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* Re: [patch] setup_arg_pages. ARCH_STACK_GROWSUP ??
@ 2002-10-20  1:38 Matthew Wilcox
  0 siblings, 0 replies; 2+ messages in thread
From: Matthew Wilcox @ 2002-10-20  1:38 UTC (permalink / raw)
  To: Marcus Alanen; +Cc: linux-kernel


> As far as I can see, setup_arg_pages code is hosed for the
> ARCH_STACK_GROWSUP case, completely wrong types... Does any arch even
> use this?

Yes, but kunmap is a NOP on that architecture, so nobody noticed.  Patch
looks good though.

-- 
Revolutions do not require corporate support.

^ permalink raw reply	[flat|nested] 2+ messages in thread
* [patch] setup_arg_pages. ARCH_STACK_GROWSUP ??
@ 2002-10-19 22:17 Marcus Alanen
  0 siblings, 0 replies; 2+ messages in thread
From: Marcus Alanen @ 2002-10-19 22:17 UTC (permalink / raw)
  To: linux-kernel; +Cc: trivial

As far as I can see, setup_arg_pages code is hosed for the 
ARCH_STACK_GROWSUP case, completely wrong types... Does any arch even 
use this?

Marcus

diff -Naurd --exclude-from=/home/maalanen/linux/base/diff_exclude linus-2.5.44/fs/exec.c msa-2.5.44/fs/exec.c
--- linus-2.5.44/fs/exec.c	Wed Oct 16 16:31:15 2002
+++ msa-2.5.44/fs/exec.c	Sat Oct 19 22:03:11 2002
@@ -354,11 +354,11 @@
 		memmove(to, to + offset, PAGE_SIZE - offset);
 		from = kmap(bprm->page[j]);
 		memcpy(to + PAGE_SIZE - offset, from, offset);
-		kunmap(bprm[j - 1]);
+		kunmap(bprm->page[j - 1]);
 		to = from;
 	}
 	memmove(to, to + offset, PAGE_SIZE - offset);
-	kunmap(bprm[j - 1]);
+	kunmap(bprm->page[j - 1]);
 
 	/* Adjust bprm->p to point to the end of the strings. */
 	bprm->p = PAGE_SIZE * i - offset;


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2002-10-20  1:32 UTC | newest]

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2002-10-20  1:38 [patch] setup_arg_pages. ARCH_STACK_GROWSUP ?? Matthew Wilcox
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2002-10-19 22:17 Marcus Alanen

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