linux-kernel - Re: [tip:core/locking] locking/mcs: Order the header files in Kbuild of each architecture in alphabetical order

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Message-ID: <20140210135237.GM9987@twins.programming.kicks-ass.net>
Date:	Mon, 10 Feb 2014 14:52:37 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	mingo@...nel.org, dave.hansen@...el.com,
	torvalds@...ux-foundation.org, peter@...leysoftware.com,
	alex.shi@...aro.org, riel@...hat.com, arnd@...db.de,
	figo1802@...il.com, akpm@...ux-foundation.org,
	matthew.r.wilcox@...el.com, aarcange@...hat.com,
	tglx@...utronix.de, scott.norton@...com,
	linux-kernel@...r.kernel.org, hpa@...or.com, andi@...stfloor.org,
	davidlohr.bueso@...com, waiman.long@...com, will.deacon@....com,
	tim.c.chen@...ux.intel.com, paulmck@...ux.vnet.ibm.com,
	raghavendra.kt@...ux.vnet.ibm.com, linux@...izon.com,
	walken@...gle.com, aswin@...com, mingo@...e.hu
Cc:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:core/locking] locking/mcs: Order the header files in Kbuild
 of each architecture in alphabetical order

On Mon, Feb 10, 2014 at 05:32:32AM -0800, tip-bot for Tim Chen wrote:

This script is actually buggy and lost some headers; the fixed version
is as follows:

> for i in arch/*/include/asm/Kbuild
> do
>         cat $i | gawk '/^generic-y/ {
>                 i = 3;
>                 do {
			n = NF;
                        for (; i <= n; i++) {
>                                 if ($i == "\\") {
>                                         getline;
                                         i = 0;
>                                         continue;
>                                 }
>                                 if ($i != "")
>                                         hdr[$i] = $i;
>                         }
>                         break;
>                 } while (1);
>                 next;
>         }
>         // {
>                 print $0;
>         }
>         END {
>                 n = asort(hdr);
>                 for (i = 1; i <= n; i++)
>                         print "generic-y += " hdr[i];
>         }' > ${i}.sorted;
>         mv ${i}.sorted $i;
> done
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