Re: early_printk accessing __log_buf

From: Robin Getz
Date: Tue Jul 24 2007 - 16:09:30 EST


On Tue 24 Jul 2007 14:12, Andrew Morton pondered:
> Oh well, it sounds like we need the super-duper fast version. Keep it
> as simple as possible, please.

What about:

int log_buf_copy(void *dest, int idx, size_t n);

starting at index idx - copy n bytes to dest, return the number of bytes
copied (in case there are not n bytes in the log_buf yet).
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