Messages in this thread | | | Date | Thu, 4 May 2006 10:50:43 -0700 (PDT) | From | Vadim Lobanov <> | Subject | Re: limits / PIPE_BUF? |
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On Thu, 4 May 2006, Arjan van de Ven wrote:
> On Thu, 2006-05-04 at 09:39 -0700, Vadim Lobanov wrote: > > How does the kernel > > code ensure that this value is honored, considering that PIPE_BUF is > > not > > referenced in any of the pipe code? > > > the kernel implementation guarantees one page basically, and on all > architectures that I know of that's at least 4096 bytes >
Alright, so sounds like this constant should remain inside the include/linux/limits.h file. What about #defining it to be equal to PAGE_SIZE, like ARM (include/linux-arm/limits.h, for example) does?
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