diff options
Diffstat (limited to 'arch/arm64/kernel/hibernate.c')
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index a44e13942d30..3009b8b80f08 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -27,6 +27,7 @@ #include <asm/barrier.h> #include <asm/cacheflush.h> #include <asm/cputype.h> +#include <asm/daifflags.h> #include <asm/irqflags.h> #include <asm/kexec.h> #include <asm/memory.h> @@ -285,7 +286,7 @@ int swsusp_arch_suspend(void) return -EBUSY; } - local_dbg_save(flags); + flags = local_daif_save(); if (__cpu_suspend_enter(&state)) { /* make the crash dump kernel image visible/saveable */ @@ -315,7 +316,7 @@ int swsusp_arch_suspend(void) __cpu_suspend_exit(); } - local_dbg_restore(flags); + local_daif_restore(flags); return ret; } @@ -330,7 +331,7 @@ static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr) * read only (code, rodata). Clear the RDONLY bit from * the temporary mappings we use during restore. */ - set_pte(dst_pte, pte_clear_rdonly(pte)); + set_pte(dst_pte, pte_mkwrite(pte)); } else if (debug_pagealloc_enabled() && !pte_none(pte)) { /* * debug_pagealloc will removed the PTE_VALID bit if @@ -343,7 +344,7 @@ static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr) */ BUG_ON(!pfn_valid(pte_pfn(pte))); - set_pte(dst_pte, pte_mkpresent(pte_clear_rdonly(pte))); + set_pte(dst_pte, pte_mkpresent(pte_mkwrite(pte))); } } |