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Subject[PATCH] x86: pgd_{c,d}tor() cleanup
Giving pgd_ctor() a properly typed parameter allows eliminating a local
variable. Adjust pgd_dtor() to match.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>

---
arch/x86/mm/pgtable.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

--- linux-2.6.27-rc5/arch/x86/mm/pgtable.c 2008-08-21 14:37:29.000000000 +0200
+++ 2.6.27-rc5-x86-pgd-alloc-cleanup/arch/x86/mm/pgtable.c 2008-08-19 11:57:23.000000000 +0200
@@ -63,10 +63,8 @@ static inline void pgd_list_del(pgd_t *p
#define UNSHARED_PTRS_PER_PGD \
(SHARED_KERNEL_PMD ? KERNEL_PGD_BOUNDARY : PTRS_PER_PGD)

-static void pgd_ctor(void *p)
+static void pgd_ctor(pgd_t *pgd)
{
- pgd_t *pgd = p;
-
/* If the pgd points to a shared pagetable level (either the
ptes in non-PAE, or shared PMD in PAE), then just copy the
references from swapper_pg_dir. */
@@ -87,7 +85,7 @@ static void pgd_ctor(void *p)
pgd_list_add(pgd);
}

-static void pgd_dtor(void *pgd)
+static void pgd_dtor(pgd_t *pgd)
{
unsigned long flags; /* can be called from interrupt context */





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