linux-kernel - [RFC/PATCH 2/2] Make map_vm

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Date:	Wed, 16 May 2007 13:45:29 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Linux Memory Management <linux-mm@...ck.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	<linux-kernel@...r.kernel.org>, Christoph Hellwig <hch@....de>
Subject: [RFC/PATCH 2/2] Make map_vm_area() static

map_vm_area() is only ever used inside of mm/vmalloc.c. This makes
it static and removes the prototype.

Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>

---

 include/linux/vmalloc.h |    2 --
 mm/vmalloc.c            |    3 ++-
 2 files changed, 2 insertions(+), 3 deletions(-)

Index: linux-cell/include/linux/vmalloc.h
===================================================================
--- linux-cell.orig/include/linux/vmalloc.h	2007-05-16 13:18:31.000000000 +1000
+++ linux-cell/include/linux/vmalloc.h	2007-05-16 13:18:33.000000000 +1000
@@ -66,8 +66,6 @@ extern struct vm_struct *get_vm_area_nod
 					  gfp_t gfp_mask);
 extern struct vm_struct *remove_vm_area(void *addr);
 
-extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
-			struct page ***pages);
 extern void unmap_kernel_range(unsigned long addr, unsigned long size);
 
 /*
Index: linux-cell/mm/vmalloc.c
===================================================================
--- linux-cell.orig/mm/vmalloc.c	2007-05-16 13:18:18.000000000 +1000
+++ linux-cell/mm/vmalloc.c	2007-05-16 13:18:22.000000000 +1000
@@ -140,7 +140,8 @@ static inline int vmap_pud_range(pgd_t *
 	return 0;
 }
 
-int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
+static int map_vm_area(struct vm_struct *area, pgprot_t prot,
+		       struct page ***pages)
 {
 	pgd_t *pgd;
 	unsigned long next;
-
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