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Lines 84-98
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| 84 |
t->ts_io_bitmap = bitmap; |
84 |
t->ts_io_bitmap = bitmap; |
| 85 |
} |
85 |
} |
| 86 |
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86 |
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| 87 |
tss = init_tss + get_cpu(); |
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| 88 |
if (bitmap) |
| 89 |
tss->bitmap = IO_BITMAP_OFFSET; /* Activate it in the TSS */ |
| 90 |
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| 91 |
/* |
87 |
/* |
| 92 |
* do it in the per-thread copy and in the TSS ... |
88 |
* do it in the per-thread copy and in the TSS ... |
| 93 |
*/ |
89 |
*/ |
| 94 |
set_bitmap(t->ts_io_bitmap, from, num, !turn_on); |
90 |
set_bitmap(t->ts_io_bitmap, from, num, !turn_on); |
| 95 |
set_bitmap(tss->io_bitmap, from, num, !turn_on); |
91 |
tss = init_tss + get_cpu(); |
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92 |
if (tss->bitmap == IO_BITMAP_OFFSET) { /* already active? */ |
| 93 |
set_bitmap(tss->io_bitmap, from, num, !turn_on); |
| 94 |
} else { |
| 95 |
memcpy(tss->io_bitmap, t->ts_io_bitmap, IO_BITMAP_BYTES); |
| 96 |
tss->bitmap = IO_BITMAP_OFFSET; /* Activate it in the TSS */ |
| 97 |
} |
| 96 |
put_cpu(); |
98 |
put_cpu(); |
| 97 |
out: |
99 |
out: |
| 98 |
return ret; |
100 |
return ret; |
