On Fri, 2007-03-09 at 15:22 +1100, Stephen Rothwell wrote:
This requires an architecture specific compat routine as u64s are passed
in odd/even (high/low) register pairs on ppc32.
Signed-off-by: Stephen Rothwell <redacted>
Doesn't that apply to ARM and to 32-bit MIPS too? And perhaps others?
quoted hunk ↗ jump to hunk
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -814,3 +814,12 @@ asmlinkage long compat_sys_request_key(const char __user *_type,
return sys_request_key(_type, _description, _callout_info, destringid);
}
+asmlinkage long compat_sys_sync_file_range(int fd, u32 unused,
+ u32 offset_high, u32 offset_low,
+ u32 nbytes_high, u32 nbytes_low,
+ compat_uint_t flags)
+{
+ return sys_sync_file_range(fd, (loff_t)offset_high << 32 | offset_low,
+ (loff_t)nbytes_high << 32 | nbytes_low,
+ (unsigned int)flags);
+}
--
dwmw2