Hi Linus, please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6.git release This will update the files shown below. Thanks! -Tony arch/ia64/lib/memcpy_mck.S | 9 ++++++--- include/asm-ia64/bitops.h | 1 - 2 files changed, 6 insertions(+), 4 deletions(-) Chen, Kenneth W: [IA64] strcpy returns NULL pointer and not destination pointer Jon Mason: [IA64] remove asm-ia64/bitops.h self-inclusion diff-tree 913ed41eb5c948d2f8b5deffd29c2638eceef3d7 (from 3e6e155646706f1ef9f791a4402d145f112a3f8d) Author: Jon Mason <jdmason@xxxxxxxxxx> Date: Wed May 3 17:26:58 2006 -0500 [IA64] remove asm-ia64/bitops.h self-inclusion asm-ia64/bitops.h includes itself. The #ifndef _ASM_IA64_BITOPS_H prevents this from being an issue, but it should still be removed. Signed-off-by: Jon Mason <jdmason@xxxxxxxxxx> Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx> diff --git a/include/asm-ia64/bitops.h b/include/asm-ia64/bitops.h index 90921e1..6cc517e 100644 --- a/include/asm-ia64/bitops.h +++ b/include/asm-ia64/bitops.h @@ -11,7 +11,6 @@ #define _ASM_IA64_BITOPS_H #include <linux/compiler.h> #include <linux/types.h> -#include <asm/bitops.h> #include <asm/intrinsics.h> /** diff-tree 3e6e155646706f1ef9f791a4402d145f112a3f8d (from d98550e334715b2d9e45f8f0f4e1608720108640) Author: Chen, Kenneth W <kenneth.w.chen@xxxxxxxxx> Date: Wed May 3 11:53:43 2006 -0700 [IA64] strcpy returns NULL pointer and not destination pointer Bob Picco noted that 6edfba1b33c701108717f4e036320fc39abe1912 dropped the -ffreestanding compiler flag from the top level Makefile, which allows the compiler to substitute memcpy() in places where strcpy() is used with a known size source string. But the ia64 memcpy() returns 0 for success, and "bytes copied" for failure. Fix to return the address of the destination string (like stdlibc version, and other architectures). There are no places where ia64 specific code makes use of the non-standard return value. Signed-off-by: Ken Chen <kenneth.w.chen@xxxxxxxxx> Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx> diff --git a/arch/ia64/lib/memcpy_mck.S b/arch/ia64/lib/memcpy_mck.S index 46c9331..9e534d5 100644 --- a/arch/ia64/lib/memcpy_mck.S +++ b/arch/ia64/lib/memcpy_mck.S @@ -6,7 +6,9 @@ * in1: source address * in2: number of bytes to copy * Output: - * 0 if success, or number of byte NOT copied if error occurred. + * for memcpy: return dest + * for copy_user: return 0 if success, + * or number of byte NOT copied if error occurred. * * Copyright (C) 2002 Intel Corp. * Copyright (C) 2002 Ken Chen <kenneth.w.chen@xxxxxxxxx> @@ -73,6 +75,7 @@ GLOBAL_ENTRY(memcpy) and r28=0x7,in0 and r29=0x7,in1 mov f6=f0 + mov retval=in0 br.cond.sptk .common_code ;; END(memcpy) @@ -84,7 +87,7 @@ GLOBAL_ENTRY(__copy_user) mov f6=f1 mov saved_in0=in0 // save dest pointer mov saved_in1=in1 // save src pointer - mov saved_in2=in2 // save len + mov retval=r0 // initialize return value ;; .common_code: cmp.gt p15,p0=8,in2 // check for small size @@ -92,7 +95,7 @@ GLOBAL_ENTRY(__copy_user) cmp.ne p14,p0=0,r29 // check src alignment add src0=0,in1 sub r30=8,r28 // for .align_dest - mov retval=r0 // initialize return value + mov saved_in2=in2 // save len ;; add dst0=0,in0 add dst1=1,in0 // dest odd index - : send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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