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authorColin Ian King <colin.king@canonical.com>2018-08-28 17:10:46 +0100
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2018-08-28 17:37:40 -0400
commit6d3c8ce012cefbdd73a3bba3c7f9a44af1c6a0bb (patch)
tree08b1500ad51e4ee8b5974b3d227f3ead18f44c8c /arch
parent076e2cedd6ea4786569c35f8725b4efdc1ecf2f2 (diff)
x86/xen: remove redundant variable save_pud
Variable save_pud is being assigned but is never used hence it is redundant and can be removed. Cleans up clang warning: variable 'save_pud' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/xen/mmu_pv.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 9396b4d17064..ede298c183e9 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -2059,7 +2059,6 @@ void __init xen_relocate_p2m(void)
pud_t *pud;
pgd_t *pgd;
unsigned long *new_p2m;
- int save_pud;
size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long));
n_pte = roundup(size, PAGE_SIZE) >> PAGE_SHIFT;
@@ -2089,7 +2088,6 @@ void __init xen_relocate_p2m(void)
pgd = __va(read_cr3_pa());
new_p2m = (unsigned long *)(2 * PGDIR_SIZE);
- save_pud = n_pud;
for (idx_pud = 0; idx_pud < n_pud; idx_pud++) {
pud = early_memremap(pud_phys, PAGE_SIZE);
clear_page(pud);