Kernel Memory Allocation - English

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9/13

Outline:
About Kernal Memory Allocation
kmalloc() and vmalloc() functions
About slab.h file
Parameters of kmalloc() function
About GFP_ATOMIC flag 
About kfree() function
Working of the above functions
Executing the file operations with a user program
Compile the driver
Display the output of kmalloc()function

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Duration:	00:13:54	Size:	7.2 MB

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Pre-requisite

File Operations on a Device

Assignment

Code files

CodeFile-KernalMemoryAllocation/
CodeFile-KernalMemoryAllocation/Makefile
CodeFile-KernalMemoryAllocation/simple_driver.c
CodeFile-KernalMemoryAllocation/user.c

Script

Slides

Slides_KernalMemoryAllocation/
Slides_KernalMemoryAllocation/Kernel-Memory-Allocation.tex
Slides_KernalMemoryAllocation/Kernel-Memory-Allocation.pdf
Slides_KernalMemoryAllocation/st-logo.png
Slides_KernalMemoryAllocation/fossee-logo.png

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