9 files changed, 23 insertions, 23 deletions

diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index f1432da7b4c0..c5fa7a697fba 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -432,7 +432,7 @@
         ENTRY_SAME(sched_setattr)
         ENTRY_SAME(sched_getattr)       /* 335 */
         ENTRY_COMP(utimes)
-        ENTRY_COMP(renameat2)
+        ENTRY_SAME(renameat2)
 
         /* Nothing yet */
 
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 452d3ebd9d0f..e9f8fa9337fe 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -811,7 +811,7 @@ static struct bpf_binary_header *bpf_alloc_binary(unsigned int bpfsize,
                 return NULL;
         memset(header, 0, sz);
         header->pages = sz / PAGE_SIZE;
-        hole = sz - (bpfsize + sizeof(*header));
+        hole = min(sz - (bpfsize + sizeof(*header)), PAGE_SIZE - sizeof(*header));
         /* Insert random number of illegal instructions before BPF code
          * and make sure the first instruction starts at an even address.
          */
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index fde5abaac0cc..1a49ffdf9da9 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -24,7 +24,8 @@
 
 /* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
  * The page copy blockops can use 0x6000000 to 0x8000000.
- * The TSB is mapped in the 0x8000000 to 0xa000000 range.
+ * The 8K TSB is mapped in the 0x8000000 to 0x8400000 range.
+ * The 4M TSB is mapped in the 0x8400000 to 0x8800000 range.
  * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
  * The vmalloc area spans 0x100000000 to 0x200000000.
  * Since modules need to be in the lowest 32-bits of the address space,
@@ -33,7 +34,8 @@
  * 0x400000000.
  */
 #define TLBTEMP_BASE            _AC(0x0000000006000000,UL)
-#define TSBMAP_BASE             _AC(0x0000000008000000,UL)
+#define TSBMAP_8K_BASE          _AC(0x0000000008000000,UL)
+#define TSBMAP_4M_BASE          _AC(0x0000000008400000,UL)
 #define MODULES_VADDR           _AC(0x0000000010000000,UL)
 #define MODULES_LEN             _AC(0x00000000e0000000,UL)
 #define MODULES_END             _AC(0x00000000f0000000,UL)
diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
index a364000ca1aa..7f41d40b7e6e 100644
--- a/arch/sparc/kernel/sysfs.c
+++ b/arch/sparc/kernel/sysfs.c
@@ -151,7 +151,7 @@ static ssize_t store_mmustat_enable(struct device *s,
                         size_t count)
 {
         unsigned long val, err;
-        int ret = sscanf(buf, "%ld", &val);
+        int ret = sscanf(buf, "%lu", &val);
 
         if (ret != 1)
                 return -EINVAL;
diff --git a/arch/sparc/lib/NG2memcpy.S b/arch/sparc/lib/NG2memcpy.S
index 2c20ad63ddbf..30eee6e8a81b 100644
--- a/arch/sparc/lib/NG2memcpy.S
+++ b/arch/sparc/lib/NG2memcpy.S
@@ -236,6 +236,7 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
          */
         VISEntryHalf
 
+        membar          #Sync
         alignaddr       %o1, %g0, %g0
 
         add             %o1, (64 - 1), %o4
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index a8ff0d1a3b69..4ced3fc66130 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -281,18 +281,6 @@ static void noinline __kprobes bogus_32bit_fault_tpc(struct pt_regs *regs)
         show_regs(regs);
 }
 
-static void noinline __kprobes bogus_32bit_fault_address(struct pt_regs *regs,
-                                                         unsigned long addr)
-{
-        static int times;
-
-        if (times++ < 10)
-                printk(KERN_ERR "FAULT[%s:%d]: 32-bit process "
-                       "reports 64-bit fault address [%lx]\n",
-                       current->comm, current->pid, addr);
-        show_regs(regs);
-}
-
 asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
 {
         enum ctx_state prev_state = exception_enter();
@@ -322,10 +310,8 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
                                 goto intr_or_no_mm;
                         }
                 }
-                if (unlikely((address >> 32) != 0)) {
-                        bogus_32bit_fault_address(regs, address);
+                if (unlikely((address >> 32) != 0))
                         goto intr_or_no_mm;
-                }
         }
 
         if (regs->tstate & TSTATE_PRIV) {
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index f5d506fdddad..fe19b81acc09 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -133,7 +133,19 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign
         mm->context.tsb_block[tsb_idx].tsb_nentries =
                 tsb_bytes / sizeof(struct tsb);
 
-        base = TSBMAP_BASE;
+        switch (tsb_idx) {
+        case MM_TSB_BASE:
+                base = TSBMAP_8K_BASE;
+                break;
+#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
+        case MM_TSB_HUGE:
+                base = TSBMAP_4M_BASE;
+                break;
+#endif
+        default:
+                BUG();
+        }
+
         tte = pgprot_val(PAGE_KERNEL_LOCKED);
         tsb_paddr = __pa(mm->context.tsb_block[tsb_idx].tsb);
         BUG_ON(tsb_paddr & (tsb_bytes - 1UL));
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index aa333d966886..adb02aa62af5 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -169,7 +169,6 @@ static struct event_constraint intel_slm_event_constraints[] __read_mostly =
 {
         FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
         FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
-        FIXED_EVENT_CONSTRAINT(0x013c, 2), /* CPU_CLK_UNHALTED.REF */
         FIXED_EVENT_CONSTRAINT(0x0300, 2), /* pseudo CPU_CLK_UNHALTED.REF */
         EVENT_CONSTRAINT_END
 };
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index dc017735bb91..6d5663a599a7 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -171,7 +171,7 @@ static struct bpf_binary_header *bpf_alloc_binary(unsigned int proglen,
         memset(header, 0xcc, sz); /* fill whole space with int3 instructions */
 
         header->pages = sz / PAGE_SIZE;
-        hole = sz - (proglen + sizeof(*header));
+        hole = min(sz - (proglen + sizeof(*header)), PAGE_SIZE - sizeof(*header));
 
         /* insert a random number of int3 instructions before BPF code */
         *image_ptr = &header->image[prandom_u32() % hole];