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fix a warning

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| mckernel/kernel/syscall.c: In function 'sys_madvise':
| mckernel/kernel/syscall.c:2108:
|     warning: 'range' may be used uninitialized in this function
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NAKAMURA Gou
2014-12-22 15:26:16 +09:00
parent 5566ed1a63
commit c810afe224
1 changed files with 1 additions and 0 deletions
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kernel/syscall.c
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@ -2172,6 +2172,7 @@ SYSCALL_DECLARE(madvise)
ihk_mc_spinlock_lock_noirq(&proc->vm->memory_range_lock); ihk_mc_spinlock_lock_noirq(&proc->vm->memory_range_lock);
/* check contiguous map */ /* check contiguous map */
first = NULL; first = NULL;
range = NULL; /* for avoidance of warning */
for (addr = start; addr < end; addr = range->end) { for (addr = start; addr < end; addr = range->end) {
if (first == NULL) { if (first == NULL) {
range = lookup_process_memory_range(proc->vm, start, start+PAGE_SIZE); range = lookup_process_memory_range(proc->vm, start, start+PAGE_SIZE);