X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fkexec.c;h=2c95848fbce8261463e54833d60d68573e9fb9b8;hb=1e6b39fbb61800e3ecee58dc8c4bca57c89365cd;hp=7843548cf2d9576fcc67deeabbb1b1d41f14ddde;hpb=7ca6448dbfb398bba36eda3c01bc14b86c3675be;p=linux-2.6

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 7843548cf2..2c95848fbc 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -90,7 +90,7 @@ int kexec_should_crash(struct task_struct *p)
 static int kimage_is_destination_range(struct kimage *image,
 				       unsigned long start, unsigned long end);
 static struct page *kimage_alloc_page(struct kimage *image,
-				       unsigned int gfp_mask,
+				       gfp_t gfp_mask,
 				       unsigned long dest);
 
 static int do_kimage_alloc(struct kimage **rimage, unsigned long entry,
@@ -241,7 +241,7 @@ static int kimage_normal_alloc(struct kimage **rimage, unsigned long entry,
 
 static int kimage_crash_alloc(struct kimage **rimage, unsigned long entry,
 				unsigned long nr_segments,
-				struct kexec_segment *segments)
+				struct kexec_segment __user *segments)
 {
 	int result;
 	struct kimage *image;
@@ -326,8 +326,7 @@ static int kimage_is_destination_range(struct kimage *image,
 	return 0;
 }
 
-static struct page *kimage_alloc_pages(unsigned int gfp_mask,
-					unsigned int order)
+static struct page *kimage_alloc_pages(gfp_t gfp_mask, unsigned int order)
 {
 	struct page *pages;
 
@@ -335,7 +334,7 @@ static struct page *kimage_alloc_pages(unsigned int gfp_mask,
 	if (pages) {
 		unsigned int count, i;
 		pages->mapping = NULL;
-		pages->private = order;
+		set_page_private(pages, order);
 		count = 1 << order;
 		for (i = 0; i < count; i++)
 			SetPageReserved(pages + i);
@@ -348,7 +347,7 @@ static void kimage_free_pages(struct page *page)
 {
 	unsigned int order, count, i;
 
-	order = page->private;
+	order = page_private(page);
 	count = 1 << order;
 	for (i = 0; i < count; i++)
 		ClearPageReserved(page + i);
@@ -650,11 +649,11 @@ static kimage_entry_t *kimage_dst_used(struct kimage *image,
 		}
 	}
 
-	return 0;
+	return NULL;
 }
 
 static struct page *kimage_alloc_page(struct kimage *image,
-					unsigned int gfp_mask,
+					gfp_t gfp_mask,
 					unsigned long destination)
 {
 	/*
@@ -696,7 +695,7 @@ static struct page *kimage_alloc_page(struct kimage *image,
 		/* Allocate a page, if we run out of memory give up */
 		page = kimage_alloc_pages(gfp_mask, 0);
 		if (!page)
-			return 0;
+			return NULL;
 		/* If the page cannot be used file it away */
 		if (page_to_pfn(page) >
 				(KEXEC_SOURCE_MEMORY_LIMIT >> PAGE_SHIFT)) {
@@ -754,7 +753,7 @@ static int kimage_load_normal_segment(struct kimage *image,
 	unsigned long maddr;
 	unsigned long ubytes, mbytes;
 	int result;
-	unsigned char *buf;
+	unsigned char __user *buf;
 
 	result = 0;
 	buf = segment->buf;
@@ -818,7 +817,7 @@ static int kimage_load_crash_segment(struct kimage *image,
 	unsigned long maddr;
 	unsigned long ubytes, mbytes;
 	int result;
-	unsigned char *buf;
+	unsigned char __user *buf;
 
 	result = 0;
 	buf = segment->buf;