Merge cm-14.1 commits into mainline linux kernel v3.11.3

* We added: - sdcardfs - selinux support - new defconfig (msm8909w) support * with this commit.
NotNoelChannel · Oct 5, 2024 · fe3e9e7 · fe3e9e7
2 parents 3c6ca51 + cd8dd89
commit fe3e9e7
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diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
@@ -445,3 +445,6 @@ object doesn't exist.  It's remote/distributed ones that might care...
 [mandatory]
 	FS_REVAL_DOT is gone; if you used to have it, add ->d_weak_revalidate()
 in your dentry operations instead.
+--
+[mandatory]
+	vfs_readdir() is gone; switch to iterate_dir() instead
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
@@ -42,6 +42,8 @@ Currently, these files are in /proc/sys/vm:
 - min_slab_ratio
 - min_unmapped_ratio
 - mmap_min_addr
+- mmap_rnd_bits
+- mmap_rnd_compat_bits
 - nr_hugepages
 - nr_overcommit_hugepages
 - nr_trim_pages         (only if CONFIG_MMU=n)
@@ -455,6 +457,33 @@ against future potential kernel bugs.
 
 ==============================================================
 
+mmap_rnd_bits:
+
+This value can be used to select the number of bits to use to
+determine the random offset to the base address of vma regions
+resulting from mmap allocations on architectures which support
+tuning address space randomization.  This value will be bounded
+by the architecture's minimum and maximum supported values.
+
+This value can be changed after boot using the
+/proc/sys/vm/mmap_rnd_bits tunable
+
+==============================================================
+
+mmap_rnd_compat_bits:
+
+This value can be used to select the number of bits to use to
+determine the random offset to the base address of vma regions
+resulting from mmap allocations for applications run in
+compatibility mode on architectures which support tuning address
+space randomization.  This value will be bounded by the
+architecture's minimum and maximum supported values.
+
+This value can be changed after boot using the
+/proc/sys/vm/mmap_rnd_compat_bits tunable
+
+==============================================================
+
 nr_hugepages
 
 Change the minimum size of the hugepage pool.

diff --git a/arch/Kconfig b/arch/Kconfig
@@ -454,6 +454,74 @@ config HAVE_UNDERSCORE_SYMBOL_PREFIX
 	  Some architectures generate an _ in front of C symbols; things like
 	  module loading and assembly files need to know about this.
 
+config HAVE_ARCH_MMAP_RND_BITS
+	bool
+	help
+	  An arch should select this symbol if it supports setting a variable
+	  number of bits for use in establishing the base address for mmap
+	  allocations, has MMU enabled and provides values for both:
+	  - ARCH_MMAP_RND_BITS_MIN
+	  - ARCH_MMAP_RND_BITS_MAX
+
+config ARCH_MMAP_RND_BITS_MIN
+	int
+
+config ARCH_MMAP_RND_BITS_MAX
+	int
+
+config ARCH_MMAP_RND_BITS_DEFAULT
+	int
+
+config ARCH_MMAP_RND_BITS
+	int "Number of bits to use for ASLR of mmap base address" if EXPERT
+	range ARCH_MMAP_RND_BITS_MIN ARCH_MMAP_RND_BITS_MAX
+	default ARCH_MMAP_RND_BITS_DEFAULT if ARCH_MMAP_RND_BITS_DEFAULT
+	default ARCH_MMAP_RND_BITS_MIN
+	depends on HAVE_ARCH_MMAP_RND_BITS
+	help
+	  This value can be used to select the number of bits to use to
+	  determine the random offset to the base address of vma regions
+	  resulting from mmap allocations. This value will be bounded
+	  by the architecture's minimum and maximum supported values.
+
+	  This value can be changed after boot using the
+	  /proc/sys/vm/mmap_rnd_bits tunable
+
+config HAVE_ARCH_MMAP_RND_COMPAT_BITS
+	bool
+	help
+	  An arch should select this symbol if it supports running applications
+	  in compatibility mode, supports setting a variable number of bits for
+	  use in establishing the base address for mmap allocations, has MMU
+	  enabled and provides values for both:
+	  - ARCH_MMAP_RND_COMPAT_BITS_MIN
+	  - ARCH_MMAP_RND_COMPAT_BITS_MAX
+
+config ARCH_MMAP_RND_COMPAT_BITS_MIN
+	int
+
+config ARCH_MMAP_RND_COMPAT_BITS_MAX
+	int
+
+config ARCH_MMAP_RND_COMPAT_BITS_DEFAULT
+	int
+
+config ARCH_MMAP_RND_COMPAT_BITS
+	int "Number of bits to use for ASLR of mmap base address for compatible applications" if EXPERT
+	range ARCH_MMAP_RND_COMPAT_BITS_MIN ARCH_MMAP_RND_COMPAT_BITS_MAX
+	default ARCH_MMAP_RND_COMPAT_BITS_DEFAULT if ARCH_MMAP_RND_COMPAT_BITS_DEFAULT
+	default ARCH_MMAP_RND_COMPAT_BITS_MIN
+	depends on HAVE_ARCH_MMAP_RND_COMPAT_BITS
+	help
+	  This value can be used to select the number of bits to use to
+	  determine the random offset to the base address of vma regions
+	  resulting from mmap allocations for compatible applications This
+	  value will be bounded by the architecture's minimum and maximum
+	  supported values.
+
+	  This value can be changed after boot using the
+	  /proc/sys/vm/mmap_rnd_compat_bits tunable
+
 #
 # ABI hall of shame
 #

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
@@ -96,6 +96,7 @@ struct osf_dirent {
 };
 
 struct osf_dirent_callback {
+	struct dir_context ctx;
 	struct osf_dirent __user *dirent;
 	long __user *basep;
 	unsigned int count;
@@ -146,17 +147,17 @@ SYSCALL_DEFINE4(osf_getdirentries, unsigned int, fd,
 {
 	int error;
 	struct fd arg = fdget(fd);
-	struct osf_dirent_callback buf;
+	struct osf_dirent_callback buf = {
+		.ctx.actor = osf_filldir,
+		.dirent = dirent,
+		.basep = basep,
+		.count = count
+	};
 
 	if (!arg.file)
 		return -EBADF;
 
-	buf.dirent = dirent;
-	buf.basep = basep;
-	buf.count = count;
-	buf.error = 0;
-
-	error = vfs_readdir(arg.file, osf_filldir, &buf);
+	error = iterate_dir(arg.file, &buf.ctx);
 	if (error >= 0)
 		error = buf.error;
 	if (count != buf.count)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
@@ -23,6 +23,7 @@ config ARM
 	select HARDIRQS_SW_RESEND
 	select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
 	select HAVE_ARCH_KGDB
+	select HAVE_ARCH_MMAP_RND_BITS if MMU
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_BPF_JIT
@@ -301,6 +302,14 @@ config MMU
 	  Select if you want MMU-based virtualised addressing space
 	  support by paged memory management. If unsure, say 'Y'.
 
+config ARCH_MMAP_RND_BITS_MIN
+	default 8
+
+config ARCH_MMAP_RND_BITS_MAX
+	default 14 if PAGE_OFFSET=0x40000000
+	default 15 if PAGE_OFFSET=0x80000000
+	default 16
+
 #
 # The "ARM system type" choice list is ordered alphabetically by option
 # text.  Please add new entries in the option alphabetic order.

diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
@@ -14,9 +14,8 @@
 ifneq ($(MACHINE),)
 include $(srctree)/$(MACHINE)/Makefile.boot
 endif
-include $(srctree)/arch/arm/boot/dts/Makefile
 
-include $(srctree)/arch/arm/boot/dts/Makefile
+include $(srctree)/arch/arm/boot/dts/qcom/Makefile
 ifneq ($(DTSSUBDIR),)
 DTSSUBDIR_INCS=$(foreach DIR, $(DTSSUBDIR), $(addsuffix /Makefile, $(addprefix $(srctree)/arch/arm/boot/dts/, $(DIR))))
 include $(DTSSUBDIR_INCS)

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
@@ -208,12 +208,6 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
 	wm8850-w70v2.dtb
 dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb
 
-DTB_NAMES := $(subst $\",,$(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE_NAMES))
-ifneq ($(DTB_NAMES),)
-DTB_LIST := $(addsuffix .dtb,$(DTB_NAMES))
-else
-DTB_LIST := $(dtb-y)
-endif
 
 targets += dtbs
 targets += $(DTB_LIST)

diff --git a/arch/arm/configs/msm8909-1gb-LMT-perf_defconfig b/arch/arm/configs/msm8909-1gb-LMT-perf_defconfig
@@ -574,3 +574,4 @@ CONFIG_MSM_CORE_CTL_HELPER=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_SECCOMP=y
 CONFIG_SECCOMP_FILTER=y
+CONFIG_UID_CPUTIME=y
diff --git a/arch/arm/configs/msm8909-1gb-perf_defconfig b/arch/arm/configs/msm8909-1gb-perf_defconfig
@@ -58,6 +58,7 @@ CONFIG_SMP=y
 CONFIG_SCHED_MC=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
+CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE=y
 CONFIG_BALANCE_ANON_FILE_RECLAIM=y
 CONFIG_HIGHMEM=y
 CONFIG_CC_STACKPROTECTOR_REGULAR=y
@@ -314,6 +315,7 @@ CONFIG_SENSORS_LTR553=y
 CONFIG_SENSORS_MPU6050=y
 CONFIG_SENSORS_MMC3416X=y
 CONFIG_SENSORS_AKM8963=y
+CONFIG_SENSORS_AKM09911=y
 CONFIG_SENSORS_BMA2X2=y
 CONFIG_SENSORS_AP3426=y
 CONFIG_SENSORS_HALL=y
@@ -342,6 +344,7 @@ CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_QPNP_PIN=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_SMB358_CHARGER=y
 CONFIG_SMB135X_CHARGER=y
 CONFIG_SMB1360_CHARGER_FG=y
 CONFIG_BATTERY_BCL=y
@@ -566,7 +569,7 @@ CONFIG_QMI_ENCDEC=y
 CONFIG_MSM_BUSPM_DEV=m
 CONFIG_MEDIA_RADIO_SUPPORT=y
 CONFIG_RADIO_IRIS=y
-CONFIG_RADIO_IRIS_TRANSPORT=m
+CONFIG_RADIO_IRIS_TRANSPORT=y
 CONFIG_MSM_PERFORMANCE=y
 CONFIG_MSM_PERFORMANCE_HOTPLUG_ON=n
 CONFIG_DEVFREQ_SPDM=y
@@ -575,3 +578,4 @@ CONFIG_MSM_CORE_CTL_HELPER=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_SECCOMP=y
 CONFIG_SECCOMP_FILTER=y
+CONFIG_UID_CPUTIME=y
diff --git a/arch/arm/configs/msm8909-1gb_defconfig b/arch/arm/configs/msm8909-1gb_defconfig
@@ -61,6 +61,7 @@ CONFIG_SMP=y
 CONFIG_SCHED_MC=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
+CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE=y
 CONFIG_BALANCE_ANON_FILE_RECLAIM=y
 CONFIG_HIGHMEM=y
 CONFIG_CC_STACKPROTECTOR_REGULAR=y
@@ -321,6 +322,7 @@ CONFIG_SENSORS_LTR553=y
 CONFIG_SENSORS_MPU6050=y
 CONFIG_SENSORS_MMC3416X=y
 CONFIG_SENSORS_AKM8963=y
+CONFIG_SENSORS_AKM09911=y
 CONFIG_SENSORS_BMA2X2=y
 CONFIG_SENSORS_AP3426=y
 CONFIG_SENSORS_HALL=y
@@ -349,6 +351,7 @@ CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_QPNP_PIN=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_SMB358_CHARGER=y
 CONFIG_SMB135X_CHARGER=y
 CONFIG_SMB1360_CHARGER_FG=y
 CONFIG_BATTERY_BCL=y
@@ -605,7 +608,7 @@ CONFIG_QMI_ENCDEC=y
 CONFIG_MSM_BUSPM_DEV=m
 CONFIG_MEDIA_RADIO_SUPPORT=y
 CONFIG_RADIO_IRIS=y
-CONFIG_RADIO_IRIS_TRANSPORT=m
+CONFIG_RADIO_IRIS_TRANSPORT=y
 CONFIG_MSM_PERFORMANCE=y
 CONFIG_MSM_PERFORMANCE_HOTPLUG_ON=n
 CONFIG_DEVFREQ_SPDM=y
@@ -614,3 +617,4 @@ CONFIG_MSM_CORE_CTL_HELPER=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_SECCOMP=y
 CONFIG_SECCOMP_FILTER=y
+CONFIG_UID_CPUTIME=y
diff --git a/arch/arm/configs/msm8909-perf_defconfig b/arch/arm/configs/msm8909-perf_defconfig
@@ -328,6 +328,7 @@ CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_QPNP_PIN=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_SMB358_CHARGER=y
 CONFIG_SMB135X_CHARGER=y
 CONFIG_SMB1360_CHARGER_FG=y
 CONFIG_BATTERY_BCL=y
@@ -557,3 +558,4 @@ CONFIG_MSM_CORE_CTL_HELPER=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_SECCOMP=y
 CONFIG_SECCOMP_FILTER=y
+CONFIG_UID_CPUTIME=y
diff --git a/arch/arm/configs/msm8909-y560-u23_defconfig b/arch/arm/configs/msm8909-y560-u23_defconfig
@@ -205,6 +205,10 @@ CONFIG_HAVE_CONTEXT_TRACKING=y
 CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
 CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
 CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
+CONFIG_ARCH_MMAP_RND_BITS_MIN=8
+CONFIG_ARCH_MMAP_RND_BITS_MAX=16
+CONFIG_ARCH_MMAP_RND_BITS=16
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_OLD_SIGSUSPEND3=y
 CONFIG_OLD_SIGACTION=y
@@ -663,6 +667,7 @@ CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_INET_UDP_DIAG is not set
+CONFIG_INET_DIAG_DESTROY=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
@@ -842,7 +847,7 @@ CONFIG_NF_CONNTRACK_PROC_COMPAT=y
 CONFIG_IP_NF_IPTABLES=y
 CONFIG_IP_NF_MATCH_AH=y
 CONFIG_IP_NF_MATCH_ECN=y
-# CONFIG_IP_NF_MATCH_RPFILTER is not set
+CONFIG_IP_NF_MATCH_RPFILTER=y
 CONFIG_IP_NF_MATCH_TTL=y
 CONFIG_IP_NF_FILTER=y
 CONFIG_IP_NF_TARGET_REJECT=y
@@ -879,7 +884,7 @@ CONFIG_IP6_NF_IPTABLES=y
 # CONFIG_IP6_NF_MATCH_HL is not set
 # CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
 # CONFIG_IP6_NF_MATCH_MH is not set
-# CONFIG_IP6_NF_MATCH_RPFILTER is not set
+CONFIG_IP6_NF_MATCH_RPFILTER=y
 # CONFIG_IP6_NF_MATCH_RT is not set
 # CONFIG_IP6_NF_TARGET_HL is not set
 CONFIG_IP6_NF_FILTER=y
@@ -3438,6 +3443,7 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_ECRYPT_FS is not set
+CONFIG_SDCARD_FS=y
 # CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
 # CONFIG_BEFS_FS is not set

diff --git a/arch/arm/configs/msm8909-y560_defconfig b/arch/arm/configs/msm8909-y560_defconfig
@@ -205,6 +205,10 @@ CONFIG_HAVE_CONTEXT_TRACKING=y
 CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
 CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
 CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
+CONFIG_ARCH_MMAP_RND_BITS_MIN=8
+CONFIG_ARCH_MMAP_RND_BITS_MAX=16
+CONFIG_ARCH_MMAP_RND_BITS=16
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_OLD_SIGSUSPEND3=y
 CONFIG_OLD_SIGACTION=y
@@ -663,6 +667,7 @@ CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_INET_UDP_DIAG is not set
+CONFIG_INET_DIAG_DESTROY=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
@@ -842,7 +847,7 @@ CONFIG_NF_CONNTRACK_PROC_COMPAT=y
 CONFIG_IP_NF_IPTABLES=y
 CONFIG_IP_NF_MATCH_AH=y
 CONFIG_IP_NF_MATCH_ECN=y
-# CONFIG_IP_NF_MATCH_RPFILTER is not set
+CONFIG_IP_NF_MATCH_RPFILTER=y
 CONFIG_IP_NF_MATCH_TTL=y
 CONFIG_IP_NF_FILTER=y
 CONFIG_IP_NF_TARGET_REJECT=y
@@ -879,7 +884,7 @@ CONFIG_IP6_NF_IPTABLES=y
 # CONFIG_IP6_NF_MATCH_HL is not set
 # CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
 # CONFIG_IP6_NF_MATCH_MH is not set
-# CONFIG_IP6_NF_MATCH_RPFILTER is not set
+CONFIG_IP6_NF_MATCH_RPFILTER=y
 # CONFIG_IP6_NF_MATCH_RT is not set
 # CONFIG_IP6_NF_TARGET_HL is not set
 CONFIG_IP6_NF_FILTER=y
@@ -3438,6 +3443,7 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_ECRYPT_FS is not set
+CONFIG_SDCARD_FS=y
 # CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
 # CONFIG_BEFS_FS is not set