Messages in this thread Patch in this message | | | Date | Sat, 07 Jan 2006 00:37:21 +0000 | From | Ian Molton <> | Subject | Re: [2.6 patch] fix arm26 THREAD_SIZE |
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Adrian Bunk wrote:
Looks good to me. cant recall why that got that way, but the div by zero definately went away at the time. certainly its wrong as-is, the implication is that an 8 MB machine would get a max_threads of about 4 :)
Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Ian Molton <spyro@f2s.com>
--- linux-2.6.15-mm1-full/include/asm-arm26/thread_info.h.old 2006-01-06 16:45:40.000000000 +0100 +++ linux-2.6.15-mm1-full/include/asm-arm26/thread_info.h 2006-01-06 16:46:07.000000000 +0100 @@ -80,8 +80,7 @@ return (struct thread_info *)(sp & ~0x1fff); }
-/* FIXME - PAGE_SIZE < 32K */ -#define THREAD_SIZE (8*32768) // FIXME - this needs attention (see kernel/fork.c which gets a nice div by zero if this is lower than 8*32768 +#define THREAD_SIZE PAGE_SIZE #define task_pt_regs(task) ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE - 8) - 1)
extern struct thread_info *alloc_thread_info(struct task_struct *task);
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