too big: 256k * Default is way too big: 256k
*/ */
mallopt(M_TRIM_THRESHOLD, 2 * PAGE_SIZE); mallopt(M_TRIM_THRESHOLD, 8 * 1024);
#endif #endif
#ifdef M_MMAP_THRESHOLD #ifdef M_MMAP_THRESHOLD
/* M_MMAP_THRESHOLD is the request size threshold for using mmap() /* M_MMAP_THRESHOLD is the request size threshold for using mmap()
* Default is too big: 256k * Default is too big: 256k
*/ */
mallopt(M_MMAP_THRESHOLD, 8 * PAGE_SIZE - 256); mallopt(M_MMAP_THRESHOLD, 32 * 1024 - 256);
#endif #endif
#if !BB_MMU #if !BB_MMU