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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>
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1 changed files with 0 additions and 2 deletions
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@ -2059,7 +2059,6 @@ void __init xen_relocate_p2m(void)
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pud_t *pud;
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pgd_t *pgd;
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unsigned long *new_p2m;
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int save_pud;
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size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long));
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n_pte = roundup(size, PAGE_SIZE) >> PAGE_SHIFT;
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@ -2089,7 +2088,6 @@ void __init xen_relocate_p2m(void)
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pgd = __va(read_cr3_pa());
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new_p2m = (unsigned long *)(2 * PGDIR_SIZE);
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save_pud = n_pud;
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for (idx_pud = 0; idx_pud < n_pud; idx_pud++) {
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pud = early_memremap(pud_phys, PAGE_SIZE);
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clear_page(pud);
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