Title: [8266] trunk/arch/blackfin/kernel/traps.c: Task [#5545], Revert this patch temporary, it breaks toolchain test
- Revision
- 8266
- Author
- gyang
- Date
- 2010-02-03 01:48:58 -0500 (Wed, 03 Feb 2010)
Log Message
Task [#5545], Revert this patch temporary, it breaks toolchain test
Modified Paths
Diff
Modified: trunk/arch/blackfin/kernel/traps.c (8265 => 8266)
--- trunk/arch/blackfin/kernel/traps.c 2010-02-02 04:39:36 UTC (rev 8265)
+++ trunk/arch/blackfin/kernel/traps.c 2010-02-03 06:48:58 UTC (rev 8266)
@@ -138,9 +138,6 @@
if (!mm)
continue;
- if (!down_read_trylock(&mm->mmap_sem))
- continue;
-
for (n = rb_first(&mm->mm_rb); n; n = rb_next(n)) {
struct vm_area_struct *vma;
@@ -186,12 +183,10 @@
if (buf[0] == '\0')
sprintf(buf, "[ %s ] dynamic memory", name);
- up_read(&mm->mmap_sem);
goto done;
}
}
- up_read(&mm->mmap_sem);
if (!in_atomic)
mmput(mm);
}
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