[tip:x86/platform] x86: Document x86_init.paging.pagetable_init()

[tip-bot for Attilio Rao]

Commit-ID:  64282278989d5b0398dcb3ba7904cb00c621dc35
Gitweb:     http://git.kernel.org/tip/64282278989d5b0398dcb3ba7904cb00c621dc35
Author:     Attilio Rao <attilio.rao@xxxxxxxxxx>
AuthorDate: Tue, 21 Aug 2012 21:22:41 +0100
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Wed, 12 Sep 2012 15:33:07 +0200

x86: Document x86_init.paging.pagetable_init()

Signed-off-by: Attilio Rao <attilio.rao@xxxxxxxxxx>
Acked-by: <konrad.wilk@xxxxxxxxxx>
Cc: <Ian.Campbell@xxxxxxxxxx>
Cc: <Stefano.Stabellini@xxxxxxxxxxxxx>
Cc: <xen-devel@xxxxxxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1345580561-8506-6-git-send-email-attilio.rao@xxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/x86/include/asm/x86_init.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 995ea5c..5769349 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -81,7 +81,10 @@ struct x86_init_mapping {
 
 /**
  * struct x86_init_paging - platform specific paging functions
- * @pagetable_init:		platform specific paging initialization call
+ * @pagetable_init:	platform specific paging initialization call to setup
+ *			the kernel pagetables and prepare accessors functions.
+ *			Callback must call paging_init(). Called once after the
+ *			direct mapping for phys memory is available.
  */
 struct x86_init_paging {
 	void (*pagetable_init)(void);
--
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