diff options
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 83c41a2f8400..1ca8af685e96 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -198,18 +198,18 @@ static int create_safe_exec_page(void *src_start, size_t length, unsigned long dst_addr, phys_addr_t *phys_dst_addr) { + void *page = (void *)get_safe_page(GFP_ATOMIC); pgd_t *trans_pgd; pgd_t *pgdp; pud_t *pudp; pmd_t *pmdp; pte_t *ptep; - unsigned long dst = get_safe_page(GFP_ATOMIC); - if (!dst) + if (!page) return -ENOMEM; - memcpy((void *)dst, src_start, length); - __flush_icache_range(dst, dst + length); + memcpy(page, src_start, length); + __flush_icache_range((unsigned long)page, (unsigned long)page + length); trans_pgd = (void *)get_safe_page(GFP_ATOMIC); if (!trans_pgd) @@ -240,7 +240,7 @@ static int create_safe_exec_page(void *src_start, size_t length, } ptep = pte_offset_kernel(pmdp, dst_addr); - set_pte(ptep, pfn_pte(virt_to_pfn(dst), PAGE_KERNEL_EXEC)); + set_pte(ptep, pfn_pte(virt_to_pfn(page), PAGE_KERNEL_EXEC)); /* * Load our new page tables. A strict BBM approach requires that we @@ -259,7 +259,7 @@ static int create_safe_exec_page(void *src_start, size_t length, write_sysreg(phys_to_ttbr(virt_to_phys(trans_pgd)), ttbr0_el1); isb(); - *phys_dst_addr = virt_to_phys((void *)dst); + *phys_dst_addr = virt_to_phys(page); return 0; } |