<div dir="ltr">Hi Saket,<div><br></div><div>At code level you can check the size of a long. If you are in 32 bit it will be 4 bytes, if you are in 64 bit it will be 8 bytes.</div><div><br></div><div>Probably there will be better ways and functions already with this test.</div>
<div><br></div><div>If you want to check it you just have to include the file that has those defines and put your code under a #if .</div><div><br></div><div>Best regards,</div><div>Nuno Martins</div><div><br></div></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Oct 23, 2013 at 6:46 AM, Saket Sinha <span dir="ltr"><<a href="mailto:saket.sinha89@gmail.com" target="_blank">saket.sinha89@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<br><div><br>I want to write a kernel module which depends on the kernel type (32
or 64 bit).
There are some lines of code which I want to be included in the module
if and only if the kernel is 32 bit and some lines of code which should
be included if kernel is 64 bit.
<p>Is there anything like #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) for this case ?</p><p>I know we have CONFIG_X86_64 and CONFIG_X86_32 for x86 architecture but how do I exactly check it in my module code?</p>
<p>Regards,</p><p>Saket Sinha<br></p><p><br></p><p><br></p></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Nuno Martins<br>
</div>