vm_pgoff

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To: kernelnewbies@xxxxxxxxxxxx
Subject: vm_pgoff
From: Amit Singh <amitsingh_blr@xxxxxxxxxxx>
Date: Mon, 11 Apr 2005 14:13:38 +0100 (BST)
Sender: kernelnewbies-bounce@xxxxxxxxxxxx

hi

What does the parameter vm_pgoff in vm_area_struct contain ? If the
file being mapped starts at 0xc0000800, then does vm_pgoff give me the
offset within this file in PAGE_SIZE units, i.e if vm_pgoff==3, then this
means the mem to be mapped starts from c0000800+3*PAGE_SIZE ??

regards
Amit

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