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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>
hifive-unleashed-5.1
Pekka Paalanen 2008-05-12 21:21:14 +02:00 committed by Thomas Gleixner
parent a50445d76c
commit 790e2a290b
2 changed files with 8 additions and 7 deletions
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13
arch/x86/mm/kmmio.c
View File

@ -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);
}
/*

2
arch/x86/mm/mmio-mod.c
View File

@ -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) {