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taint: add explicit flag to show whether lock dep is still OK.

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Fix up all callers as they were before, with make one change: an
unsigned module taints the kernel, but doesn't turn off lockdep.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2013-01-21 17:17:39 +10:30
parent 64748a2c90
commit 373d4d0997
37 changed files with 69 additions and 67 deletions
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2
mm/page_alloc.c
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@ -320,7 +320,7 @@ static void bad_page(struct page *page)
out:
/* Leave bad fields for debug, except PageBuddy could make trouble */
reset_page_mapcount(page); /* remove PageBuddy */
add_taint(TAINT_BAD_PAGE);
add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
}
/*