Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] remove asm-ia64/bitops.h self-inclusion [IA64] strcpy returns NULL pointer and not destination pointer
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Коммит
abfd305718
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@ -6,7 +6,9 @@
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* in1: source address
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* in2: number of bytes to copy
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* Output:
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* 0 if success, or number of byte NOT copied if error occurred.
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* for memcpy: return dest
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* for copy_user: return 0 if success,
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* or number of byte NOT copied if error occurred.
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*
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* Copyright (C) 2002 Intel Corp.
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* Copyright (C) 2002 Ken Chen <kenneth.w.chen@intel.com>
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@ -73,6 +75,7 @@ GLOBAL_ENTRY(memcpy)
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and r28=0x7,in0
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and r29=0x7,in1
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mov f6=f0
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mov retval=in0
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br.cond.sptk .common_code
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;;
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END(memcpy)
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@ -84,7 +87,7 @@ GLOBAL_ENTRY(__copy_user)
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mov f6=f1
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mov saved_in0=in0 // save dest pointer
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mov saved_in1=in1 // save src pointer
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mov saved_in2=in2 // save len
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mov retval=r0 // initialize return value
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;;
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.common_code:
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cmp.gt p15,p0=8,in2 // check for small size
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@ -92,7 +95,7 @@ GLOBAL_ENTRY(__copy_user)
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cmp.ne p14,p0=0,r29 // check src alignment
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add src0=0,in1
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sub r30=8,r28 // for .align_dest
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mov retval=r0 // initialize return value
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mov saved_in2=in2 // save len
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;;
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add dst0=0,in0
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add dst1=1,in0 // dest odd index
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@ -11,7 +11,6 @@
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include <asm/bitops.h>
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#include <asm/intrinsics.h>
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/**
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