create_safe_exec_page is a local function that uses the get_safe_page() to allocate page table and pages and one pages that is getting mapped.
Remove the allocator related arguments, and use get_safe_page directly, as it is done in other local functions in this file. Signed-off-by: Pavel Tatashin <[email protected]> --- arch/arm64/kernel/hibernate.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 9341fcc6e809..4bb4d17a6a7c 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -196,16 +196,14 @@ EXPORT_SYMBOL(arch_hibernation_header_restore); */ static int create_safe_exec_page(void *src_start, size_t length, unsigned long dst_addr, - phys_addr_t *phys_dst_addr, - void *(*allocator)(gfp_t mask), - gfp_t mask) + phys_addr_t *phys_dst_addr) { int rc = 0; pgd_t *pgdp; pud_t *pudp; pmd_t *pmdp; pte_t *ptep; - unsigned long dst = (unsigned long)allocator(mask); + unsigned long dst = get_safe_page(GFP_ATOMIC); if (!dst) { rc = -ENOMEM; @@ -215,9 +213,9 @@ static int create_safe_exec_page(void *src_start, size_t length, memcpy((void *)dst, src_start, length); __flush_icache_range(dst, dst + length); - pgdp = pgd_offset_raw(allocator(mask), dst_addr); + pgdp = pgd_offset_raw((void *)get_safe_page(GFP_ATOMIC), dst_addr); if (pgd_none(READ_ONCE(*pgdp))) { - pudp = allocator(mask); + pudp = (void *)get_safe_page(GFP_ATOMIC); if (!pudp) { rc = -ENOMEM; goto out; @@ -227,7 +225,7 @@ static int create_safe_exec_page(void *src_start, size_t length, pudp = pud_offset(pgdp, dst_addr); if (pud_none(READ_ONCE(*pudp))) { - pmdp = allocator(mask); + pmdp = (void *)get_safe_page(GFP_ATOMIC); if (!pmdp) { rc = -ENOMEM; goto out; @@ -237,7 +235,7 @@ static int create_safe_exec_page(void *src_start, size_t length, pmdp = pmd_offset(pudp, dst_addr); if (pmd_none(READ_ONCE(*pmdp))) { - ptep = allocator(mask); + ptep = (void *)get_safe_page(GFP_ATOMIC); if (!ptep) { rc = -ENOMEM; goto out; @@ -523,8 +521,7 @@ int swsusp_arch_resume(void) */ rc = create_safe_exec_page(__hibernate_exit_text_start, exit_size, (unsigned long)hibernate_exit, - &phys_hibernate_exit, - (void *)get_safe_page, GFP_ATOMIC); + &phys_hibernate_exit); if (rc) { pr_err("Failed to create safe executable page for hibernate_exit code.\n"); goto out; -- 2.23.0
