diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/debug/debug_core.c | 12 | ||||
| -rw-r--r-- | kernel/fork.c | 5 |
2 files changed, 0 insertions, 17 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index 7beceb447211..d5e9ccde3ab8 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -50,7 +50,6 @@ #include <linux/pid.h> #include <linux/smp.h> #include <linux/mm.h> -#include <linux/vmacache.h> #include <linux/rcupdate.h> #include <linux/irq.h> #include <linux/security.h> @@ -283,17 +282,6 @@ static void kgdb_flush_swbreak_addr(unsigned long addr) if (!CACHE_FLUSH_IS_SAFE) return; - if (current->mm) { - int i; - - for (i = 0; i < VMACACHE_SIZE; i++) { - if (!current->vmacache.vmas[i]) - continue; - flush_cache_range(current->vmacache.vmas[i], - addr, addr + BREAK_INSTR_SIZE); - } - } - /* Force flush instruction cache if it was outside the mm */ flush_icache_range(addr, addr + BREAK_INSTR_SIZE); } diff --git a/kernel/fork.c b/kernel/fork.c index 5f81c009bb20..430f63cd7a37 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -43,7 +43,6 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/mm_inline.h> -#include <linux/vmacache.h> #include <linux/nsproxy.h> #include <linux/capability.h> #include <linux/cpu.h> @@ -1128,7 +1127,6 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, mm->mmap = NULL; mt_init_flags(&mm->mm_mt, MM_MT_FLAGS); mt_set_external_lock(&mm->mm_mt, &mm->mmap_lock); - mm->vmacache_seqnum = 0; atomic_set(&mm->mm_users, 1); atomic_set(&mm->mm_count, 1); seqcount_init(&mm->write_protect_seq); @@ -1585,9 +1583,6 @@ static int copy_mm(unsigned long clone_flags, struct task_struct *tsk) if (!oldmm) return 0; - /* initialize the new vmacache entries */ - vmacache_flush(tsk); - if (clone_flags & CLONE_VM) { mmget(oldmm); mm = oldmm; |