Basically everyone is using the same sys32_fallocate. Delete a whole bunch of

archdep code and move the compat wrapper to fs/compat.c
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

---
NOTE: Patch hunk in scall64-o32.S depends on a patch going in through

Ralf's linux-mips tree.
---

 arch/mips/kernel/linux32.c        |    7 -------

 arch/mips/kernel/scall64-o32.S    |    2 +-

 arch/powerpc/kernel/sys_ppc32.c   |    7 -------

 arch/sparc64/kernel/sys_sparc32.c |    6 ------

 arch/x86_64/ia32/ia32entry.S      |    2 +-

 arch/x86_64/ia32/sys_ia32.c       |    7 -------

 fs/compat.c                       |   10 ++++++++++

 include/linux/compat.h            |    2 ++

 8 files changed, 14 insertions(+), 29 deletions(-)
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c

index 135d9a5..c37568d 100644

--- a/arch/mips/kernel/linux32.c

+++ b/arch/mips/kernel/linux32.c

@@ -566,13 +566,6 @@ asmlinkage long sys32_fadvise64_64(int fd, int __pad,

 			flags);

 }
-asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,

-	unsigned offset_a3, unsigned len_a4, unsigned len_a5)

-{

-	return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),

-	                     merge_64(len_a4, len_a5));

-}

-

 save_static_function(sys32_clone);

 static int noinline __used

 _sys32_clone(nabi_no_regargs struct pt_regs regs)

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S

index dd68afc..bb724cc 100644

--- a/arch/mips/kernel/scall64-o32.S

+++ b/arch/mips/kernel/scall64-o32.S

@@ -525,5 +525,5 @@ sys_call_table:

 	PTR	compat_sys_signalfd

 	PTR	compat_sys_timerfd

 	PTR	sys_eventfd

-	PTR	sys32_fallocate			/* 4320 */

+	PTR	compat_sys_fallocate		/* 4320 */

 	.size	sys_call_table,.-sys_call_table

diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c

index bd85b5f..b42cbf1 100644

--- a/arch/powerpc/kernel/sys_ppc32.c

+++ b/arch/powerpc/kernel/sys_ppc32.c

@@ -773,13 +773,6 @@ asmlinkage int compat_sys_truncate...
[ message continues ]

These are not identical... the least and most significant parts seem to get

passed in a different way on little and big endian machines.

Maybe it would be worth to have something like compat_merge_64() which does

the right thing?

-

yeah, that's what i've just done.
cheers,

	Kyle

-