fix broken links

Initialization/linux-initialization-5.md

@@ -187,7 +187,7 @@ memset(bm_pte, 0, sizeof(bm_pte));
 pmd_populate_kernel(&init_mm, pmd, bm_pte);
 ```
 
-That's all for this. If you feeling puzzled, don't worry. There is special part about `ioremap` and `fixmaps` in the [Linux Kernel Memory Management. Part 2](https://github.com/0xAX/linux-insides/blob/master/mm/linux-mm-2.md) chapter.
+That's all for this. If you feeling puzzled, don't worry. There is special part about `ioremap` and `fixmaps` in the [Linux Kernel Memory Management. Part 2](https://github.com/0xAX/linux-insides/blob/master/MM/linux-mm-2.md) chapter.
 
 Obtaining major and minor numbers for the root device
 --------------------------------------------------------------------------------
@@ -492,7 +492,7 @@ void x86_configure_nx(void)
 Conclusion
 --------------------------------------------------------------------------------
 
-It is the end of the fifth part about linux kernel initialization process. In this part we continued to dive in the `setup_arch` function which makes initialization of architecture-specific stuff. It was long part, but we have not finished with it. As i already wrote, the `setup_arch` is big function, and I am really not sure that we will cover all of it even in the next part. There were some new interesting concepts in this part like `Fix-mapped` addresses, ioremap and etc... Don't worry if they are unclear for you. There is a special part about these concepts - [Linux kernel memory management Part 2.](https://github.com/0xAX/linux-insides/blob/master/mm/linux-mm-2.md). In the next part we will continue with the initialization of the architecture-specific stuff and will see parsing of the early kernel parameters, early dump of the pci devices, direct Media Interface scanning and many many more.
+It is the end of the fifth part about linux kernel initialization process. In this part we continued to dive in the `setup_arch` function which makes initialization of architecture-specific stuff. It was long part, but we have not finished with it. As i already wrote, the `setup_arch` is big function, and I am really not sure that we will cover all of it even in the next part. There were some new interesting concepts in this part like `Fix-mapped` addresses, ioremap and etc... Don't worry if they are unclear for you. There is a special part about these concepts - [Linux kernel memory management Part 2.](https://github.com/0xAX/linux-insides/blob/master/MM/linux-mm-2.md). In the next part we will continue with the initialization of the architecture-specific stuff and will see parsing of the early kernel parameters, early dump of the pci devices, direct Media Interface scanning and many many more.
 
 If you have any questions or suggestions write me a comment or ping me at [twitter](https://twitter.com/0xAX).
 

Initialization/linux-initialization-7.md

@@ -4,7 +4,7 @@ Kernel initialization. Part 7.
 The End of the architecture-specific initialization, almost...
 ================================================================================
 
-This is the seventh part of the Linux Kernel initialization process which covers insides of the `setup_arch` function from the [arch/x86/kernel/setup.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/arch/x86/kernel/setup.c#L861). As you can know from the previous [parts](http://0xax.gitbooks.io/linux-insides/content/Initialization/index.html), the `setup_arch` function does some architecture-specific (in our case it is [x86_64](http://en.wikipedia.org/wiki/X86-64)) initialization stuff like reserving memory for kernel code/data/bss, early scanning of the [Desktop Management Interface](http://en.wikipedia.org/wiki/Desktop_Management_Interface), early dump of the [PCI](http://en.wikipedia.org/wiki/PCI) device and many many more. If you have read the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/%20linux-initialization-6.html), you can remember that we've finished it at the `setup_real_mode` function. In the next step, as we set limit of the [memblock](http://0xax.gitbooks.io/linux-insides/content/MM/linux-mm-1.html) to the all mapped pages, we can see the call of the `setup_log_buf` function from the [kernel/printk/printk.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/kernel/printk/printk.c).
+This is the seventh part of the Linux Kernel initialization process which covers insides of the `setup_arch` function from the [arch/x86/kernel/setup.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/arch/x86/kernel/setup.c#L861). As you can know from the previous [parts](http://0xax.gitbooks.io/linux-insides/content/Initialization/index.html), the `setup_arch` function does some architecture-specific (in our case it is [x86_64](http://en.wikipedia.org/wiki/X86-64)) initialization stuff like reserving memory for kernel code/data/bss, early scanning of the [Desktop Management Interface](http://en.wikipedia.org/wiki/Desktop_Management_Interface), early dump of the [PCI](http://en.wikipedia.org/wiki/PCI) device and many many more. If you have read the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/linux-initialization-6.html), you can remember that we've finished it at the `setup_real_mode` function. In the next step, as we set limit of the [memblock](http://0xax.gitbooks.io/linux-insides/content/MM/linux-mm-1.html) to the all mapped pages, we can see the call of the `setup_log_buf` function from the [kernel/printk/printk.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/kernel/printk/printk.c).
 
 The `setup_log_buf` function setups kernel cyclic buffer and its length depends on the `CONFIG_LOG_BUF_SHIFT` configuration option. As we can read from the documentation of the `CONFIG_LOG_BUF_SHIFT` it can be between `12` and `21`. In the insides, buffer defined as array of chars:
 
@@ -98,7 +98,7 @@ We can see `io_delay` command line parameter setup with the `early_param` macro
 early_param("io_delay", io_delay_param);
 ```
 
-More about `early_param` you can read in the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/%20linux-initialization-6.html). So the `io_delay_param` function which setups `io_delay_override` variable will be called in the [do_early_param](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/init/main.c#L413) function. `io_delay_param` function gets the argument of the `io_delay` kernel command line parameter and sets `io_delay_type` depends on it:
+More about `early_param` you can read in the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/linux-initialization-6.html). So the `io_delay_param` function which setups `io_delay_override` variable will be called in the [do_early_param](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/init/main.c#L413) function. `io_delay_param` function gets the argument of the `io_delay` kernel command line parameter and sets `io_delay_type` depends on it:
 
 ```C
 static int __init io_delay_param(char *s)
@@ -301,14 +301,14 @@ Now `vsyscall` area is in the `fix-mapped` area. That's all about `map_vsyscall`
 Getting the SMP configuration
 --------------------------------------------------------------------------------
 
-You may remember how we made a search of the [SMP](http://en.wikipedia.org/wiki/Symmetric_multiprocessing) configuration in the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/%20linux-initialization-6.html). Now we need to get the `SMP` configuration if we found it. For this we check `smp_found_config` variable which we set in the `smp_scan_config` function (read about it the previous part) and call the `get_smp_config` function:
+You may remember how we made a search of the [SMP](http://en.wikipedia.org/wiki/Symmetric_multiprocessing) configuration in the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/linux-initialization-6.html). Now we need to get the `SMP` configuration if we found it. For this we check `smp_found_config` variable which we set in the `smp_scan_config` function (read about it the previous part) and call the `get_smp_config` function:
 
 ```C
 if (smp_found_config)
 	get_smp_config();
 ```
 
-The `get_smp_config` expands to the `x86_init.mpparse.default_get_smp_config` function which is defined in the [arch/x86/kernel/mpparse.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/arch/x86/kernel/mpparse.c). This function defines a pointer to the multiprocessor floating pointer structure - `mpf_intel` (you can read about it in the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/%20linux-initialization-6.html)) and does some checks:
+The `get_smp_config` expands to the `x86_init.mpparse.default_get_smp_config` function which is defined in the [arch/x86/kernel/mpparse.c](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/arch/x86/kernel/mpparse.c). This function defines a pointer to the multiprocessor floating pointer structure - `mpf_intel` (you can read about it in the previous [part](http://0xax.gitbooks.io/linux-insides/content/Initialization/linux-initialization-6.html)) and does some checks:
 
 ```C
 struct mpf_intel *mpf = mpf_found;
@@ -479,4 +479,4 @@ Links
 * [vsyscalls](https://lwn.net/Articles/446528/)
 * [SMP](http://en.wikipedia.org/wiki/Symmetric_multiprocessing)
 * [jiffy](http://en.wikipedia.org/wiki/Jiffy_%28time%29)
-* [Previous part](http://0xax.gitbooks.io/linux-insides/content/Initialization/%20linux-initialization-6.html)
+* [Previous part](http://0xax.gitbooks.io/linux-insides/content/Initialization/linux-initialization-6.html)

Interrupts/linux-interrupts-7.md

@@ -434,7 +434,7 @@ That's all.
 Conclusion
 --------------------------------------------------------------------------------
 
-It is the end of the seventh part of the [Interrupts and Interrupt Handling](https://0xax.gitbooks.io/linux-insides/content/Interrupts/linux-index.html) chapter and we started to dive into external hardware interrupts in this part. We saw early initialization of the `irq_desc` structure which represents description of an external interrupt and contains information about it like list of irq actions, information about interrupt handler, interrupt's owner, count of the unhandled interrupt and etc. In the next part we will continue to research external interrupts.
+It is the end of the seventh part of the [Interrupts and Interrupt Handling](https://0xax.gitbooks.io/linux-insides/content/Interrupts/index.html) chapter and we started to dive into external hardware interrupts in this part. We saw early initialization of the `irq_desc` structure which represents description of an external interrupt and contains information about it like list of irq actions, information about interrupt handler, interrupt's owner, count of the unhandled interrupt and etc. In the next part we will continue to research external interrupts.
 
 If you have any questions or suggestions write me a comment or ping me at [twitter](https://twitter.com/0xAX).
 

SysCall/README.md

@@ -2,9 +2,9 @@
 
 This chapter describes the `system call` concept in the linux kernel.
 
-* [Introduction to system call concept](syscall-1.md) - this part is introduction to the `system call` concept in the Linux kernel.
-* [How the Linux kernel handles a system call](syscall-2.md) - this part describes how the Linux kernel handles a system call from a userspace application.
-* [vsyscall and vDSO](syscall-3.md) - third part describes `vsyscall` and `vDSO` concepts.
-* [How the Linux kernel runs a program](syscall-4.md) - this part describes startup process of a program.
-* [Implementation of the open system call](syscall-5.md) - this part describes implementation of the [open](http://man7.org/linux/man-pages/man2/open.2.html) system call.
-* [Limits on resources in Linux](https://github.com/0xAX/linux-insides/blob/master/SysCall/syscall-6.md) - this part describes implementation of the [getrlimit/setrlimit](https://linux.die.net/man/2/getrlimit) system calls.
+* [Introduction to system call concept](linux-syscall-1.md) - this part is introduction to the `system call` concept in the Linux kernel.
+* [How the Linux kernel handles a system call](linux-syscall-2.md) - this part describes how the Linux kernel handles a system call from a userspace application.
+* [vsyscall and vDSO](linux-syscall-3.md) - third part describes `vsyscall` and `vDSO` concepts.
+* [How the Linux kernel runs a program](linux-syscall-4.md) - this part describes startup process of a program.
+* [Implementation of the open system call](linux-syscall-5.md) - this part describes implementation of the [open](http://man7.org/linux/man-pages/man2/open.2.html) system call.
+* [Limits on resources in Linux](linux-syscall-6.md) - this part describes implementation of the [getrlimit/setrlimit](https://linux.die.net/man/2/getrlimit) system calls.