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-rw-r--r--arch/arm/kernel/asm-offsets.c5
-rw-r--r--arch/arm/kernel/cpuidle.c23
-rw-r--r--arch/arm/kernel/devtree.c3
-rw-r--r--arch/arm/kernel/entry-armv.S19
-rw-r--r--arch/arm/kernel/entry-common.S2
-rw-r--r--arch/arm/kernel/entry-header.S12
-rw-r--r--arch/arm/kernel/entry-v7m.S2
-rw-r--r--arch/arm/kernel/process.c14
-rw-r--r--arch/arm/kernel/ptrace.c13
-rw-r--r--arch/arm/kernel/setup.c12
-rw-r--r--arch/arm/kernel/smp.c2
-rw-r--r--arch/arm/kernel/smp_tlb.c44
-rw-r--r--arch/arm/kernel/smp_twd.c34
-rw-r--r--arch/arm/kernel/vmlinux.lds.S4
14 files changed, 117 insertions, 72 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 27d05813ff09..608008229c7d 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -107,7 +107,10 @@ int main(void)
DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc));
DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr));
DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
- DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
+ DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
+ DEFINE(SVC_DACR, offsetof(struct svc_pt_regs, dacr));
+ DEFINE(SVC_ADDR_LIMIT, offsetof(struct svc_pt_regs, addr_limit));
+ DEFINE(SVC_REGS_SIZE, sizeof(struct svc_pt_regs));
BLANK();
#ifdef CONFIG_CACHE_L2X0
DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base));
diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c
index a44b268e12e1..7dccc964d75f 100644
--- a/arch/arm/kernel/cpuidle.c
+++ b/arch/arm/kernel/cpuidle.c
@@ -47,18 +47,13 @@ int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
* This function calls the underlying arch specific low level PM code as
* registered at the init time.
*
- * Returns -EOPNOTSUPP if no suspend callback is defined, the result of the
- * callback otherwise.
+ * Returns the result of the suspend callback.
*/
int arm_cpuidle_suspend(int index)
{
- int ret = -EOPNOTSUPP;
int cpu = smp_processor_id();
- if (cpuidle_ops[cpu].suspend)
- ret = cpuidle_ops[cpu].suspend(index);
-
- return ret;
+ return cpuidle_ops[cpu].suspend(index);
}
/**
@@ -92,7 +87,8 @@ static const struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method)
* process.
*
* Return 0 on sucess, -ENOENT if no 'enable-method' is defined, -EOPNOTSUPP if
- * no cpuidle_ops is registered for the 'enable-method'.
+ * no cpuidle_ops is registered for the 'enable-method', or if either init or
+ * suspend callback isn't defined.
*/
static int __init arm_cpuidle_read_ops(struct device_node *dn, int cpu)
{
@@ -110,6 +106,12 @@ static int __init arm_cpuidle_read_ops(struct device_node *dn, int cpu)
return -EOPNOTSUPP;
}
+ if (!ops->init || !ops->suspend) {
+ pr_warn("cpuidle_ops '%s': no init or suspend callback\n",
+ enable_method);
+ return -EOPNOTSUPP;
+ }
+
cpuidle_ops[cpu] = *ops; /* structure copy */
pr_notice("cpuidle: enable-method property '%s'"
@@ -129,7 +131,8 @@ static int __init arm_cpuidle_read_ops(struct device_node *dn, int cpu)
* Returns:
* 0 on success,
* -ENODEV if it fails to find the cpu node in the device tree,
- * -EOPNOTSUPP if it does not find a registered cpuidle_ops for this cpu,
+ * -EOPNOTSUPP if it does not find a registered and valid cpuidle_ops for
+ * this cpu,
* -ENOENT if it fails to find an 'enable-method' property,
* -ENXIO if the HW reports a failure or a misconfiguration,
* -ENOMEM if the HW report an memory allocation failure
@@ -143,7 +146,7 @@ int __init arm_cpuidle_init(int cpu)
return -ENODEV;
ret = arm_cpuidle_read_ops(cpu_node, cpu);
- if (!ret && cpuidle_ops[cpu].init)
+ if (!ret)
ret = cpuidle_ops[cpu].init(cpu_node, cpu);
of_node_put(cpu_node);
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 2e26016a91a5..40ecd5f514a2 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -23,6 +23,7 @@
#include <asm/cputype.h>
#include <asm/setup.h>
#include <asm/page.h>
+#include <asm/prom.h>
#include <asm/smp_plat.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -213,6 +214,8 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
#if defined(CONFIG_ARCH_MULTIPLATFORM) || defined(CONFIG_ARM_SINGLE_ARMV7M)
DT_MACHINE_START(GENERIC_DT, "Generic DT based system")
+ .l2c_aux_val = 0x0,
+ .l2c_aux_mask = ~0x0,
MACHINE_END
mdesc_best = &__mach_desc_GENERIC_DT;
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index e2550500486d..bc5f50799d75 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -92,7 +92,7 @@
* Invalid mode handlers
*/
.macro inv_entry, reason
- sub sp, sp, #S_FRAME_SIZE
+ sub sp, sp, #PT_REGS_SIZE
ARM( stmib sp, {r1 - lr} )
THUMB( stmia sp, {r0 - r12} )
THUMB( str sp, [sp, #S_SP] )
@@ -152,7 +152,7 @@ ENDPROC(__und_invalid)
.macro svc_entry, stack_hole=0, trace=1, uaccess=1
UNWIND(.fnstart )
UNWIND(.save {r0 - pc} )
- sub sp, sp, #(S_FRAME_SIZE + 8 + \stack_hole - 4)
+ sub sp, sp, #(SVC_REGS_SIZE + \stack_hole - 4)
#ifdef CONFIG_THUMB2_KERNEL
SPFIX( str r0, [sp] ) @ temporarily saved
SPFIX( mov r0, sp )
@@ -167,7 +167,7 @@ ENDPROC(__und_invalid)
ldmia r0, {r3 - r5}
add r7, sp, #S_SP - 4 @ here for interlock avoidance
mov r6, #-1 @ "" "" "" ""
- add r2, sp, #(S_FRAME_SIZE + 8 + \stack_hole - 4)
+ add r2, sp, #(SVC_REGS_SIZE + \stack_hole - 4)
SPFIX( addeq r2, r2, #4 )
str r3, [sp, #-4]! @ save the "real" r0 copied
@ from the exception stack
@@ -185,6 +185,12 @@ ENDPROC(__und_invalid)
@
stmia r7, {r2 - r6}
+ get_thread_info tsk
+ ldr r0, [tsk, #TI_ADDR_LIMIT]
+ mov r1, #TASK_SIZE
+ str r1, [tsk, #TI_ADDR_LIMIT]
+ str r0, [sp, #SVC_ADDR_LIMIT]
+
uaccess_save r0
.if \uaccess
uaccess_disable r0
@@ -213,7 +219,6 @@ __irq_svc:
irq_handler
#ifdef CONFIG_PREEMPT
- get_thread_info tsk
ldr r8, [tsk, #TI_PREEMPT] @ get preempt count
ldr r0, [tsk, #TI_FLAGS] @ get flags
teq r8, #0 @ if preempt count != 0
@@ -366,17 +371,17 @@ ENDPROC(__fiq_abt)
/*
* User mode handlers
*
- * EABI note: sp_svc is always 64-bit aligned here, so should S_FRAME_SIZE
+ * EABI note: sp_svc is always 64-bit aligned here, so should PT_REGS_SIZE
*/
-#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) && (S_FRAME_SIZE & 7)
+#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) && (PT_REGS_SIZE & 7)
#error "sizeof(struct pt_regs) must be a multiple of 8"
#endif
.macro usr_entry, trace=1, uaccess=1
UNWIND(.fnstart )
UNWIND(.cantunwind ) @ don't unwind the user space
- sub sp, sp, #S_FRAME_SIZE
+ sub sp, sp, #PT_REGS_SIZE
ARM( stmib sp, {r1 - r12} )
THUMB( stmia sp, {r0 - r12} )
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 30a7228eaceb..10c3283d6c19 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -145,7 +145,7 @@ ENTRY(vector_swi)
#ifdef CONFIG_CPU_V7M
v7m_exception_entry
#else
- sub sp, sp, #S_FRAME_SIZE
+ sub sp, sp, #PT_REGS_SIZE
stmia sp, {r0 - r12} @ Calling r0 - r12
ARM( add r8, sp, #S_PC )
ARM( stmdb r8, {sp, lr}^ ) @ Calling sp, lr
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 0d22ad206d52..6391728c8f03 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -90,7 +90,7 @@
@ Linux expects to have irqs off. Do it here before taking stack space
cpsid i
- sub sp, #S_FRAME_SIZE-S_IP
+ sub sp, #PT_REGS_SIZE-S_IP
stmdb sp!, {r0-r11}
@ load saved r12, lr, return address and xPSR.
@@ -160,7 +160,7 @@
ldmia sp!, {r0-r11}
@ restore main sp
- add sp, sp, #S_FRAME_SIZE-S_IP
+ add sp, sp, #PT_REGS_SIZE-S_IP
cpsie i
bx lr
@@ -215,7 +215,9 @@
blne trace_hardirqs_off
#endif
.endif
+ ldr r1, [sp, #SVC_ADDR_LIMIT]
uaccess_restore
+ str r1, [tsk, #TI_ADDR_LIMIT]
#ifndef CONFIG_THUMB2_KERNEL
@ ARM mode SVC restore
@@ -259,7 +261,9 @@
@ on the stack remains correct).
@
.macro svc_exit_via_fiq
+ ldr r1, [sp, #SVC_ADDR_LIMIT]
uaccess_restore
+ str r1, [tsk, #TI_ADDR_LIMIT]
#ifndef CONFIG_THUMB2_KERNEL
@ ARM mode restore
mov r0, sp
@@ -307,7 +311,7 @@
.endif
mov r0, r0 @ ARMv5T and earlier require a nop
@ after ldm {}^
- add sp, sp, #\offset + S_FRAME_SIZE
+ add sp, sp, #\offset + PT_REGS_SIZE
movs pc, lr @ return & move spsr_svc into cpsr
#elif defined(CONFIG_CPU_V7M)
@ V7M restore.
@@ -334,7 +338,7 @@
.else
ldmdb sp, {r0 - r12} @ get calling r0 - r12
.endif
- add sp, sp, #S_FRAME_SIZE - S_SP
+ add sp, sp, #PT_REGS_SIZE - S_SP
movs pc, lr @ return & move spsr_svc into cpsr
#endif /* !CONFIG_THUMB2_KERNEL */
.endm
diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S
index 907534f97053..abcf47848525 100644
--- a/arch/arm/kernel/entry-v7m.S
+++ b/arch/arm/kernel/entry-v7m.S
@@ -73,7 +73,7 @@ __irq_entry:
@ correctness they don't need to be restored. So only r8-r11 must be
@ restored here. The easiest way to do so is to restore r0-r7, too.
ldmia sp!, {r0-r11}
- add sp, #S_FRAME_SIZE-S_IP
+ add sp, #PT_REGS_SIZE-S_IP
cpsie i
bx lr
ENDPROC(__irq_entry)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 4a803c5a1ff7..612eb530f33f 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -96,19 +96,23 @@ void __show_regs(struct pt_regs *regs)
unsigned long flags;
char buf[64];
#ifndef CONFIG_CPU_V7M
- unsigned int domain;
+ unsigned int domain, fs;
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
/*
* Get the domain register for the parent context. In user
* mode, we don't save the DACR, so lets use what it should
* be. For other modes, we place it after the pt_regs struct.
*/
- if (user_mode(regs))
+ if (user_mode(regs)) {
domain = DACR_UACCESS_ENABLE;
- else
- domain = *(unsigned int *)(regs + 1);
+ fs = get_fs();
+ } else {
+ domain = to_svc_pt_regs(regs)->dacr;
+ fs = to_svc_pt_regs(regs)->addr_limit;
+ }
#else
domain = get_domain();
+ fs = get_fs();
#endif
#endif
@@ -144,7 +148,7 @@ void __show_regs(struct pt_regs *regs)
if ((domain & domain_mask(DOMAIN_USER)) ==
domain_val(DOMAIN_USER, DOMAIN_NOACCESS))
segment = "none";
- else if (get_fs() == get_ds())
+ else if (fs == get_ds())
segment = "kernel";
else
segment = "user";
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 4d9375814b53..ce131ed5939d 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -932,18 +932,19 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno)
{
current_thread_info()->syscall = scno;
- /* Do the secure computing check first; failures should be fast. */
+ if (test_thread_flag(TIF_SYSCALL_TRACE))
+ tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
+
+ /* Do seccomp after ptrace; syscall may have changed. */
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
- if (secure_computing() == -1)
+ if (secure_computing(NULL) == -1)
return -1;
#else
/* XXX: remove this once OABI gets fixed */
- secure_computing_strict(scno);
+ secure_computing_strict(current_thread_info()->syscall);
#endif
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
-
+ /* Tracer or seccomp may have changed syscall. */
scno = current_thread_info()->syscall;
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7b5350060612..da2f6c360f6b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -19,7 +19,6 @@
#include <linux/bootmem.h>
#include <linux/seq_file.h>
#include <linux/screen_info.h>
-#include <linux/of_iommu.h>
#include <linux/of_platform.h>
#include <linux/init.h>
#include <linux/kexec.h>
@@ -844,7 +843,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc)
struct resource *res;
kernel_code.start = virt_to_phys(_text);
- kernel_code.end = virt_to_phys(_etext - 1);
+ kernel_code.end = virt_to_phys(__init_begin - 1);
kernel_data.start = virt_to_phys(_sdata);
kernel_data.end = virt_to_phys(_end - 1);
@@ -903,14 +902,9 @@ static int __init customize_machine(void)
* machine from the device tree, if no callback is provided,
* otherwise we would always need an init_machine callback.
*/
- of_iommu_init();
if (machine_desc->init_machine)
machine_desc->init_machine();
-#ifdef CONFIG_OF
- else
- of_platform_populate(NULL, of_default_bus_match_table,
- NULL, NULL);
-#endif
+
return 0;
}
arch_initcall(customize_machine);
@@ -1064,6 +1058,7 @@ void __init setup_arch(char **cmdline_p)
early_paging_init(mdesc);
#endif
setup_dma_zone(mdesc);
+ xen_early_init();
efi_init();
sanity_check_meminfo();
arm_memblock_init(mdesc);
@@ -1080,7 +1075,6 @@ void __init setup_arch(char **cmdline_p)
arm_dt_init_cpu_maps();
psci_dt_init();
- xen_early_init();
#ifdef CONFIG_SMP
if (is_smp()) {
if (!mdesc->smp_init || !mdesc->smp_init()) {
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index df90bc59bfce..861521606c6d 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -486,7 +486,7 @@ static const char *ipi_types[NR_IPI] __tracepoint_string = {
static void smp_cross_call(const struct cpumask *target, unsigned int ipinr)
{
- trace_ipi_raise(target, ipi_types[ipinr]);
+ trace_ipi_raise_rcuidle(target, ipi_types[ipinr]);
__smp_cross_call(target, ipinr);
}
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index 2e72be4f623e..22313cb53362 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -93,17 +93,53 @@ void erratum_a15_798181_init(void)
unsigned int revidr = read_cpuid(CPUID_REVIDR);
/* Brahma-B15 r0p0..r0p2 affected
- * Cortex-A15 r0p0..r3p2 w/o ECO fix affected */
- if ((midr & 0xff0ffff0) == 0x420f00f0 && midr <= 0x420f00f2)
+ * Cortex-A15 r0p0..r3p3 w/o ECO fix affected
+ * Fixes applied to A15 with respect to the revision and revidr are:
+ *
+ * r0p0-r2p1: No fixes applied
+ * r2p2,r2p3:
+ * REVIDR[4]: 798181 Moving a virtual page that is being accessed
+ * by an active process can lead to unexpected behavior
+ * REVIDR[9]: Not defined
+ * r2p4,r3p0,r3p1,r3p2:
+ * REVIDR[4]: 798181 Moving a virtual page that is being accessed
+ * by an active process can lead to unexpected behavior
+ * REVIDR[9]: 798181 Moving a virtual page that is being accessed
+ * by an active process can lead to unexpected behavior
+ * - This is an update to a previously released ECO.
+ * r3p3:
+ * REVIDR[4]: Reserved
+ * REVIDR[9]: 798181 Moving a virtual page that is being accessed
+ * by an active process can lead to unexpected behavior
+ * - This is an update to a previously released ECO.
+ *
+ * Handling:
+ * REVIDR[9] set -> No WA
+ * REVIDR[4] set, REVIDR[9] cleared -> Partial WA
+ * Both cleared -> Full WA
+ */
+ if ((midr & 0xff0ffff0) == 0x420f00f0 && midr <= 0x420f00f2) {
erratum_a15_798181_handler = erratum_a15_798181_broadcast;
- else if ((midr & 0xff0ffff0) == 0x410fc0f0 && midr <= 0x413fc0f2 &&
- (revidr & 0x210) != 0x210) {
+ } else if ((midr & 0xff0ffff0) == 0x410fc0f0 && midr < 0x412fc0f2) {
+ erratum_a15_798181_handler = erratum_a15_798181_broadcast;
+ } else if ((midr & 0xff0ffff0) == 0x410fc0f0 && midr < 0x412fc0f4) {
if (revidr & 0x10)
erratum_a15_798181_handler =
erratum_a15_798181_partial;
else
erratum_a15_798181_handler =
erratum_a15_798181_broadcast;
+ } else if ((midr & 0xff0ffff0) == 0x410fc0f0 && midr < 0x413fc0f3) {
+ if ((revidr & 0x210) == 0)
+ erratum_a15_798181_handler =
+ erratum_a15_798181_broadcast;
+ else if (revidr & 0x10)
+ erratum_a15_798181_handler =
+ erratum_a15_798181_partial;
+ } else if ((midr & 0xff0ffff0) == 0x410fc0f0 && midr < 0x414fc0f0) {
+ if ((revidr & 0x200) == 0)
+ erratum_a15_798181_handler =
+ erratum_a15_798181_partial;
}
}
#endif
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 1bfa7a7f5533..02d5e5e8d44c 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -310,24 +310,17 @@ static void twd_timer_setup(void)
enable_percpu_irq(clk->irq, 0);
}
-static int twd_timer_cpu_notify(struct notifier_block *self,
- unsigned long action, void *hcpu)
+static int twd_timer_starting_cpu(unsigned int cpu)
{
- switch (action & ~CPU_TASKS_FROZEN) {
- case CPU_STARTING:
- twd_timer_setup();
- break;
- case CPU_DYING:
- twd_timer_stop();
- break;
- }
-
- return NOTIFY_OK;
+ twd_timer_setup();
+ return 0;
}
-static struct notifier_block twd_timer_cpu_nb = {
- .notifier_call = twd_timer_cpu_notify,
-};
+static int twd_timer_dying_cpu(unsigned int cpu)
+{
+ twd_timer_stop();
+ return 0;
+}
static int __init twd_local_timer_common_register(struct device_node *np)
{
@@ -345,9 +338,9 @@ static int __init twd_local_timer_common_register(struct device_node *np)
goto out_free;
}
- err = register_cpu_notifier(&twd_timer_cpu_nb);
- if (err)
- goto out_irq;
+ cpuhp_setup_state_nocalls(CPUHP_AP_ARM_TWD_STARTING,
+ "AP_ARM_TWD_STARTING",
+ twd_timer_starting_cpu, twd_timer_dying_cpu);
twd_get_clock(np);
if (!of_property_read_bool(np, "always-on"))
@@ -365,8 +358,6 @@ static int __init twd_local_timer_common_register(struct device_node *np)
return 0;
-out_irq:
- free_percpu_irq(twd_ppi, twd_evt);
out_free:
iounmap(twd_base);
twd_base = NULL;
@@ -390,7 +381,7 @@ int __init twd_local_timer_register(struct twd_local_timer *tlt)
}
#ifdef CONFIG_OF
-static void __init twd_local_timer_of_register(struct device_node *np)
+static int __init twd_local_timer_of_register(struct device_node *np)
{
int err;
@@ -410,6 +401,7 @@ static void __init twd_local_timer_of_register(struct device_node *np)
out:
WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
+ return err;
}
CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index e2c6da096cef..99420fc1f066 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -125,6 +125,8 @@ SECTIONS
#ifdef CONFIG_DEBUG_ALIGN_RODATA
. = ALIGN(1<<SECTION_SHIFT);
#endif
+ _etext = .; /* End of text section */
+
RO_DATA(PAGE_SIZE)
. = ALIGN(4);
@@ -155,8 +157,6 @@ SECTIONS
NOTES
- _etext = .; /* End of text and rodata section */
-
#ifdef CONFIG_DEBUG_RODATA
. = ALIGN(1<<SECTION_SHIFT);
#else
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