Messages in this thread | | | Date | Sat, 28 Apr 2007 00:03:30 -0700 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH] mm/memory.c: remove warning from an uninitialized spinlock. was: Re: 2.6.21-rc7-mm2 |
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Borislav Petkov wrote: > Sorry, no such thing in the docs to do > > spinlock_t __attribute__((__uninitialized__)) *ptl; > > in order to suppress warnings. But if function size is our concern here, even > shorter would be: >
asm("" : "=rm" (ptl)) would do the job, I think, but it's pretty ugly syntactically.
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