On Tue, 1 May 2007 02:10:34 +0200 (CEST)
Roman Zippel <[EMAIL PROTECTED]> wrote:

> This finally renames the thread_info field in task structure to stack,
> so that the assumptions about this field are gone and archs have more
> freedom about placing the thread_info structure.

It needed this build fix:

--- a/include/asm-x86_64/system.h~rename-thread_info-to-stack-fix
+++ a/include/asm-x86_64/system.h
@@ -39,7 +39,7 @@
                       [threadrsp] "i" (offsetof(struct task_struct, 
thread.rsp)), \
                       [ti_flags] "i" (offsetof(struct thread_info, flags)),\
                       [tif_fork] "i" (TIF_FORK),                         \
-                      [thread_info] "i" (offsetof(struct task_struct, 
thread_info)), \
+                      [thread_info] "i" (offsetof(struct task_struct, stack)), 
\
                       [pda_pcurrent] "i" (offsetof(struct x8664_pda, 
pcurrent))   \
                     : "memory", "cc" __EXTRA_CLOBBER)
     
_


It is unpleasing that this code is forced to implicitly assume that the
thing pointed to by task_struct.stack has type `struct thread_info'.

Are we sure this patch is a good thing?
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