From mboxrd@z Thu Jan 1 00:00:00 1970 From: greg@kroah.com (Greg KH) Date: Tue, 22 Jul 2014 21:35:36 -0700 Subject: Doubt Regarding Floating Point Arithmetic In-Reply-To: References: Message-ID: <20140723043536.GC21993@kroah.com> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org On Wed, Jul 23, 2014 at 08:45:54AM +0530, me storage wrote: > Hi > I am reading LDD .In that i didn't understand one point .In Chapter 2(Building > and Running Modules) they mentioned that > ?" Kernel code cannot do floating point arithmetic" > .My doubt is which code is used for floating point arithmetic that means at low > level? I don't understand, what do you mean by this? You should not do any floating point math instructions within kernel code. That's all that is saying. Hope you like the book, greg k-h