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* [PATCH] x86: fixes for lookup_address args
@ 2008-02-01 11:13 Harvey Harrison
  0 siblings, 0 replies; only message in thread
From: Harvey Harrison @ 2008-02-01 11:13 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: Thomas Gleixner, H. Peter Anvin, LKML

Signedness mismatches in level argument.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
Ingo, my other patch changing lookup_address was truncated and
missed the other call sites, here's the rest.  You can either
fold this into that patch or apply separately.

 arch/x86/kernel/efi_64.c    |    2 +-
 arch/x86/mm/fault.c         |    2 +-
 arch/x86/mm/ioremap.c       |    3 ++-
 arch/x86/mm/pageattr-test.c |    4 ++--
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index 4b73992..674f237 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -44,7 +44,7 @@ static void __init early_mapping_set_exec(unsigned long start,
 					  int executable)
 {
 	pte_t *kpte;
-	int level;
+	unsigned int level;
 
 	while (start < end) {
 		kpte = lookup_address((unsigned long)__va(start), &level);
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index e28cc52..e4440d0 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -382,7 +382,7 @@ static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
 
 #ifdef CONFIG_X86_PAE
 	if (error_code & PF_INSTR) {
-		int level;
+		unsigned int level;
 		pte_t *pte = lookup_address(address, &level);
 
 		if (pte && pte_present(*pte) && !pte_exec(*pte))
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index a177d76..c004d94 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -75,7 +75,8 @@ static int ioremap_change_attr(unsigned long paddr, unsigned long size,
 {
 	unsigned long vaddr = (unsigned long)__va(paddr);
 	unsigned long nrpages = size >> PAGE_SHIFT;
-	int err, level;
+	unsigned int level;
+	int err;
 
 	/* No change for pages after the last mapping */
 	if ((paddr + size - 1) >= (max_pfn_mapped << PAGE_SHIFT))
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index 06353d4..7573e78 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -42,7 +42,7 @@ static __init int print_split(struct split_state *s)
 	s->max_exec = 0;
 	for (i = 0; i < max_pfn_mapped; ) {
 		unsigned long addr = (unsigned long)__va(i << PAGE_SHIFT);
-		int level;
+		unsigned int level;
 		pte_t *pte;
 
 		pte = lookup_address(addr, &level);
@@ -106,7 +106,7 @@ static __init int exercise_pageattr(void)
 	unsigned long *bm;
 	pte_t *pte, pte0;
 	int failed = 0;
-	int level;
+	unsigned int level;
 	int i, k;
 	int err;
 
-- 
1.5.4.rc4.1142.gf5a97




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