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Groups > linux.kernel > #1440005 > unrolled thread
| Started by | Brian Norris <computersforpeace@gmail.com> |
|---|---|
| First post | 2016-07-10 04:00 +0200 |
| Last post | 2016-07-10 04:00 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH] drivers/mtd/chips/cfi_cmdset_0020.c: Deinline do_write_buffer, save 5316 bytes Brian Norris <computersforpeace@gmail.com> - 2016-07-10 04:00 +0200
| From | Brian Norris <computersforpeace@gmail.com> |
|---|---|
| Date | 2016-07-10 04:00 +0200 |
| Subject | Re: [PATCH] drivers/mtd/chips/cfi_cmdset_0020.c: Deinline do_write_buffer, save 5316 bytes |
| Message-ID | <rTcch-2h0-3@gated-at.bofh.it> |
On Fri, Apr 08, 2016 at 08:35:43PM +0200, Denys Vlasenko wrote: > This function compiles to 2554 bytes of machine code. > In C, the function is almost 200 lines long. > > It has only one callsite, but forced inlining that much code > makes gcc generate significantly worse code. Let gcc itself decide > what to do. > > Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com> > CC: David Woodhouse <David.Woodhouse@intel.com> > CC: Brian Norris <computersforpeace@gmail.com> > CC: Dan Carpenter <dan.carpenter@oracle.com> > CC: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> > CC: linux-mtd@lists.infradead.org > CC: linux-kernel@vger.kernel.org Applied to l2-mtd.git
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