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authorPekka Paalanen <pq@iki.fi>2008-05-12 23:21:14 +0400
committerThomas Gleixner <tglx@linutronix.de>2008-05-24 13:27:47 +0400
commit790e2a290b499b0400254e6870ec27969065d122 (patch)
tree0c6b0e7d6b0db645e84c9dbb54ccab428f3d74a8 /arch/x86/mm/kmmio.c
parenta50445d76c22a34ae149704ea5adaef171c8acb7 (diff)
downloadlinux-790e2a290b499b0400254e6870ec27969065d122.tar.xz
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>
Diffstat (limited to 'arch/x86/mm/kmmio.c')
-rw-r--r--arch/x86/mm/kmmio.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 93b1797666cb..b65871e6bba6 100644
--- 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);
}
/*