30 lines
532 B
C
30 lines
532 B
C
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#include "tests.h"
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#include <asm/unistd.h>
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#if defined __NR_mlock && defined __NR_munlock
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# include <stdio.h>
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# include <unistd.h>
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int
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main(void)
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{
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const int size = 1024;
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const char *addr = tail_alloc(size);
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long rc = syscall(__NR_mlock, addr, size);
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printf("mlock(%p, %d) = %s\n", addr, size, sprintrc(rc));
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rc = syscall(__NR_munlock, addr, size);
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printf("munlock(%p, %d) = %s\n", addr, size, sprintrc(rc));
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_mlock && __NR_munlock")
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#endif
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