x86 mmiotrace: page level is unsigned

Fixes some sparse warnings. Signed-off-by: Pekka Paalanen <pq@iki.fi> Signed-off-by: Ingo Molnar <mingo@elte.hu>
mariux64 · May 24, 2008 · 790e2a2 · 790e2a2
1 parent a50445d
commit 790e2a2
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Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
@@ -104,11 +104,12 @@ static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
 	return NULL;
 }
 
-static void set_page_present(unsigned long addr, bool present, int *pglevel)
+static void set_page_present(unsigned long addr, bool present,
+							unsigned int *pglevel)
 {
 	pteval_t pteval;
 	pmdval_t pmdval;
-	int level;
+	unsigned int level;
 	pmd_t *pmd;
 	pte_t *pte = lookup_address(addr, &level);
 
@@ -145,15 +146,15 @@ static void set_page_present(unsigned long addr, bool present, int *pglevel)
 }
 
 /** Mark the given page as not present. Access to it will trigger a fault. */
-static void arm_kmmio_fault_page(unsigned long page, int *page_level)
+static void arm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
 {
-	set_page_present(page & PAGE_MASK, false, page_level);
+	set_page_present(page & PAGE_MASK, false, pglevel);
 }
 
 /** Mark the given page as present. */
-static void disarm_kmmio_fault_page(unsigned long page, int *page_level)
+static void disarm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
 {
-	set_page_present(page & PAGE_MASK, true, page_level);
+	set_page_present(page & PAGE_MASK, true, pglevel);
 }
 
 /*

diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c
@@ -137,7 +137,7 @@ static ssize_t write_marker(struct file *file, const char __user *buffer,
 
 static void print_pte(unsigned long address)
 {
-	int level;
+	unsigned int level;
 	pte_t *pte = lookup_address(address, &level);
 
 	if (!pte) {