Merge branch 'master' into next

Merge master back into next, this allows us to resolve some conflicts in
arch/powerpc/Kconfig, and also re-sort the symbols under config PPC so
that they are in alphabetical order again.

8 files changed, 63 insertions, 19 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index ccb412a74725..23697a6b1eaa 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5829,7 +5829,7 @@ sub process {
 			        next if ($arg =~ /\.\.\./);
 			        next if ($arg =~ /^type$/i);
 				my $tmp_stmt = $define_stmt;
-				$tmp_stmt =~ s/\b(sizeof|typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
+				$tmp_stmt =~ s/\b(__must_be_array|offsetof|sizeof|sizeof_field|__stringify|typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
 				$tmp_stmt =~ s/\#+\s*$arg\b//g;
 				$tmp_stmt =~ s/\b$arg\s*\#\#//g;
 				my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g;
@@ -7006,7 +7006,7 @@ sub process {
 		}
 
 # check for alloc argument mismatch
-		if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) {
+		if ($line =~ /\b((?:devm_)?(?:kcalloc|kmalloc_array))\s*\(\s*sizeof\b/) {
 			WARN("ALLOC_ARRAY_ARGS",
 			     "$1 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
 		}
@@ -7198,6 +7198,17 @@ sub process {
 			     "Using $1 should generally have parentheses around the comparison\n" . $herecurr);
 		}
 
+# return sysfs_emit(foo, fmt, ...) fmt without newline
+		if ($line =~ /\breturn\s+sysfs_emit\s*\(\s*$FuncArg\s*,\s*($String)/ &&
+		    substr($rawline, $-[6], $+[6] - $-[6]) !~ /\\n"$/) {
+			my $offset = $+[6] - 1;
+			if (WARN("SYSFS_EMIT",
+				 "return sysfs_emit(...) formats should include a terminating newline\n" . $herecurr) &&
+			    $fix) {
+				substr($fixed[$fixlinenr], $offset, 0) = '\\n';
+			}
+		}
+
 # nested likely/unlikely calls
 		if ($line =~ /\b(?:(?:un)?likely)\s*\(\s*!?\s*(IS_ERR(?:_OR_NULL|_VALUE)?|WARN)/) {
 			WARN("LIKELY_MISUSE",
diff --git a/scripts/gdb/linux/cpus.py b/scripts/gdb/linux/cpus.py
index 008e62f3190d..15fc4626d236 100644
--- a/scripts/gdb/linux/cpus.py
+++ b/scripts/gdb/linux/cpus.py
@@ -16,6 +16,9 @@ import gdb
 from linux import tasks, utils
 
 
+task_type = utils.CachedType("struct task_struct")
+
+
 MAX_CPUS = 4096
 
 
@@ -156,6 +159,23 @@ Note that VAR has to be quoted as string."""
 
 PerCpu()
 
+def get_current_task(cpu):
+    task_ptr_type = task_type.get_type().pointer()
+
+    if utils.is_target_arch("x86"):
+         var_ptr = gdb.parse_and_eval("&current_task")
+         return per_cpu(var_ptr, cpu).dereference()
+    elif utils.is_target_arch("aarch64"):
+         current_task_addr = gdb.parse_and_eval("$SP_EL0")
+         if((current_task_addr >> 63) != 0):
+             current_task = current_task_addr.cast(task_ptr_type)
+             return current_task.dereference()
+         else:
+             raise gdb.GdbError("Sorry, obtaining the current task is not allowed "
+                                "while running in userspace(EL0)")
+    else:
+        raise gdb.GdbError("Sorry, obtaining the current task is not yet "
+                           "supported with this arch")
 
 class LxCurrentFunc(gdb.Function):
     """Return current task.
@@ -167,8 +187,7 @@ number. If CPU is omitted, the CPU of the current context is used."""
         super(LxCurrentFunc, self).__init__("lx_current")
 
     def invoke(self, cpu=-1):
-        var_ptr = gdb.parse_and_eval("&current_task")
-        return per_cpu(var_ptr, cpu).dereference()
+        return get_current_task(cpu)
 
 
 LxCurrentFunc()
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 1be9763cf8bb..08d264ac328b 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -164,7 +164,8 @@ lx-symbols command."""
             saved_state['breakpoint'].enabled = saved_state['enabled']
 
     def invoke(self, arg, from_tty):
-        self.module_paths = [os.path.expanduser(p) for p in arg.split()]
+        self.module_paths = [os.path.abspath(os.path.expanduser(p))
+                             for p in arg.split()]
         self.module_paths.append(os.getcwd())
 
         # enforce update
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2a85d34fdcd0..4840e748fca8 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1777,6 +1777,7 @@ sub dump_function($$) {
     $prototype =~ s/^noinline +//;
     $prototype =~ s/__init +//;
     $prototype =~ s/__init_or_module +//;
+    $prototype =~ s/__deprecated +//;
     $prototype =~ s/__flatten +//;
     $prototype =~ s/__meminit +//;
     $prototype =~ s/__must_check +//;
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 936198a90477..221aa7df008d 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -125,6 +125,14 @@ case "${ARCH}" in
 			fi
 		done
 		;;
+	riscv)
+		for i in Image.bz2 Image.gz Image; do
+			if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
+				cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
+				break
+			fi
+		done
+		;;
 	*)
 		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
 		echo "" >&2
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 867860ea57da..5053b78da19e 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -266,9 +266,9 @@ if ($arch eq "x86_64") {
     # force flags for this arch
     $ld .= " -m shlelf_linux";
     if ($endian eq "big") {
-        $objcopy .= " -O elf32-shbig-linux";
+	$objcopy .= " -O elf32-shbig-linux";
     } else {
-        $objcopy .= " -O elf32-sh-linux";
+	$objcopy .= " -O elf32-sh-linux";
     }
 
 } elsif ($arch eq "powerpc") {
@@ -289,12 +289,12 @@ if ($arch eq "x86_64") {
 	    $ldemulation = "lppc"
     }
     if ($bits == 64) {
-        $type = ".quad";
-        $cc .= " -m64 ";
-        $ld .= " -m elf64".$ldemulation." ";
+	$type = ".quad";
+	$cc .= " -m64 ";
+	$ld .= " -m elf64".$ldemulation." ";
     } else {
-        $cc .= " -m32 ";
-        $ld .= " -m elf32".$ldemulation." ";
+	$cc .= " -m32 ";
+	$ld .= " -m elf32".$ldemulation." ";
     }
 
 } elsif ($arch eq "arm") {
@@ -313,7 +313,7 @@ if ($arch eq "x86_64") {
     $type = "data8";
 
     if ($is_module eq "0") {
-        $cc .= " -mconstant-gp";
+	$cc .= " -mconstant-gp";
     }
 } elsif ($arch eq "sparc64") {
     # In the objdump output there are giblets like:
@@ -392,7 +392,7 @@ if ($arch eq "x86_64") {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
 } elsif ($arch eq "riscv") {
     $function_regex = "^([0-9a-fA-F]+)\\s+<([^.0-9][0-9a-zA-Z_\\.]+)>:";
-    $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL\\s_mcount\$";
+    $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL(_PLT)?\\s_?mcount\$";
     $type = ".quad";
     $alignment = 2;
 } elsif ($arch eq "nds32") {
@@ -530,10 +530,10 @@ while (<IN>) {
 	$read_function = defined($text_sections{$1});
 	if (!$read_function) {
 	    foreach my $prefix (keys %text_section_prefixes) {
-	        if (substr($1, 0, length $prefix) eq $prefix) {
-	            $read_function = 1;
-	            last;
-	        }
+		if (substr($1, 0, length $prefix) eq $prefix) {
+		    $read_function = 1;
+		    last;
+		}
 	    }
 	}
 	# print out any recorded offsets
@@ -642,3 +642,5 @@ if ($#converts >= 0) {
 `$rm $mcount_o $mcount_s`;
 
 exit(0);
+
+# vim: softtabstop=4
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 7beb4262f719..7b6a01291598 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -480,6 +480,7 @@ devided||divided
 deviece||device
 devision||division
 diable||disable
+diabled||disabled
 dicline||decline
 dictionnary||dictionary
 didnt||didn't
@@ -1027,6 +1028,8 @@ oustanding||outstanding
 overaall||overall
 overhread||overhead
 overlaping||overlapping
+overflw||overflow
+overlfow||overflow
 overide||override
 overrided||overridden
 overriden||overridden
diff --git a/scripts/ver_linux b/scripts/ver_linux
index a92acc703f9b..1a8ee4ff0e32 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -47,7 +47,6 @@ BEGIN {
 	printversion("Net-tools", version("ifconfig --version"))
 	printversion("Kbd", version("loadkeys -V"))
 	printversion("Console-tools", version("loadkeys -V"))
-	printversion("Oprofile", version("oprofiled --version"))
 	printversion("Sh-utils", version("expr --v"))
 	printversion("Udev", version("udevadm --version"))
 	printversion("Wireless-tools", version("iwconfig --version"))