Re: get_user() and put_user() missing in syscall list

[Varka Bhadram <varkab@xxxxxxx>]

http://stackoverflow.com/questions/20172111/difference-between-system-api-and-system-call-api

http://stackoverflow.com/questions/17219898/what-is-the-difference-between-linux-kernel-api-system-calls-system-inter

 

These two links will give the diffrence b/w them...

 

On June 2, 2014 at 1:49 PM Dipanjan Das <mail.dipanjan.das@xxxxxxxxx> wrote:

I am new to Linux kernel stuffs. How are Kernel API and syscalls differ from each other?

On 2 June 2014 13:43, Varka Bhadram <varkab@xxxxxxx> wrote:

These two are not the system calls. they are the Kernel API's to transfer the data from user address space to the kernel address space.

 

please see: http://lxr.free-electrons.com/source/arch/x86/include/asm/uaccess.h#L239

http://lxr.free-electrons.com/source/arch/x86/include/asm/uaccess.h#L143

 

Regards,

Varka Bhadram

MailScanner has detected a possible fraud attempt from "lxr.free-electrons.com" claiming to be On June 2, 2014 at 11:29 AM Dipanjan Das <mail.dipanjan.das@xxxxxxxxx> wrote:

 

Hi,

 

Here's an exhaustive list of Linux syscall, but I can't find get_user() and put_user() API. Why is it so? What am I missing?

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