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-rw-r--r--arch/arm/kernel/armksyms.c2
-rw-r--r--arch/arm/kernel/bios32.c2
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/devtree.c2
-rw-r--r--arch/arm/kernel/elf.c2
-rw-r--r--arch/arm/kernel/entry-armv.S2
-rw-r--r--arch/arm/kernel/etm.c1
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/io.c2
-rw-r--r--arch/arm/kernel/irq.c1
-rw-r--r--arch/arm/kernel/kprobes-arm.c4
-rw-r--r--arch/arm/kernel/kprobes-test-arm.c27
-rw-r--r--arch/arm/kernel/kprobes-test-thumb.c16
-rw-r--r--arch/arm/kernel/kprobes-test.h100
-rw-r--r--arch/arm/kernel/leds.c3
-rw-r--r--arch/arm/kernel/machine_kexec.c35
-rw-r--r--arch/arm/kernel/perf_event.c13
-rw-r--r--arch/arm/kernel/pj4-cp0.c1
-rw-r--r--arch/arm/kernel/pmu.c1
-rw-r--r--arch/arm/kernel/process.c5
-rw-r--r--arch/arm/kernel/ptrace.c1
-rw-r--r--arch/arm/kernel/return_address.c2
-rw-r--r--arch/arm/kernel/setup.c8
-rw-r--r--arch/arm/kernel/stacktrace.c2
-rw-r--r--arch/arm/kernel/sys_arm.c2
-rw-r--r--arch/arm/kernel/time.c2
-rw-r--r--arch/arm/kernel/topology.c2
-rw-r--r--arch/arm/kernel/unwind.c2
-rw-r--r--arch/arm/kernel/xscale-cp0.c1
29 files changed, 155 insertions, 90 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 8e3c6f11b0a1..5b0bce61eb69 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -7,7 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/cryptohash.h>
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index c0d9203fc75e..b530e9116a0c 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -5,7 +5,7 @@
*
* Bits taken from various places.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 9943e9e74a1b..463ff4a0ec8a 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -385,6 +385,8 @@
CALL(sys_syncfs)
CALL(sys_sendmmsg)
/* 375 */ CALL(sys_setns)
+ CALL(sys_process_vm_readv)
+ CALL(sys_process_vm_writev)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 1a33e9d6bb1f..bee7f9d47f02 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -9,7 +9,7 @@
*/
#include <linux/init.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/bootmem.h>
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
index 9b05c6a0dcea..ddba41d1fcf1 100644
--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/sched.h>
#include <linux/personality.h>
#include <linux/binfmts.h>
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 9ad50c4208ae..b145f16c91bc 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -497,7 +497,7 @@ ENDPROC(__und_usr)
.popsection
.pushsection __ex_table,"a"
.long 1b, 4b
-#if __LINUX_ARM_ARCH__ >= 7
+#if CONFIG_ARM_THUMB && __LINUX_ARM_ARCH__ >= 6 && CONFIG_CPU_V7
.long 2b, 4b
.long 3b, 4b
#endif
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 1bec8b5f22f0..36d20bd50120 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -24,6 +24,7 @@
#include <linux/miscdevice.h>
#include <linux/vmalloc.h>
#include <linux/mutex.h>
+#include <linux/module.h>
#include <asm/hardware/coresight.h>
#include <asm/sections.h>
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 566c54c2a1fe..08c82fd844a8 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -360,7 +360,7 @@ __secondary_data:
* r13 = *virtual* address to jump to upon completion
*/
__enable_mmu:
-#ifdef CONFIG_ALIGNMENT_TRAP
+#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
orr r0, r0, #CR_A
#else
bic r0, r0, #CR_A
diff --git a/arch/arm/kernel/io.c b/arch/arm/kernel/io.c
index f4470307edb8..dcd5b4d86143 100644
--- a/arch/arm/kernel/io.c
+++ b/arch/arm/kernel/io.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/types.h>
#include <linux/io.h>
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 7cb29261249a..3efd82cc95f0 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -22,7 +22,6 @@
* Naturally it's not a 1:1 relation, but there are similarities.
*/
#include <linux/kernel_stat.h>
-#include <linux/module.h>
#include <linux/signal.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c
index 9fe8910308af..8a30c89da70e 100644
--- a/arch/arm/kernel/kprobes-arm.c
+++ b/arch/arm/kernel/kprobes-arm.c
@@ -519,10 +519,12 @@ static const union decode_item arm_cccc_0000_____1001_table[] = {
static const union decode_item arm_cccc_0001_____1001_table[] = {
/* Synchronization primitives */
+#if __LINUX_ARM_ARCH__ < 6
+ /* Deprecated on ARMv6 and may be UNDEFINED on v7 */
/* SMP/SWPB cccc 0001 0x00 xxxx xxxx xxxx 1001 xxxx */
DECODE_EMULATEX (0x0fb000f0, 0x01000090, emulate_rd12rn16rm0_rwflags_nopc,
REGS(NOPC, NOPC, 0, 0, NOPC)),
-
+#endif
/* LDREX/STREX{,D,B,H} cccc 0001 1xxx xxxx xxxx xxxx 1001 xxxx */
/* And unallocated instructions... */
DECODE_END
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index fc82de8bdcce..ba32b393b3f0 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -427,18 +427,25 @@ void kprobe_arm_test_cases(void)
TEST_GROUP("Synchronization primitives")
- /*
- * Use hard coded constants for SWP instructions to avoid warnings
- * about deprecated instructions.
- */
- TEST_RP( ".word 0xe108e097 @ swp lr, r",7,VAL2,", [r",8,0,"]")
- TEST_R( ".word 0x610d0091 @ swpvs r0, r",1,VAL1,", [sp]")
- TEST_RP( ".word 0xe10cd09e @ swp sp, r",14,VAL2,", [r",12,13*4,"]")
+#if __LINUX_ARM_ARCH__ < 6
+ TEST_RP("swp lr, r",7,VAL2,", [r",8,0,"]")
+ TEST_R( "swpvs r0, r",1,VAL1,", [sp]")
+ TEST_RP("swp sp, r",14,VAL2,", [r",12,13*4,"]")
+#else
+ TEST_UNSUPPORTED(".word 0xe108e097 @ swp lr, r7, [r8]")
+ TEST_UNSUPPORTED(".word 0x610d0091 @ swpvs r0, r1, [sp]")
+ TEST_UNSUPPORTED(".word 0xe10cd09e @ swp sp, r14 [r12]")
+#endif
TEST_UNSUPPORTED(".word 0xe102f091 @ swp pc, r1, [r2]")
TEST_UNSUPPORTED(".word 0xe102009f @ swp r0, pc, [r2]")
TEST_UNSUPPORTED(".word 0xe10f0091 @ swp r0, r1, [pc]")
- TEST_RP( ".word 0xe148e097 @ swpb lr, r",7,VAL2,", [r",8,0,"]")
- TEST_R( ".word 0x614d0091 @ swpvsb r0, r",1,VAL1,", [sp]")
+#if __LINUX_ARM_ARCH__ < 6
+ TEST_RP("swpb lr, r",7,VAL2,", [r",8,0,"]")
+ TEST_R( "swpvsb r0, r",1,VAL1,", [sp]")
+#else
+ TEST_UNSUPPORTED(".word 0xe148e097 @ swpb lr, r7, [r8]")
+ TEST_UNSUPPORTED(".word 0x614d0091 @ swpvsb r0, r1, [sp]")
+#endif
TEST_UNSUPPORTED(".word 0xe142f091 @ swpb pc, r1, [r2]")
TEST_UNSUPPORTED(".word 0xe1100090") /* Unallocated space */
@@ -550,7 +557,7 @@ void kprobe_arm_test_cases(void)
TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]")
TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!")
TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!")
- TEST_RPR( "strd r",2, VAL1,", [r",3, 24,"], r",4,48,"")
+ TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"")
TEST_RPR( "strd r",10,VAL2,", [r",9, 48,"], -r",7,24,"")
TEST_UNSUPPORTED(".word 0xe1afc0fa @ strd r12, [pc, r10]!")
diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/kernel/kprobes-test-thumb.c
index 5e726c31c45a..5d8b85792222 100644
--- a/arch/arm/kernel/kprobes-test-thumb.c
+++ b/arch/arm/kernel/kprobes-test-thumb.c
@@ -222,8 +222,8 @@ void kprobe_thumb16_test_cases(void)
DONT_TEST_IN_ITBLOCK(
TEST_BF_R( "cbnz r",0,0, ", 2f")
TEST_BF_R( "cbz r",2,-1,", 2f")
- TEST_BF_RX( "cbnz r",4,1, ", 2f",0x20)
- TEST_BF_RX( "cbz r",7,0, ", 2f",0x40)
+ TEST_BF_RX( "cbnz r",4,1, ", 2f", SPACE_0x20)
+ TEST_BF_RX( "cbz r",7,0, ", 2f", SPACE_0x40)
)
TEST_R("sxth r0, r",7, HH1,"")
TEST_R("sxth r7, r",0, HH2,"")
@@ -246,7 +246,7 @@ DONT_TEST_IN_ITBLOCK(
TESTCASE_START(code) \
TEST_ARG_PTR(13, offset) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code,0) \
+ TEST_BRANCH_F(code) \
TESTCASE_END
TEST("push {r0}")
@@ -319,8 +319,8 @@ CONDITION_INSTRUCTIONS(8,
TEST_BF( "b 2f")
TEST_BB( "b 2b")
- TEST_BF_X("b 2f", 0x400)
- TEST_BB_X("b 2b", 0x400)
+ TEST_BF_X("b 2f", SPACE_0x400)
+ TEST_BB_X("b 2b", SPACE_0x400)
TEST_GROUP("Testing instructions in IT blocks")
@@ -746,7 +746,7 @@ CONDITION_INSTRUCTIONS(22,
TEST_BB("bne.w 2b")
TEST_BF("bgt.w 2f")
TEST_BB("blt.w 2b")
- TEST_BF_X("bpl.w 2f",0x1000)
+ TEST_BF_X("bpl.w 2f", SPACE_0x1000)
)
TEST_UNSUPPORTED("msr cpsr, r0")
@@ -786,11 +786,11 @@ CONDITION_INSTRUCTIONS(22,
TEST_BF( "b.w 2f")
TEST_BB( "b.w 2b")
- TEST_BF_X("b.w 2f", 0x1000)
+ TEST_BF_X("b.w 2f", SPACE_0x1000)
TEST_BF( "bl.w 2f")
TEST_BB( "bl.w 2b")
- TEST_BB_X("bl.w 2b", 0x1000)
+ TEST_BB_X("bl.w 2b", SPACE_0x1000)
TEST_X( "blx __dummy_arm_subroutine",
".arm \n\t"
diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/kernel/kprobes-test.h
index 0dc5d77b9356..e28a869b1ae4 100644
--- a/arch/arm/kernel/kprobes-test.h
+++ b/arch/arm/kernel/kprobes-test.h
@@ -149,23 +149,31 @@ struct test_arg_end {
"1: "instruction" \n\t" \
" nop \n\t"
-#define TEST_BRANCH_F(instruction, xtra_dist) \
+#define TEST_BRANCH_F(instruction) \
TEST_INSTRUCTION(instruction) \
- ".if "#xtra_dist" \n\t" \
" b 99f \n\t" \
- ".space "#xtra_dist" \n\t" \
- ".endif \n\t" \
+ "2: nop \n\t"
+
+#define TEST_BRANCH_B(instruction) \
+ " b 50f \n\t" \
+ " b 99f \n\t" \
+ "2: nop \n\t" \
+ " b 99f \n\t" \
+ TEST_INSTRUCTION(instruction)
+
+#define TEST_BRANCH_FX(instruction, codex) \
+ TEST_INSTRUCTION(instruction) \
+ " b 99f \n\t" \
+ codex" \n\t" \
" b 99f \n\t" \
"2: nop \n\t"
-#define TEST_BRANCH_B(instruction, xtra_dist) \
+#define TEST_BRANCH_BX(instruction, codex) \
" b 50f \n\t" \
" b 99f \n\t" \
"2: nop \n\t" \
" b 99f \n\t" \
- ".if "#xtra_dist" \n\t" \
- ".space "#xtra_dist" \n\t" \
- ".endif \n\t" \
+ codex" \n\t" \
TEST_INSTRUCTION(instruction)
#define TESTCASE_END \
@@ -301,47 +309,60 @@ struct test_arg_end {
TESTCASE_START(code1 #reg1 code2) \
TEST_ARG_PTR(reg1, val1) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code1 #reg1 code2, 0) \
+ TEST_BRANCH_F(code1 #reg1 code2) \
TESTCASE_END
-#define TEST_BF_X(code, xtra_dist) \
+#define TEST_BF(code) \
TESTCASE_START(code) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code, xtra_dist) \
+ TEST_BRANCH_F(code) \
TESTCASE_END
-#define TEST_BB_X(code, xtra_dist) \
+#define TEST_BB(code) \
TESTCASE_START(code) \
TEST_ARG_END("") \
- TEST_BRANCH_B(code, xtra_dist) \
+ TEST_BRANCH_B(code) \
TESTCASE_END
-#define TEST_BF_RX(code1, reg, val, code2, xtra_dist) \
- TESTCASE_START(code1 #reg code2) \
- TEST_ARG_REG(reg, val) \
- TEST_ARG_END("") \
- TEST_BRANCH_F(code1 #reg code2, xtra_dist) \
+#define TEST_BF_R(code1, reg, val, code2) \
+ TESTCASE_START(code1 #reg code2) \
+ TEST_ARG_REG(reg, val) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_F(code1 #reg code2) \
TESTCASE_END
-#define TEST_BB_RX(code1, reg, val, code2, xtra_dist) \
- TESTCASE_START(code1 #reg code2) \
- TEST_ARG_REG(reg, val) \
- TEST_ARG_END("") \
- TEST_BRANCH_B(code1 #reg code2, xtra_dist) \
+#define TEST_BB_R(code1, reg, val, code2) \
+ TESTCASE_START(code1 #reg code2) \
+ TEST_ARG_REG(reg, val) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_B(code1 #reg code2) \
TESTCASE_END
-#define TEST_BF(code) TEST_BF_X(code, 0)
-#define TEST_BB(code) TEST_BB_X(code, 0)
-
-#define TEST_BF_R(code1, reg, val, code2) TEST_BF_RX(code1, reg, val, code2, 0)
-#define TEST_BB_R(code1, reg, val, code2) TEST_BB_RX(code1, reg, val, code2, 0)
-
#define TEST_BF_RR(code1, reg1, val1, code2, reg2, val2, code3) \
TESTCASE_START(code1 #reg1 code2 #reg2 code3) \
TEST_ARG_REG(reg1, val1) \
TEST_ARG_REG(reg2, val2) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3, 0) \
+ TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3) \
+ TESTCASE_END
+
+#define TEST_BF_X(code, codex) \
+ TESTCASE_START(code) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_FX(code, codex) \
+ TESTCASE_END
+
+#define TEST_BB_X(code, codex) \
+ TESTCASE_START(code) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_BX(code, codex) \
+ TESTCASE_END
+
+#define TEST_BF_RX(code1, reg, val, code2, codex) \
+ TESTCASE_START(code1 #reg code2) \
+ TEST_ARG_REG(reg, val) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_FX(code1 #reg code2, codex) \
TESTCASE_END
#define TEST_X(code, codex) \
@@ -372,6 +393,25 @@ struct test_arg_end {
TESTCASE_END
+/*
+ * Macros for defining space directives spread over multiple lines.
+ * These are required so the compiler guesses better the length of inline asm
+ * code and will spill the literal pool early enough to avoid generating PC
+ * relative loads with out of range offsets.
+ */
+#define TWICE(x) x x
+#define SPACE_0x8 TWICE(".space 4\n\t")
+#define SPACE_0x10 TWICE(SPACE_0x8)
+#define SPACE_0x20 TWICE(SPACE_0x10)
+#define SPACE_0x40 TWICE(SPACE_0x20)
+#define SPACE_0x80 TWICE(SPACE_0x40)
+#define SPACE_0x100 TWICE(SPACE_0x80)
+#define SPACE_0x200 TWICE(SPACE_0x100)
+#define SPACE_0x400 TWICE(SPACE_0x200)
+#define SPACE_0x800 TWICE(SPACE_0x400)
+#define SPACE_0x1000 TWICE(SPACE_0x800)
+
+
/* Various values used in test cases... */
#define N(val) (val ^ 0xffffffff)
#define VAL1 0x12345678
diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c
index 0f107dcb0347..0bcd38341573 100644
--- a/arch/arm/kernel/leds.c
+++ b/arch/arm/kernel/leds.c
@@ -7,10 +7,11 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/sysdev.h>
#include <linux/syscore_ops.h>
+#include <linux/string.h>
#include <asm/leds.h>
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index c1b4463dcc83..e59bbd496c39 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -32,24 +32,6 @@ static atomic_t waiting_for_crash_ipi;
int machine_kexec_prepare(struct kimage *image)
{
- unsigned long page_list;
- void *reboot_code_buffer;
- page_list = image->head & PAGE_MASK;
-
- reboot_code_buffer = page_address(image->control_code_page);
-
- /* Prepare parameters for reboot_code_buffer*/
- kexec_start_address = image->start;
- kexec_indirection_page = page_list;
- kexec_mach_type = machine_arch_type;
- kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
-
- /* copy our kernel relocation code to the control code page */
- memcpy(reboot_code_buffer,
- relocate_new_kernel, relocate_new_kernel_size);
-
- flush_icache_range((unsigned long) reboot_code_buffer,
- (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
return 0;
}
@@ -100,14 +82,31 @@ void (*kexec_reinit)(void);
void machine_kexec(struct kimage *image)
{
+ unsigned long page_list;
unsigned long reboot_code_buffer_phys;
void *reboot_code_buffer;
+
+ page_list = image->head & PAGE_MASK;
+
/* we need both effective and real address here */
reboot_code_buffer_phys =
page_to_pfn(image->control_code_page) << PAGE_SHIFT;
reboot_code_buffer = page_address(image->control_code_page);
+ /* Prepare parameters for reboot_code_buffer*/
+ kexec_start_address = image->start;
+ kexec_indirection_page = page_list;
+ kexec_mach_type = machine_arch_type;
+ kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
+
+ /* copy our kernel relocation code to the control code page */
+ memcpy(reboot_code_buffer,
+ relocate_new_kernel, relocate_new_kernel_size);
+
+
+ flush_icache_range((unsigned long) reboot_code_buffer,
+ (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
printk(KERN_INFO "Bye!\n");
if (kexec_reinit)
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index e6e5d7c84f1a..c475379199b1 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -15,7 +15,7 @@
#include <linux/bitmap.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/perf_event.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
@@ -343,8 +343,14 @@ validate_group(struct perf_event *event)
{
struct perf_event *sibling, *leader = event->group_leader;
struct pmu_hw_events fake_pmu;
+ DECLARE_BITMAP(fake_used_mask, ARMPMU_MAX_HWEVENTS);
- memset(&fake_pmu, 0, sizeof(fake_pmu));
+ /*
+ * Initialise the fake PMU. We only need to populate the
+ * used_mask for the purposes of validation.
+ */
+ memset(fake_used_mask, 0, sizeof(fake_used_mask));
+ fake_pmu.used_mask = fake_used_mask;
if (!validate_event(&fake_pmu, leader))
return -ENOSPC;
@@ -396,6 +402,9 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
int i, err, irq, irqs;
struct platform_device *pmu_device = armpmu->plat_device;
+ if (!pmu_device)
+ return -ENODEV;
+
err = reserve_pmu(armpmu->type);
if (err) {
pr_warning("unable to reserve pmu\n");
diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c
index a4b1b0748fd3..679cf4d18c08 100644
--- a/arch/arm/kernel/pj4-cp0.c
+++ b/arch/arm/kernel/pj4-cp0.c
@@ -10,7 +10,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/signal.h>
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
index 2c3407ee8576..2334bf8a650a 100644
--- a/arch/arm/kernel/pmu.c
+++ b/arch/arm/kernel/pmu.c
@@ -33,3 +33,4 @@ release_pmu(enum arm_pmu_type type)
{
clear_bit_unlock(type, pmu_lock);
}
+EXPORT_SYMBOL_GPL(release_pmu);
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index fd0814076ff6..3d0c6fb74ae4 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -10,7 +10,7 @@
*/
#include <stdarg.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
@@ -192,6 +192,9 @@ void cpu_idle(void)
#endif
local_irq_disable();
+#ifdef CONFIG_PL310_ERRATA_769419
+ wmb();
+#endif
if (hlt_counter) {
local_irq_enable();
cpu_relax();
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 2491f3b406bc..483727ad6892 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/mm.h>
+#include <linux/elf.h>
#include <linux/smp.h>
#include <linux/ptrace.h>
#include <linux/user.h>
diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index 0b13a72f855d..8085417555dd 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -8,7 +8,7 @@
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/ftrace.h>
#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index bda0a218f4a5..3448a3f9cc8c 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -7,7 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/ioport.h>
@@ -461,8 +461,10 @@ static void __init setup_processor(void)
cpu_name, read_cpuid_id(), read_cpuid_id() & 15,
proc_arch[cpu_architecture()], cr_alignment);
- sprintf(init_utsname()->machine, "%s%c", list->arch_name, ENDIANNESS);
- sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
+ snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c",
+ list->arch_name, ENDIANNESS);
+ snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c",
+ list->elf_name, ENDIANNESS);
elf_hwcap = list->elf_hwcap;
#ifndef CONFIG_ARM_THUMB
elf_hwcap &= ~HWCAP_THUMB;
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 381d23a497c1..00f79e59985b 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/sched.h>
#include <linux/stacktrace.h>
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 62e7c61d0342..d2b177905cdb 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -12,7 +12,7 @@
* have a non-standard calling sequence on the Linux/arm
* platform.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/mm.h>
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 5a54b95d6bd2..8c57dd3680e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -11,7 +11,7 @@
* This file contains the ARM-specific time handling details:
* reading the RTC at bootup, etc...
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/time.h>
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 1040c00405d0..8200deaa14f6 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -43,7 +43,7 @@
struct cputopo_arm cpu_topology[NR_CPUS];
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+const struct cpumask *cpu_coregroup_mask(int cpu)
{
return &cpu_topology[cpu].core_sibling;
}
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index d2cb0b3c9872..e7e8365795c3 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -39,7 +39,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
diff --git a/arch/arm/kernel/xscale-cp0.c b/arch/arm/kernel/xscale-cp0.c
index 1796157e3dd5..e42adc6bcdb1 100644
--- a/arch/arm/kernel/xscale-cp0.c
+++ b/arch/arm/kernel/xscale-cp0.c
@@ -8,7 +8,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/signal.h>