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dynamic_debug: reduce lineno field to a saner 18 bits

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lineno:24 allows files with 4 million lines, an insane file-size, even
for never-to-get-in-tree machine generated code.  Reduce this to 18
bits, which still allows 256k lines.  This is still insanely big, but
its not raving mad.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jim Cromie 2011-12-19 17:12:59 -05:00 committed by Greg Kroah-Hartman
parent b5b78f8385
commit e703ddae38
1 changed files with 1 additions and 1 deletions
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include/linux/dynamic_debug.h
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@ -15,7 +15,7 @@ struct _ddebug {
const char *function; const char *function;
const char *filename; const char *filename;
const char *format; const char *format;
unsigned int lineno:24; unsigned int lineno:18;
/* /*
* The flags field controls the behaviour at the callsite. * The flags field controls the behaviour at the callsite.
* The bits here are changed dynamically when the user * The bits here are changed dynamically when the user