Import Debian changes 4.9.16-1parrot0

linux (4.9.16-1parrot0) testing; urgency=medium

  * Import new upstream release

Documentation/kernel-parameters.txt

@@ -4010,10 +4010,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
 	switches=	[HW,M68k]
 
-	syscall.x32=	[KNL,x86_64] Enable/disable use of x32 syscalls on
-			an x86_64 kernel where CONFIG_X86_X32 is enabled.
-			Default depends on CONFIG_X86_X32_DISABLED.
-
 	sysfs.deprecated=0|1 [KNL]
 			Enable/disable old style sysfs layout for old udev
 			on older distributions. When this option is enabled

Documentation/security/securelevel.txt

-Linux securelevel interface
----------------------------
-
-The Linux securelevel interface (inspired by the BSD securelevel interface)
-is a runtime mechanism for configuring coarse-grained kernel-level security
-restrictions. It provides a runtime configuration variable at
-/sys/kernel/security/securelevel which can be written to by root. The
-following values are supported:
-
--1: Permanently insecure mode. This level is equivalent to level 0, but once
-    set cannot be changed.
-
-0:  Insecure mode (default). This level imposes no additional kernel
-    restrictions.
-
-1:  Secure mode. If set, userspace will be unable to perform direct access
-    to PCI devices, port IO access, access system memory directly via
-    /dev/mem and /dev/kmem, perform kexec_load(), use the userspace
-    software suspend mechanism, insert new ACPI code at runtime via the
-    custom_method interface or modify CPU MSRs (on x86). Certain drivers
-    may also limit additional interfaces.
-
-Once the securelevel value is increased, it may not be decreased.

Documentation/x86/zero-page.txt

@@ -31,8 +31,6 @@ Offset	Proto	Name		Meaning
 1E9/001	ALL	eddbuf_entries	Number of entries in eddbuf (below)
 1EA/001	ALL	edd_mbr_sig_buf_entries	Number of entries in edd_mbr_sig_buffer
 				(below)
-1EB/001	ALL     kbd_status      Numlock is enabled
-1EC/001	ALL     secure_boot	Secure boot is enabled in the firmware
 1EF/001	ALL	sentinel	Used to detect broken bootloaders
 290/040	ALL	edd_mbr_sig_buffer EDD MBR signatures
 2D0/A00	ALL	e820_map	E820 memory map table

MAINTAINERS

@@ -2293,19 +2293,6 @@ F:	include/linux/audit.h
 F:	include/uapi/linux/audit.h
 F:	kernel/audit*
 
-AUFS (advanced multi layered unification filesystem) FILESYSTEM
-M:	"J. R. Okajima" <hooanon05g@gmail.com>
-L:	linux-unionfs@vger.kernel.org
-L:	aufs-users@lists.sourceforge.net (members only)
-W:	http://aufs.sourceforge.net
-T:	git://github.com/sfjro/aufs4-linux.git
-S:	Supported
-F:	Documentation/filesystems/aufs/
-F:	Documentation/ABI/testing/debugfs-aufs
-F:	Documentation/ABI/testing/sysfs-aufs
-F:	fs/aufs/
-F:	include/uapi/linux/aufs_type.h
-
 AUXILIARY DISPLAY DRIVERS
 M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
 W:	http://miguelojeda.es/auxdisplay.htm

Makefile

@@ -255,6 +255,42 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
 ARCH		?= $(SUBARCH)
 CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
 
+# Architecture as present in compile.h
+UTS_MACHINE 	:= $(ARCH)
+SRCARCH 	:= $(ARCH)
+
+# Additional ARCH settings for x86
+ifeq ($(ARCH),i386)
+        SRCARCH := x86
+endif
+ifeq ($(ARCH),x86_64)
+        SRCARCH := x86
+endif
+
+# Additional ARCH settings for sparc
+ifeq ($(ARCH),sparc32)
+       SRCARCH := sparc
+endif
+ifeq ($(ARCH),sparc64)
+       SRCARCH := sparc
+endif
+
+# Additional ARCH settings for sh
+ifeq ($(ARCH),sh64)
+       SRCARCH := sh
+endif
+
+# Additional ARCH settings for tile
+ifeq ($(ARCH),tilepro)
+       SRCARCH := tile
+endif
+ifeq ($(ARCH),tilegx)
+       SRCARCH := tile
+endif
+
+# Where to locate arch specific headers
+hdr-arch  := $(SRCARCH)
+
 KCONFIG_CONFIG	?= .config
 export KCONFIG_CONFIG
 
@@ -337,44 +373,6 @@ LDFLAGS_vmlinux =
 CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage -fno-tree-loop-im -Wno-maybe-uninitialized
 CFLAGS_KCOV	:= $(call cc-option,-fsanitize-coverage=trace-pc,)
 
--include $(obj)/.kernelvariables
-
-# Architecture as present in compile.h
-UTS_MACHINE 	:= $(ARCH)
-SRCARCH 	:= $(ARCH)
-
-# Additional ARCH settings for x86
-ifeq ($(ARCH),i386)
-        SRCARCH := x86
-endif
-ifeq ($(ARCH),x86_64)
-        SRCARCH := x86
-endif
-
-# Additional ARCH settings for sparc
-ifeq ($(ARCH),sparc64)
-       SRCARCH := sparc
-endif
-
-# Additional ARCH settings for sh
-ifeq ($(ARCH),sh64)
-       SRCARCH := sh
-endif
-
-# Additional ARCH settings for tile
-ifeq ($(ARCH),tilepro)
-       SRCARCH := tile
-endif
-ifeq ($(ARCH),tilegx)
-       SRCARCH := tile
-endif
-
-# Where to locate arch specific headers
-hdr-arch  := $(SRCARCH)
-
-ifeq ($(ARCH),m68knommu)
-       hdr-arch  := m68k
-endif
 
 # Use USERINCLUDE when you must reference the UAPI directories only.
 USERINCLUDE    := \
@@ -650,8 +648,6 @@ endif
 KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0409, \
 			$(call cc-disable-warning,maybe-uninitialized,))
 
-NOSTDINC_FLAGS += -nostdinc
-
 # Tell gcc to never replace conditional load with a non-conditional one
 KBUILD_CFLAGS	+= $(call cc-option,--param=allow-store-data-races=0)
 
@@ -770,7 +766,7 @@ KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once)
 endif
 
 # arch Makefile may override CC so keep this after arch Makefile is included
-NOSTDINC_FLAGS += -isystem $(shell $(CC) -print-file-name=include)
+NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
 CHECKFLAGS     += $(NOSTDINC_FLAGS)
 
 # warn about C99 declaration after statement
@@ -1028,7 +1024,7 @@ endif
 prepare2: prepare3 prepare-compiler-check outputmakefile asm-generic
 
 prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
-                   include/config/auto.conf include/generated/package.h
+                   include/config/auto.conf
 	$(cmd_crmodverdir)
 
 archprepare: archheaders archscripts prepare1 scripts_basic
@@ -1101,16 +1097,6 @@ define filechk_version.h
 	echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
 endef
 
-ifneq ($(DISTRIBUTION_OFFICIAL_BUILD),)
-define filechk_package.h
-	echo \#define LINUX_PACKAGE_ID \" $(DISTRIBUTOR) $(DISTRIBUTION_VERSION)\"
-endef
-else
-define filechk_package.h
-	echo \#define LINUX_PACKAGE_ID \"\"
-endef
-endif
-
 $(version_h): $(srctree)/Makefile FORCE
 	$(call filechk,version.h)
 	$(Q)rm -f $(old_version_h)
@@ -1118,9 +1104,6 @@ $(version_h): $(srctree)/Makefile FORCE
 include/generated/utsrelease.h: include/config/kernel.release FORCE
 	$(call filechk,utsrelease.h)
 
-include/generated/package.h: $(srctree)/Makefile FORCE
-	$(call filechk,package.h)
-
 PHONY += headerdep
 headerdep:
 	$(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \

arch/alpha/include/asm/Kbuild

@@ -3,6 +3,7 @@
 generic-y += clkdev.h
 generic-y += cputime.h
 generic-y += exec.h
+generic-y += export.h
 generic-y += irq_work.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h

arch/alpha/include/uapi/asm/types.h

@@ -9,18 +9,8 @@
  * need to be careful to avoid a name clashes.
  */
 
-/*
- * This is here because we used to use l64 for alpha
- * and we don't want to impact user mode with our change to ll64
- * in the kernel.
- *
- * However, some user programs are fine with this.  They can
- * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
- */
-#if !defined(__SANE_USERSPACE_TYPES__) && !defined(__KERNEL__)
+#ifndef __KERNEL__
 #include <asm-generic/int-l64.h>
-#else
-#include <asm-generic/int-ll64.h>
 #endif
 
 #endif /* _UAPI_ALPHA_TYPES_H */

arch/alpha/kernel/Makefile

@@ -8,7 +8,7 @@ ccflags-y	:= -Wno-sign-compare
 
 obj-y    := entry.o traps.o process.o osf_sys.o irq.o \
 	    irq_alpha.o signal.o setup.o ptrace.o time.o \
-	    alpha_ksyms.o systbls.o err_common.o io.o
+	    systbls.o err_common.o io.o
 
 obj-$(CONFIG_VGA_HOSE)	+= console.o
 obj-$(CONFIG_SMP)	+= smp.o

arch/alpha/kernel/alpha_ksyms.c

-/*
- * linux/arch/alpha/kernel/alpha_ksyms.c
- *
- * Export the alpha-specific functions that are needed for loadable
- * modules.
- */
-
-#include <linux/module.h>
-#include <asm/console.h>
-#include <asm/uaccess.h>
-#include <asm/checksum.h>
-#include <asm/fpu.h>
-#include <asm/machvec.h>
-
-#include <linux/syscalls.h>
-
-/* these are C runtime functions with special calling conventions: */
-extern void __divl (void);
-extern void __reml (void);
-extern void __divq (void);
-extern void __remq (void);
-extern void __divlu (void);
-extern void __remlu (void);
-extern void __divqu (void);
-extern void __remqu (void);
-
-EXPORT_SYMBOL(alpha_mv);
-EXPORT_SYMBOL(callback_getenv);
-EXPORT_SYMBOL(callback_setenv);
-EXPORT_SYMBOL(callback_save_env);
-
-/* platform dependent support */
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strcpy);
-EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strncpy);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(__memcpy);
-EXPORT_SYMBOL(__memset);
-EXPORT_SYMBOL(___memset);
-EXPORT_SYMBOL(__memsetw);
-EXPORT_SYMBOL(__constant_c_memset);
-EXPORT_SYMBOL(copy_page);
-EXPORT_SYMBOL(clear_page);
-
-EXPORT_SYMBOL(alpha_read_fp_reg);
-EXPORT_SYMBOL(alpha_read_fp_reg_s);
-EXPORT_SYMBOL(alpha_write_fp_reg);
-EXPORT_SYMBOL(alpha_write_fp_reg_s);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_tcpudp_magic);
-EXPORT_SYMBOL(ip_compute_csum);
-EXPORT_SYMBOL(ip_fast_csum);
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-EXPORT_SYMBOL(csum_partial_copy_from_user);
-EXPORT_SYMBOL(csum_ipv6_magic);
-
-#ifdef CONFIG_MATHEMU_MODULE
-extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long);
-extern long (*alpha_fp_emul) (unsigned long pc);
-EXPORT_SYMBOL(alpha_fp_emul_imprecise);
-EXPORT_SYMBOL(alpha_fp_emul);
-#endif
-
-/*
- * The following are specially called from the uaccess assembly stubs.
- */
-EXPORT_SYMBOL(__copy_user);
-EXPORT_SYMBOL(__do_clear_user);
-
-/* 
- * SMP-specific symbols.
- */
-
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(_atomic_dec_and_lock);
-#endif /* CONFIG_SMP */
-
-/*
- * The following are special because they're not called
- * explicitly (the C compiler or assembler generates them in
- * response to division operations).  Fortunately, their
- * interface isn't gonna change any time soon now, so it's OK
- * to leave it out of version control.
- */
-# undef memcpy
-# undef memset
-EXPORT_SYMBOL(__divl);
-EXPORT_SYMBOL(__divlu);
-EXPORT_SYMBOL(__divq);
-EXPORT_SYMBOL(__divqu);
-EXPORT_SYMBOL(__reml);
-EXPORT_SYMBOL(__remlu);
-EXPORT_SYMBOL(__remq);
-EXPORT_SYMBOL(__remqu);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memchr);

arch/alpha/kernel/machvec_impl.h

@@ -144,9 +144,11 @@
    else beforehand.  Fine.  We'll do it ourselves.  */
 #if 0
 #define ALIAS_MV(system) \
-  struct alpha_machine_vector alpha_mv __attribute__((alias(#system "_mv")));
+  struct alpha_machine_vector alpha_mv __attribute__((alias(#system "_mv"))); \
+  EXPORT_SYMBOL(alpha_mv);
 #else
 #define ALIAS_MV(system) \
-  asm(".global alpha_mv\nalpha_mv = " #system "_mv");
+  asm(".global alpha_mv\nalpha_mv = " #system "_mv"); \
+  EXPORT_SYMBOL(alpha_mv);
 #endif
 #endif /* GENERIC */

arch/alpha/kernel/setup.c

@@ -115,6 +115,7 @@ unsigned long alpha_agpgart_size = DEFAULT_AGP_APER_SIZE;
 
 #ifdef CONFIG_ALPHA_GENERIC
 struct alpha_machine_vector alpha_mv;
+EXPORT_SYMBOL(alpha_mv);
 #endif
 
 #ifndef alpha_using_srm

arch/alpha/lib/callback_srm.S

@@ -3,6 +3,7 @@
  */
 
 #include <asm/console.h>
+#include <asm/export.h>
 
 .text
 #define HWRPB_CRB_OFFSET 0xc0
@@ -92,6 +93,10 @@ CALLBACK(reset_env, CCB_RESET_ENV, 4)
 CALLBACK(save_env, CCB_SAVE_ENV, 1)
 CALLBACK(pswitch, CCB_PSWITCH, 3)
 CALLBACK(bios_emul, CCB_BIOS_EMUL, 5)
+
+EXPORT_SYMBOL(callback_getenv)
+EXPORT_SYMBOL(callback_setenv)
+EXPORT_SYMBOL(callback_save_env)
 	
 .data
 __alpha_using_srm:		# For use by bootpheader

arch/alpha/lib/checksum.c

@@ -48,6 +48,7 @@ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
 		(__force u64)saddr + (__force u64)daddr +
 		(__force u64)sum + ((len + proto) << 8));
 }
+EXPORT_SYMBOL(csum_tcpudp_magic);
 
 __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 			  __u32 len, __u8 proto, __wsum sum)
@@ -144,6 +145,7 @@ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 {
 	return (__force __sum16)~do_csum(iph,ihl*4);
 }
+EXPORT_SYMBOL(ip_fast_csum);
 
 /*
  * computes the checksum of a memory block at buff, length len,
@@ -178,3 +180,4 @@ __sum16 ip_compute_csum(const void *buff, int len)
 {
 	return (__force __sum16)~from64to16(do_csum(buff,len));
 }
+EXPORT_SYMBOL(ip_compute_csum);

arch/alpha/lib/clear_page.S

@@ -3,7 +3,7 @@
  *
  * Zero an entire page.
  */
-
+#include <asm/export.h>
 	.text
 	.align 4
 	.global clear_page
@@ -37,3 +37,4 @@ clear_page:
 	nop
 
 	.end clear_page
+	EXPORT_SYMBOL(clear_page)

arch/alpha/lib/clear_user.S

@@ -24,6 +24,7 @@
  * Clobbers:
  *	$1,$2,$3,$4,$5,$6
  */
+#include <asm/export.h>
 
 /* Allow an exception for an insn; exit if we get one.  */
 #define EX(x,y...)			\
@@ -111,3 +112,4 @@ $exception:
 	ret	$31, ($28), 1	# .. e1 :
 
 	.end __do_clear_user
+	EXPORT_SYMBOL(__do_clear_user)

arch/alpha/lib/copy_page.S

@@ -3,7 +3,7 @@
  *
  * Copy an entire page.
  */
-
+#include <asm/export.h>
 	.text
 	.align 4
 	.global copy_page
@@ -47,3 +47,4 @@ copy_page:
 	nop
 
 	.end copy_page
+	EXPORT_SYMBOL(copy_page)

arch/alpha/lib/copy_user.S

@@ -26,6 +26,8 @@
  *	$1,$2,$3,$4,$5,$6,$7
  */
 
+#include <asm/export.h>
+
 /* Allow an exception for an insn; exit if we get one.  */
 #define EXI(x,y...)			\
 	99: x,##y;			\
@@ -129,3 +131,4 @@ $exitout:
 	ret $31,($28),1
 
 	.end __copy_user
+EXPORT_SYMBOL(__copy_user)

arch/alpha/lib/csum_ipv6_magic.S

@@ -12,6 +12,7 @@
  * added by Ivan Kokshaysky <ink@jurassic.park.msu.ru>
  */
 
+#include <asm/export.h>
 	.globl csum_ipv6_magic
 	.align 4
 	.ent csum_ipv6_magic
@@ -113,3 +114,4 @@ csum_ipv6_magic:
 	ret			# .. e1 :
 
 	.end csum_ipv6_magic
+	EXPORT_SYMBOL(csum_ipv6_magic)

arch/alpha/lib/csum_partial_copy.c

@@ -374,6 +374,7 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len,
 	}
 	return (__force __wsum)checksum;
 }
+EXPORT_SYMBOL(csum_partial_copy_from_user);
 
 __wsum
 csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
@@ -386,3 +387,4 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
 	set_fs(oldfs);
 	return checksum;
 }
+EXPORT_SYMBOL(csum_partial_copy_nocheck);

arch/alpha/lib/dec_and_lock.c

@@ -7,6 +7,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/atomic.h>
+#include <linux/export.h>
 
   asm (".text					\n\
 	.global _atomic_dec_and_lock		\n\
@@ -39,3 +40,4 @@ static int __used atomic_dec_and_lock_1(atomic_t *atomic, spinlock_t *lock)
 	spin_unlock(lock);
 	return 0;
 }
+EXPORT_SYMBOL(_atomic_dec_and_lock);