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move mccmd cleanup into a sub-thread which receives the exit_group syscall

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This commit is contained in:
simin
2012-12-04 15:48:42 +09:00
parent c08e60382d
commit 84ade197f0
2 changed files with 17 additions and 14 deletions
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4
kernel/syscall.c
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@@ -469,11 +469,11 @@ SYSCALL_DECLARE(mmap)
unsigned long s = (region->map_end + PAGE_SIZE - 1) & PAGE_MASK;
unsigned long map_end_aligned = region->map_end;
unsigned long len = (aal_mc_syscall_arg1(ctx) + PAGE_SIZE - 1) & PAGE_MASK;
dkprintf("SC(%d),syscall.c,mmap,len=%lx", cpuid, len);
dkprintf("syscall.c,mmap,len=%lx", len);
#ifdef USE_NOCACHE_MMAP
if ((aal_mc_syscall_arg3(ctx) & 0x40) == 0x40) {
dkprintf("SC(%d),syscall.c,mmap,nocache,len=%lx\n", cpuid, len);
dkprintf("syscall.c,mmap,nocache,len=%lx\n", len);
region->map_end = extend_process_region(
cpu_local_var(current), region->map_start, map_end_aligned,
s + len, VR_IO_NOCACHE);