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Radu Caragea 41aacc1eea x86 get_unmapped_area: Access mmap_legacy_base through mm_struct member 
This is the updated version of df54d6fa5427 ("x86 get_unmapped_area():
use proper mmap base for bottom-up direction") that only randomizes the
mmap base address once.

Signed-off-by: Radu Caragea <sinaelgl@gmail.com>
Reported-and-tested-by: Jeff Shorey <shoreyjeff@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Michel Lespinasse <walken@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Adrian Sendroiu <molecula2788@gmail.com>
Cc: Greg KH <greg@kroah.com>
Cc: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-22 10:19:35 -07:00
..
acpi
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-07-18 17:39:05 -07:00
apic
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
cpu
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-08-19 09:18:29 -07:00
kprobes
kprobes: Fix arch_prepare_kprobe to handle copy insn failures
2013-06-20 14:25:48 +02:00
.gitignore
…
alternative.c
x86, cpu: Expand cpufeature facility to include cpu bugs
2013-04-02 10:12:52 -07:00
amd_gart_64.c
x86, mm: use pfn_range_is_mapped() with gart
2012-11-17 11:59:10 -08:00
amd_nb.c
Merge branch 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-04-30 08:42:45 -07:00
apb_timer.c
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-02-19 20:11:07 -08:00
aperture_64.c
x86/mm/gart: Drop unnecessary check
2013-04-16 10:54:40 +02:00
apm_32.c
cpuidle: remove en_core_tk_irqen flag
2013-04-23 13:45:22 +02:00
asm-offsets_32.c
x86: Get rid of ->hard_math and all the FPU asm fu
2013-06-06 14:32:04 -07:00
asm-offsets_64.c
x86, gdt, hibernate: Store/load GDT for hibernate path.
2013-05-02 11:27:35 -07:00
asm-offsets.c
x86, um/x86: switch to generic sys_execve and kernel_execve
2012-09-30 22:53:32 -04:00
audit_64.c
…
bootflag.c
…
check.c
x86: kernel/check.c simple_strtoul cleanup
2012-05-15 15:36:41 -07:00
cpuid.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
crash_dump_32.c
x86: remove the second argument of k[un]map_atomic()
2012-03-20 21:48:15 +08:00
crash_dump_64.c
…
crash.c
x86/kexec: crash_vmclear_local_vmcss needs __rcu
2012-12-11 19:55:23 -02:00
devicetree.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
doublefault.c
x86: Extend #DF debugging aid to 64-bit
2013-05-13 13:42:44 -07:00
dumpstack_32.c
dump_stack: unify debug information printed by show_regs()
2013-04-30 17:04:02 -07:00
dumpstack_64.c
dump_stack: unify debug information printed by show_regs()
2013-04-30 17:04:02 -07:00
dumpstack.c
dump_stack: consolidate dump_stack() implementations and unify their behaviors
2013-04-30 17:04:02 -07:00
e820.c
x86, mm: Let "memmap=" take more entries one time
2012-11-17 11:59:51 -08:00
early_printk.c
early_printk: consolidate random copies of identical code
2013-04-29 18:28:13 -07:00
early-quirks.c
x86/iommu/vt-d: Expand interrupt remapping quirk to cover x58 chipset
2013-07-23 11:29:30 +02:00
entry_32.S
x86, trace: Add irq vector tracepoints
2013-06-20 22:25:34 -07:00
entry_64.S
Merge branch 'x86-tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-07-02 16:31:49 -07:00
ftrace.c
x86/ftrace: Use __pa_symbol instead of __pa on C visible symbols
2012-11-16 16:42:09 -08:00
head32.c
x86: Merge early kernel reserve for 32bit and 64bit
2013-01-29 19:32:58 -08:00
head64.c
x86: Fix bit corruption at CPU resume time
2013-05-20 11:36:03 -07:00
head_32.S
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
head_64.S
x86: Make sure IDT is page aligned
2013-07-16 15:14:48 -07:00
head.c
x86: Make sure we can boot in the case the BDA contains pure garbage
2013-02-27 13:38:57 -08:00
hpet.c
x86, hpet: Introduce x86_msi_ops.setup_hpet_msi
2013-01-28 10:48:30 +01:00
hw_breakpoint.c
ptrace/x86: flush_ptrace_hw_breakpoint() shoule clear the virtual debug registers
2013-07-09 10:33:26 -07:00
i386_ksyms_32.c
x86-32: Add support for 64bit get_user()
2013-02-07 15:07:28 -08:00
i387.c
x86, fpu: correct the asm constraints for fxsave, unbreak mxcsr.daz
2013-07-26 09:11:56 -07:00
i8237.c
…
i8253.c
…
i8259.c
x86/irq/i8259: Fix incorrect comment
2012-08-22 09:34:24 +02:00
io_delay.c
…
ioport.c
x86: get rid of pt_regs argument of iopl(2)
2013-02-03 18:16:24 -05:00
irq_32.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
irq_64.c
…
irq_work.c
x86, trace: Add irq vector tracepoints
2013-06-20 22:25:34 -07:00
irq.c
trace,x86: Move creation of irq tracepoints from apic.c to irq.c
2013-06-21 10:33:28 -04:00
irqinit.c
KVM: VMX: Register a new IPI for posted interrupt
2013-04-16 16:32:39 -03:00
jump_label.c
…
kdebugfs.c
arch/x86/kernel/kdebugfs.c: Ensure a consistent return value in error case
2012-07-26 15:07:20 +02:00
kgdb.c
kgdb,x86: fix warning about unused variable
2012-10-12 06:37:34 -05:00
kvm.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
kvmclock.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
ldt.c
Disintegrate asm/system.h for X86
2012-03-28 18:11:12 +01:00
machine_kexec_32.c
Disintegrate asm/system.h for X86
2012-03-28 18:11:12 +01:00
machine_kexec_64.c
x86, kexec, 64bit: Only set ident mapping for ram.
2013-01-29 15:26:35 -08:00
Makefile
Merge branch 'x86-tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-07-02 16:31:49 -07:00
microcode_amd_early.c
x86, microcode, AMD: Fix early microcode loading
2013-08-12 18:32:45 +02:00
microcode_amd.c
x86, microcode, AMD: Fix early microcode loading
2013-08-12 18:32:45 +02:00
microcode_core_early.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
microcode_core.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
microcode_intel_early.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
microcode_intel_lib.c
x86/microcode_intel_lib.c: Early update ucode on Intel's CPU
2013-01-31 13:19:14 -08:00
microcode_intel.c
x86/microcode_intel.h: Define functions and macros for early loading ucode
2013-01-31 13:18:50 -08:00
mmconf-fam10h_64.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
module.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2012-07-24 13:34:56 -07:00
mpparse.c
Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2012-05-29 20:14:53 -07:00
msr.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
nmi_selftest.c
x86/nmi: Clean up register_nmi_handler() usage
2012-06-20 14:23:17 +02:00
nmi.c
perf/x86: Fix incorrect use of do_div() in NMI warning
2013-07-12 14:13:04 +02:00
paravirt_patch_32.c
…
paravirt_patch_64.c
…
paravirt-spinlocks.c
…
paravirt.c
Merge branch 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-04-30 08:41:21 -07:00
pci-calgary_64.c
x86/debug: Add KERN_<LEVEL> to bare printks, convert printks to pr_<level>
2012-06-06 09:17:22 +02:00
pci-dma.c
x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES
2013-01-24 17:34:18 +01:00
pci-iommu_table.c
…
pci-nommu.c
X86: integrate CMA with DMA-mapping subsystem
2012-05-21 15:09:38 +02:00
pci-swiotlb.c
X86 & IA64: adapt for dma_map_ops changes
2012-03-28 16:36:31 +02:00
pcspeaker.c
…
perf_regs.c
perf: Fix off by one test in perf_reg_value()
2012-09-19 17:08:40 +02:00
probe_roms.c
x86/pci/probe_roms: Add missing __iomem annotation to pci_map_biosrom()
2012-09-05 10:52:25 +02:00
process_32.c
Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-07-02 16:25:06 -07:00
process_64.c
Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-07-02 16:25:06 -07:00
process.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
ptrace.c
ptrace/x86: cleanup ptrace_set_debugreg()
2013-07-09 10:33:26 -07:00
pvclock.c
x86/kvm: Fix pvclock vsyscall fixmap
2013-02-28 08:50:11 +02:00
quirks.c
x86, quirks: Shut-up a long-standing gcc warning
2013-04-02 16:03:34 -07:00
reboot_fixups_32.c
…
reboot.c
reboot: move arch/x86 reboot= handling to generic kernel
2013-07-09 10:33:29 -07:00
relocate_kernel_32.S
x86, asm, cleanup: Replace open-coded control register values with symbolic
2013-06-25 16:26:06 -07:00
relocate_kernel_64.S
x86, reloc: Use xorl instead of xorq in relocate_kernel_64.S
2013-06-20 21:30:04 -07:00
resource.c
…
rtc.c
x86: Increase precision of x86_platform.get/set_wallclock()
2013-05-28 14:00:59 -07:00
setup_percpu.c
x86: Add read_mostly declaration/definition to variables from smp.h
2012-06-14 12:42:11 +02:00
setup.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
signal.c
x86/signals: Merge EFLAGS bit clearing into a single statement
2013-05-28 08:46:53 +02:00
smp.c
x86/tracing: Add irq_enter/exit() in smp_trace_reschedule_interrupt()
2013-07-02 09:52:31 +02:00
smpboot.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
stacktrace.c
…
step.c
ptrace: ensure arch_ptrace/ptrace_request can never race with SIGKILL
2013-01-22 10:08:00 -08:00
sys_x86_64.c
x86 get_unmapped_area: Access mmap_legacy_base through mm_struct member
2013-08-22 10:19:35 -07:00
syscall_32.c
…
syscall_64.c
…
tboot.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
tce_64.c
Disintegrate asm/system.h for X86
2012-03-28 18:11:12 +01:00
test_nx.c
…
test_rodata.c
x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c
2012-04-20 13:51:38 -07:00
time.c
MCA: delete all remaining traces of microchannel bus support.
2012-05-17 19:06:13 -04:00
tls.c
make SYSCALL_DEFINE<n>-generated wrappers do asmlinkage_protect
2013-03-03 22:58:33 -05:00
tls.h
…
topology.c
x86, topology: Debug CPU0 hotplug
2012-11-14 15:28:11 -08:00
trace_clock.c
tracing,x86: Add a TSC trace_clock
2012-11-13 15:48:27 -05:00
tracepoint.c
x86: Make sure IDT is page aligned
2013-07-16 15:14:48 -07:00
traps.c
x86: Make sure IDT is page aligned
2013-07-16 15:14:48 -07:00
tsc_sync.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
tsc.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
uprobes.c
uretprobes/x86: Hijack return address
2013-04-13 15:31:55 +02:00
verify_cpu.S
…
vm86_32.c
x86, vm86: fix VM86 syscalls: use SYSCALL_DEFINEx(...)
2013-05-02 20:36:32 -04:00
vmlinux.lds.S
x86: Drop always empty .text..page_aligned section
2013-03-11 15:07:56 +01:00
vsmp_64.c
x86/apic/x2apic: Limit the vector reservation to the user specified mask
2012-07-06 11:00:22 +02:00
vsyscall_64.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
vsyscall_emu_64.S
…
vsyscall_trace.h
…
x86_init.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00
x8664_ksyms_64.c
x86: Improve __phys_addr performance by making use of carry flags and inlining
2012-11-16 16:42:08 -08:00
xsave.c
x86: delete __cpuinit usage from all x86 files
2013-07-14 19:36:56 -04:00