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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-27 23:09:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-27 23:09:29 -0800
commit86292b33d4b79ee03e2f43ea0381ef85f077c760 (patch)
treeb69a6ffd8ec5ac01599d351205a96804b9c415da /arch/arm64/kernel
parent1ac884f173d4842216f6a24c03c9833e3ce6e982 (diff)
parent3e761a42e19c63b624ebac94d918d8a15e07e2a7 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton: - a few MM remainders - misc things - autofs updates - signals - affs updates - ipc - nilfs2 - spelling.txt updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (78 commits) mm, x86: fix HIGHMEM64 && PARAVIRT build config for native_pud_clear() mm: add arch-independent testcases for RODATA hfs: atomically read inode size mm: clarify mm_struct.mm_{users,count} documentation mm: use mmget_not_zero() helper mm: add new mmget() helper mm: add new mmgrab() helper checkpatch: warn when formats use %Z and suggest %z lib/vsprintf.c: remove %Z support scripts/spelling.txt: add some typo-words scripts/spelling.txt: add "followings" pattern and fix typo instances scripts/spelling.txt: add "therfore" pattern and fix typo instances scripts/spelling.txt: add "overwriten" pattern and fix typo instances scripts/spelling.txt: add "overwritting" pattern and fix typo instances scripts/spelling.txt: add "deintialize(d)" pattern and fix typo instances scripts/spelling.txt: add "disassocation" pattern and fix typo instances scripts/spelling.txt: add "omited" pattern and fix typo instances scripts/spelling.txt: add "explictely" pattern and fix typo instances scripts/spelling.txt: add "applys" pattern and fix typo instances scripts/spelling.txt: add "configuartion" pattern and fix typo instances ...
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c1
-rw-r--r--arch/arm64/kernel/insn.c1
-rw-r--r--arch/arm64/kernel/probes/decode-insn.h2
-rw-r--r--arch/arm64/kernel/smp.c2
4 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 86032a012388..657977e77ec8 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -19,6 +19,7 @@
#include <asm/sysreg.h>
#include <asm/system_misc.h>
#include <asm/traps.h>
+#include <asm/kprobes.h>
#include <linux/uaccess.h>
#include <asm/cpufeature.h>
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index b6badff5a151..3a63954a8b14 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -31,6 +31,7 @@
#include <asm/debug-monitors.h>
#include <asm/fixmap.h>
#include <asm/insn.h>
+#include <asm/kprobes.h>
#define AARCH64_INSN_SF_BIT BIT(31)
#define AARCH64_INSN_N_BIT BIT(22)
diff --git a/arch/arm64/kernel/probes/decode-insn.h b/arch/arm64/kernel/probes/decode-insn.h
index 76d3f315407f..192ab007bacb 100644
--- a/arch/arm64/kernel/probes/decode-insn.h
+++ b/arch/arm64/kernel/probes/decode-insn.h
@@ -16,6 +16,8 @@
#ifndef _ARM_KERNEL_KPROBES_ARM64_H
#define _ARM_KERNEL_KPROBES_ARM64_H
+#include <asm/kprobes.h>
+
/*
* ARM strongly recommends a limit of 128 bytes between LoadExcl and
* StoreExcl instructions in a single thread of execution. So keep the
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index a8ec5da530af..827d52d78b67 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -222,7 +222,7 @@ asmlinkage void secondary_start_kernel(void)
* All kernel threads share the same mm context; grab a
* reference and switch to it.
*/
- atomic_inc(&mm->mm_count);
+ mmgrab(mm);
current->active_mm = mm;
/*