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Commit 6d3c8ce0 authored by Colin Ian King's avatar Colin Ian King Committed by Boris Ostrovsky
Browse files

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: default avatarColin Ian King <colin.king@canonical.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent 076e2ced

arch/x86/xen/mmu_pv.c

+0 −2
Original line number Diff line number Diff line
@@ -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);