linux-stable.git/arch/sparc/lib, branch linux-3.1.y Linux kernel stable tree sparc32: Correct the return value of memcpy. 2012-01-06T22:17:25+00:00 David S. Miller davem@davemloft.net 2011-10-19T22:31:55+00:00 382ae5b35768be56473c8e92d68e2f3c74bf1422 [ Upstream commit a52312b88c8103e965979a79a07f6b34af82ca4b ] Properly return the original destination buffer pointer. Signed-off-by: David S. Miller <davem@davemloft.net> Tested-by: Kjetil Oftedal <oftedal@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> 
[ Upstream commit a52312b88c8103e965979a79a07f6b34af82ca4b ]

Properly return the original destination buffer pointer.

Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Kjetil Oftedal <oftedal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sparc32: Remove uses of %g7 in memcpy implementation. 2012-01-06T22:17:25+00:00 David S. Miller davem@davemloft.net 2011-10-19T22:30:14+00:00 1515c20b1bcb29e9d32fedaa7fc2af3bfea265cb [ Upstream commit 21f74d361dfd6a7d0e47574e315f780d8172084a ] This is setting things up so that we can correct the return value, so that it properly returns the original destination buffer pointer. Signed-off-by: David S. Miller <davem@davemloft.net> Tested-by: Kjetil Oftedal <oftedal@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> 
[ Upstream commit 21f74d361dfd6a7d0e47574e315f780d8172084a ]

This is setting things up so that we can correct the return
value, so that it properly returns the original destination
buffer pointer.

Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Kjetil Oftedal <oftedal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sparc32: Remove non-kernel code from memcpy implementation. 2012-01-06T22:17:24+00:00 David S. Miller davem@davemloft.net 2011-10-19T22:15:58+00:00 469c7a79eaa35d3b5dcc1e6c1468174aa96dd87f [ Upstream commit 045b7de9ca0cf09f1adc3efa467f668b89238390 ] Signed-off-by: David S. Miller <davem@davemloft.net> Tested-by: Kjetil Oftedal <oftedal@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> 
[ Upstream commit 045b7de9ca0cf09f1adc3efa467f668b89238390 ]

Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Kjetil Oftedal <oftedal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sparc: Fix __atomic_add_unless() return value. 2011-08-04T09:47:40+00:00 Josip Rodin joy@entuzijast.net 2011-08-04T09:47:40+00:00 a61b582954183e93a3dc3a5cf6bfd2e2c3b40aba Signed-off-by: David S. Miller <davem@davemloft.net> 
Signed-off-by: David S. Miller <davem@davemloft.net>
sparc: Use popc when possible for ffs/__ffs/ffz. 2011-08-03T04:28:53+00:00 David S. Miller davem@davemloft.net 2011-08-03T03:23:34+00:00 56d205cc5c0a3032a605121d4253e111193bf923 Signed-off-by: David S. Miller <davem@davemloft.net> 
Signed-off-by: David S. Miller <davem@davemloft.net>
sparc: Use popc if possible for hweight routines. 2011-08-03T04:28:50+00:00 David S. Miller davem@davemloft.net 2011-07-29T16:42:07+00:00 ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41 Just like powerpc, we code patch at boot time. Signed-off-by: David S. Miller <davem@davemloft.net> 
Just like powerpc, we code patch at boot time.

Signed-off-by: David S. Miller <davem@davemloft.net>
sparc: Minor tweaks to Niagara page copy/clear. 2011-08-03T04:28:32+00:00 David S. Miller davem@davemloft.net 2011-08-02T01:18:57+00:00 e95ade083939dcb4b0c51c1a2c8504ea9ef3d6ef Don't use floating point on Niagara2, use the traditional plain Niagara code instead. Unroll Niagara loops to 128 bytes for copy, and 256 bytes for clear. Signed-off-by: David S. Miller <davem@davemloft.net> 
Don't use floating point on Niagara2, use the traditional
plain Niagara code instead.

Unroll Niagara loops to 128 bytes for copy, and 256 bytes
for clear.

Signed-off-by: David S. Miller <davem@davemloft.net>
sparc: rename atomic_add_unless 2011-07-27T19:53:36+00:00 Stephen Rothwell sfr@canb.auug.org.au 2011-07-27T19:49:44+00:00 678624e401b0b7747762b5223fb23f86dcdacc93 Should have been done in commit 1af08a1407f4 ("This is in preparation for more generic atomic"). Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Arun Sharma <asharma@fb.com> Cc: David Miller <davem@davemloft.net> Cc: "Hans-Christian Egtvedt" <hans-christian.egtvedt@atmel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Should have been done in commit 1af08a1407f4 ("This is in preparation
for more generic atomic").

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Arun Sharma <asharma@fb.com>
Cc: David Miller <davem@davemloft.net>
Cc: "Hans-Christian Egtvedt" <hans-christian.egtvedt@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
atomic: use <linux/atomic.h> 2011-07-26T23:49:47+00:00 Arun Sharma asharma@fb.com 2011-07-26T23:09:06+00:00 60063497a95e716c9a689af3be2687d261f115b4 This allows us to move duplicated code in <asm/atomic.h> (atomic_inc_not_zero() for now) to <linux/atomic.h> Signed-off-by: Arun Sharma <asharma@fb.com> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
This allows us to move duplicated code in <asm/atomic.h>
(atomic_inc_not_zero() for now) to <linux/atomic.h>

Signed-off-by: Arun Sharma <asharma@fb.com>
Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: David Miller <davem@davemloft.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 2011-05-20T19:59:54+00:00 David S. Miller davem@davemloft.net 2011-05-20T19:59:54+00:00 9fafbd806198eb690c9a9f9fe35a879db93a1b8d