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-rw-r--r--arch/frv/kernel/asm-offsets.c9
-rw-r--r--arch/frv/kernel/pm.c8
-rw-r--r--arch/frv/kernel/signal.c4
-rw-r--r--arch/frv/kernel/traps.c38
4 files changed, 21 insertions, 38 deletions
diff --git a/arch/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c
index fbb19fc1af40..9de96843a278 100644
--- a/arch/frv/kernel/asm-offsets.c
+++ b/arch/frv/kernel/asm-offsets.c
@@ -7,15 +7,13 @@
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/personality.h>
+#include <linux/kbuild.h>
#include <asm/registers.h>
#include <asm/ucontext.h>
#include <asm/processor.h>
#include <asm/thread_info.h>
#include <asm/gdb-stub.h>
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
#define DEF_PTREG(sym, reg) \
asm volatile("\n->" #sym " %0 offsetof(struct pt_regs, " #reg ")" \
: : "i" (offsetof(struct pt_regs, reg)))
@@ -32,11 +30,6 @@
asm volatile("\n->" #sym " %0 offsetof(struct frv_frame0, " #reg ")" \
: : "i" (offsetof(struct frv_frame0, reg)))
-#define BLANK() asm volatile("\n->" : : )
-
-#define OFFSET(sym, str, mem) \
- DEFINE(sym, offsetof(struct str, mem));
-
void foo(void)
{
/* offsets into the thread_info structure */
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index c57ce3f1f2e2..73f3aeefd203 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -163,14 +163,11 @@ static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp,
if ((mode != 1) && (mode != 5))
return -EINVAL;
- retval = pm_send_all(PM_SUSPEND, (void *)3);
-
if (retval == 0) {
if (mode == 5)
retval = pm_do_bus_sleep();
else
retval = pm_do_suspend();
- pm_send_all(PM_RESUME, (void *)0);
}
return retval;
@@ -183,9 +180,6 @@ static int try_set_cmode(int new_cmode)
if (!(clock_cmodes_permitted & (1<<new_cmode)))
return -EINVAL;
- /* tell all the drivers we're suspending */
- pm_send_all(PM_SUSPEND, (void *)3);
-
/* now change cmode */
local_irq_disable();
frv_dma_pause_all();
@@ -201,8 +195,6 @@ static int try_set_cmode(int new_cmode)
frv_dma_resume_all();
local_irq_enable();
- /* tell all the drivers we're resuming */
- pm_send_all(PM_RESUME, (void *)0);
return 0;
}
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index d64bcaff54cd..3bdb368292a8 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -297,7 +297,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set)
__frame->lr = (unsigned long) &frame->retcode;
__frame->gr8 = sig;
- if (get_personality & FDPIC_FUNCPTRS) {
+ if (current->personality & FDPIC_FUNCPTRS) {
struct fdpic_func_descriptor __user *funcptr =
(struct fdpic_func_descriptor __user *) ka->sa.sa_handler;
__get_user(__frame->pc, &funcptr->text);
@@ -396,7 +396,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
__frame->gr8 = sig;
__frame->gr9 = (unsigned long) &frame->info;
- if (get_personality & FDPIC_FUNCPTRS) {
+ if (current->personality & FDPIC_FUNCPTRS) {
struct fdpic_func_descriptor __user *funcptr =
(struct fdpic_func_descriptor __user *) ka->sa.sa_handler;
__get_user(__frame->pc, &funcptr->text);
diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c
index 7089c2428b3f..1d2dfe67d442 100644
--- a/arch/frv/kernel/traps.c
+++ b/arch/frv/kernel/traps.c
@@ -49,7 +49,7 @@ asmlinkage void insn_access_error(unsigned long esfr1, unsigned long epcr0, unsi
info.si_signo = SIGSEGV;
info.si_code = SEGV_ACCERR;
info.si_errno = 0;
- info.si_addr = (void *) ((epcr0 & EPCR0_V) ? (epcr0 & EPCR0_PC) : __frame->pc);
+ info.si_addr = (void __user *) ((epcr0 & EPCR0_V) ? (epcr0 & EPCR0_PC) : __frame->pc);
force_sig_info(info.si_signo, &info, current);
} /* end insn_access_error() */
@@ -73,7 +73,7 @@ asmlinkage void illegal_instruction(unsigned long esfr1, unsigned long epcr0, un
epcr0, esr0, esfr1);
info.si_errno = 0;
- info.si_addr = (void *) ((epcr0 & EPCR0_V) ? (epcr0 & EPCR0_PC) : __frame->pc);
+ info.si_addr = (void __user *) ((epcr0 & EPCR0_V) ? (epcr0 & EPCR0_PC) : __frame->pc);
switch (__frame->tbr & TBR_TT) {
case TBR_TT_ILLEGAL_INSTR:
@@ -111,7 +111,8 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
unsigned long esr0)
{
static DEFINE_SPINLOCK(atomic_op_lock);
- unsigned long x, y, z, *p;
+ unsigned long x, y, z;
+ unsigned long __user *p;
mm_segment_t oldfs;
siginfo_t info;
int ret;
@@ -128,7 +129,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* u32 __atomic_user_cmpxchg32(u32 *ptr, u32 test, u32 new)
*/
case TBR_TT_ATOMIC_CMPXCHG32:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
x = __frame->gr9;
y = __frame->gr10;
@@ -158,7 +159,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* u32 __atomic_kernel_xchg32(void *v, u32 new)
*/
case TBR_TT_ATOMIC_XCHG32:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
y = __frame->gr9;
for (;;) {
@@ -181,7 +182,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* ulong __atomic_kernel_XOR_return(ulong i, ulong *v)
*/
case TBR_TT_ATOMIC_XOR:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
x = __frame->gr9;
for (;;) {
@@ -205,7 +206,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* ulong __atomic_kernel_OR_return(ulong i, ulong *v)
*/
case TBR_TT_ATOMIC_OR:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
x = __frame->gr9;
for (;;) {
@@ -229,7 +230,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* ulong __atomic_kernel_AND_return(ulong i, ulong *v)
*/
case TBR_TT_ATOMIC_AND:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
x = __frame->gr9;
for (;;) {
@@ -253,7 +254,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* int __atomic_user_sub_return(atomic_t *v, int i)
*/
case TBR_TT_ATOMIC_SUB:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
x = __frame->gr9;
for (;;) {
@@ -277,7 +278,7 @@ asmlinkage void atomic_operation(unsigned long esfr1, unsigned long epcr0,
* int __atomic_user_add_return(atomic_t *v, int i)
*/
case TBR_TT_ATOMIC_ADD:
- p = (unsigned long *) __frame->gr8;
+ p = (unsigned long __user *) __frame->gr8;
x = __frame->gr9;
for (;;) {
@@ -322,7 +323,7 @@ error:
info.si_signo = SIGSEGV;
info.si_code = SEGV_ACCERR;
info.si_errno = 0;
- info.si_addr = (void *) __frame->pc;
+ info.si_addr = (void __user *) __frame->pc;
force_sig_info(info.si_signo, &info, current);
}
@@ -343,7 +344,7 @@ asmlinkage void media_exception(unsigned long msr0, unsigned long msr1)
info.si_signo = SIGFPE;
info.si_code = FPE_MDAOVF;
info.si_errno = 0;
- info.si_addr = (void *) __frame->pc;
+ info.si_addr = (void __user *) __frame->pc;
force_sig_info(info.si_signo, &info, current);
} /* end media_exception() */
@@ -361,11 +362,8 @@ asmlinkage void memory_access_exception(unsigned long esr0,
#ifdef CONFIG_MMU
unsigned long fixup;
- if ((esr0 & ESRx_EC) == ESRx_EC_DATA_ACCESS)
- if (handle_misalignment(esr0, ear0, epcr0) == 0)
- return;
-
- if ((fixup = search_exception_table(__frame->pc)) != 0) {
+ fixup = search_exception_table(__frame->pc);
+ if (fixup) {
__frame->pc = fixup;
return;
}
@@ -383,7 +381,7 @@ asmlinkage void memory_access_exception(unsigned long esr0,
info.si_addr = NULL;
if ((esr0 & (ESRx_VALID | ESR0_EAV)) == (ESRx_VALID | ESR0_EAV))
- info.si_addr = (void *) ear0;
+ info.si_addr = (void __user *) ear0;
force_sig_info(info.si_signo, &info, current);
@@ -412,7 +410,7 @@ asmlinkage void data_access_error(unsigned long esfr1, unsigned long esr15, unsi
info.si_signo = SIGSEGV;
info.si_code = SEGV_ACCERR;
info.si_errno = 0;
- info.si_addr = (void *)
+ info.si_addr = (void __user *)
(((esr15 & (ESRx_VALID|ESR15_EAV)) == (ESRx_VALID|ESR15_EAV)) ? ear15 : 0);
force_sig_info(info.si_signo, &info, current);
@@ -446,7 +444,7 @@ asmlinkage void division_exception(unsigned long esfr1, unsigned long esr0, unsi
info.si_signo = SIGFPE;
info.si_code = FPE_INTDIV;
info.si_errno = 0;
- info.si_addr = (void *) __frame->pc;
+ info.si_addr = (void __user *) __frame->pc;
force_sig_info(info.si_signo, &info, current);
} /* end division_exception() */
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-21 20:32:13 +0300