Xen on ARM uses various low level assembly primitives from the Linux
kernel. This file tracks what files have been imported and when they
were last updated.

=====================================================================
arm64:
=====================================================================

bitops: last sync @ v3.16-rc6 (last commit: 8715466b6027)

linux/arch/arm64/include/asm/bitops.h   xen/arch/arm/include/asm/arm64/bitops.h

---------------------------------------------------------------------

cmpxchg: last sync @ v3.16-rc6 (last commit: e1dfda9ced9b)

linux/arch/arm64/include/asm/cmpxchg.h  xen/arch/arm/include/asm/arm64/cmpxchg.h

---------------------------------------------------------------------

atomics: last sync @ v3.16-rc6 (last commit: 8715466b6027)

linux/arch/arm64/include/asm/atomic.h   xen/arch/arm/include/asm/arm64/atomic.h

The following functions were taken from Linux:
    atomic_add(), atomic_add_return(), atomic_sub(), atomic_sub_return(),
    atomic_cmpxchg(), __atomic_add_unless()

---------------------------------------------------------------------

mem*: last sync @ v3.16-rc6 (last commit: d875c9b37240)

linux/arch/arm64/lib/memchr.S           xen/arch/arm/arm64/lib/memchr.S
linux/arch/arm64/lib/memcmp.S           xen/arch/arm/arm64/lib/memcmp.S
linux/arch/arm64/lib/memcpy.S           xen/arch/arm/arm64/lib/memcpy.S
linux/arch/arm64/lib/memmove.S          xen/arch/arm/arm64/lib/memmove.S
linux/arch/arm64/lib/memset.S           xen/arch/arm/arm64/lib/memset.S

for i in memchr.S memcmp.S memcpy.S memmove.S memset.S ; do
    diff -u linux/arch/arm64/lib/$i xen/arch/arm/arm64/lib/$i
done

---------------------------------------------------------------------

str*: last sync @ v3.16-rc6 (last commit: 0a42cb0a6fa6)

linux/arch/arm64/lib/strchr.S           xen/arch/arm/arm64/lib/strchr.S
linux/arch/arm64/lib/strcmp.S           xen/arch/arm/arm64/lib/strcmp.S
linux/arch/arm64/lib/strlen.S           xen/arch/arm/arm64/lib/strlen.S
linux/arch/arm64/lib/strncmp.S          xen/arch/arm/arm64/lib/strncmp.S
linux/arch/arm64/lib/strnlen.S          xen/arch/arm/arm64/lib/strnlen.S
linux/arch/arm64/lib/strrchr.S          xen/arch/arm/arm64/lib/strrchr.S

for i in strchr.S strcmp.S strlen.S strncmp.S strnlen.S strrchr.S ; do
    diff -u linux/arch/arm64/lib/$i xen/arch/arm/arm64/lib/$i
done

---------------------------------------------------------------------

{clear,copy}_page: last sync @ v3.16-rc6 (last commit: f27bb139c387)

linux/arch/arm64/lib/clear_page.S       xen/arch/arm/arm64/lib/clear_page.S
linux/arch/arm64/lib/copy_page.S        unused in Xen

---------------------------------------------------------------------

SVE assembly macro: last sync @ v6.3.0 (last commit: 457391b03803)

linux/arch/arm64/include/asm/fpsimdmacros.h   xen/arch/arm/include/asm/arm64/sve-asm.S

The following macros were taken from Linux:
    _check_general_reg, _check_num, _sve_rdvl, __for, _for, _sve_check_zreg,
    _sve_check_preg, _sve_str_v, _sve_ldr_v, _sve_str_p, _sve_ldr_p, _sve_rdffr,
    _sve_wrffr

=====================================================================
arm32
=====================================================================

bitops: last sync @ v3.16-rc6 (last commit: c32ffce0f66e)

linux/arch/arm/lib/findbit.S            xen/arch/arm/arm32/lib/findbit.S

diff -u ../linux/arch/arm/lib/findbit.S xen/arch/arm/arm32/lib/findbit.S

---------------------------------------------------------------------

cmpxchg: last sync @ v3.16-rc6 (last commit: c32ffce0f66e)

linux/arch/arm/include/asm/cmpxchg.h    xen/arch/arm/include/asm/arm32/cmpxchg.h

---------------------------------------------------------------------

atomics: last sync @ v3.16-rc6 (last commit: 030d0178bdbd)

linux/arch/arm/include/asm/atomic.h     xen/arch/arm/include/asm/arm32/atomic.h

The following functions were taken from Linux:
    atomic_add(), atomic_add_return(), atomic_sub(), atomic_sub_return(),
    atomic_cmpxchg(), __atomic_add_unless()

---------------------------------------------------------------------

mem*: last sync @ v3.16-rc6 (last commit: d98b90ea22b0)

linux/arch/arm/lib/copy_template.S      xen/arch/arm/arm32/lib/copy_template.S
linux/arch/arm/lib/memchr.S             xen/arch/arm/arm32/lib/memchr.S
linux/arch/arm/lib/memcpy.S             xen/arch/arm/arm32/lib/memcpy.S
linux/arch/arm/lib/memmove.S            xen/arch/arm/arm32/lib/memmove.S
linux/arch/arm/lib/memset.S             xen/arch/arm/arm32/lib/memset.S

for i in copy_template.S memchr.S memcpy.S memmove.S memset.S; do
    diff -u linux/arch/arm/lib/$i xen/arch/arm/arm32/lib/$i
done

---------------------------------------------------------------------

str*: last sync @ v3.16-rc6 (last commit: d98b90ea22b0)

linux/arch/arm/lib/strchr.S             xen/arch/arm/arm32/lib/strchr.S
linux/arch/arm/lib/strrchr.S            xen/arch/arm/arm32/lib/strrchr.S

---------------------------------------------------------------------

{clear,copy}_page: last sync: Never

linux/arch/arm/lib/copy_page.S          unused in Xen

clear_page == memset

---------------------------------------------------------------------

libgcc: last sync @ v3.16-rc6 (last commit: 01885bc)

linux/arch/arm/lib/lib1funcs.S          xen/arch/arm/arm32/lib/lib1funcs.S
linux/arch/arm/lib/lshrdi3.S            xen/arch/arm/arm32/lib/lshrdi3.S
linux/arch/arm/lib/div64.S              xen/arch/arm/arm32/lib/div64.S

for i in lib1funcs.S lshrdi3.S div64.S ; do
    diff -u linux/arch/arm/lib/$i xen/arch/arm/arm32/lib/$i
done
