diff options
Diffstat (limited to 'arch/arm/kernel/process.c')
| -rw-r--r-- | arch/arm/kernel/process.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 83af229..5f6e650 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -334,6 +334,8 @@ void flush_thread(void) memset(&tsk->thread.debug, 0, sizeof(struct debug_info)); memset(&thread->fpstate, 0, sizeof(union fp_state)); + flush_tls(); + thread_notify(THREAD_NOTIFY_FLUSH, thread); } @@ -432,30 +434,6 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) } #ifdef CONFIG_MMU -/* - * CONFIG_SPLIT_PTLOCK_CPUS results in a page->ptl lock. If the lock is not - * initialized by pgtable_page_ctor() then a coredump of the vector page will - * fail. - */ -static int __init vectors_user_mapping_init_page(void) -{ - struct page *page; - unsigned long addr = 0xffff0000; - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - - pgd = pgd_offset_k(addr); - pud = pud_offset(pgd, addr); - pmd = pmd_offset(pud, addr); - page = pmd_page(*(pmd)); - - pgtable_page_ctor(page); - - return 0; -} -late_initcall(vectors_user_mapping_init_page); - #ifdef CONFIG_KUSER_HELPERS /* * The vectors page is always readable from user space for the |