summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arc/kernel/process.c2
-rw-r--r--arch/c6x/kernel/process.c1
-rw-r--r--arch/frv/kernel/signal.c4
-rw-r--r--arch/hexagon/kernel/process.c2
-rw-r--r--arch/m32r/kernel/signal.c2
-rw-r--r--arch/metag/include/asm/processor.h1
-rw-r--r--arch/microblaze/kernel/signal.c2
-rw-r--r--arch/nios2/kernel/process.c1
-rw-r--r--arch/openrisc/kernel/process.c1
-rw-r--r--arch/s390/hypfs/inode.c2
-rw-r--r--arch/sh/kernel/signal_32.c4
-rw-r--r--arch/sh/kernel/signal_64.c4
-rw-r--r--arch/xtensa/kernel/signal.c5
13 files changed, 1 insertions, 30 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 98c00a2d4dd9..f46efd14059d 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -155,8 +155,6 @@ int copy_thread(unsigned long clone_flags,
*/
void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long usp)
{
- set_fs(USER_DS); /* user space */
-
regs->sp = usp;
regs->ret = pc;
diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
index 57d2ea8d1977..3ae9f5a166a0 100644
--- a/arch/c6x/kernel/process.c
+++ b/arch/c6x/kernel/process.c
@@ -101,7 +101,6 @@ void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp)
*/
usp -= 8;
- set_fs(USER_DS);
regs->pc = pc;
regs->sp = usp;
regs->tsr |= 0x40; /* set user mode */
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 336713ab4745..85ca6727ca07 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -176,8 +176,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set)
struct sigframe __user *frame;
int rsig, sig = ksig->sig;
- set_fs(USER_DS);
-
frame = get_sigframe(ksig, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
@@ -257,8 +255,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set)
struct rt_sigframe __user *frame;
int rsig, sig = ksig->sig;
- set_fs(USER_DS);
-
frame = get_sigframe(ksig, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
index 0a0dd5c05b46..a9ebd471823a 100644
--- a/arch/hexagon/kernel/process.c
+++ b/arch/hexagon/kernel/process.c
@@ -37,8 +37,6 @@
*/
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp)
{
- /* Set to run with user-mode data segmentation */
- set_fs(USER_DS);
/* We want to zero all data-containing registers. Is this overkill? */
memset(regs, 0, sizeof(*regs));
/* We might want to also zero all Processor registers here */
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 7736c6660a15..8c25e0c8f6a5 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -214,8 +214,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
regs->r2 = (unsigned long)&frame->uc;
regs->bpc = (unsigned long)ksig->ka.sa.sa_handler;
- set_fs(USER_DS);
-
#if DEBUG_SIG
printk("SIG deliver (%s:%d): sp=%p pc=%p\n",
current->comm, current->pid, frame, regs->pc);
diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index 13272fd5a5ba..0838ca699764 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -111,7 +111,6 @@ struct thread_struct {
*/
#define start_thread(regs, pc, usp) do { \
unsigned int *argc = (unsigned int *) bprm->exec; \
- set_fs(USER_DS); \
current->thread.int_depth = 1; \
/* Force this process down to user land */ \
regs->ctx.SaveMask = TBICTX_PRIV_BIT; \
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index a1cbaf90e2ea..20ccd4e2baa5 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -236,8 +236,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
/* Offset to handle microblaze rtid r14, 0 */
regs->pc = (unsigned long)ksig->ka.sa.sa_handler;
- set_fs(USER_DS);
-
#ifdef DEBUG_SIG
pr_info("SIG deliver (%s:%d): sp=%p pc=%08lx\n",
current->comm, current->pid, frame, regs->pc);
diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c
index 0e075b5ad2a5..2f8c74f93e70 100644
--- a/arch/nios2/kernel/process.c
+++ b/arch/nios2/kernel/process.c
@@ -94,7 +94,6 @@ void show_regs(struct pt_regs *regs)
void flush_thread(void)
{
- set_fs(USER_DS);
}
int copy_thread(unsigned long clone_flags,
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index 386af258591d..7095dfe7666b 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -197,7 +197,6 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp)
{
unsigned long sr = mfspr(SPR_SR) & ~SPR_SR_SM;
- set_fs(USER_DS);
memset(regs, 0, sizeof(struct pt_regs));
regs->pc = pc;
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 99824ff8dd35..df7d8cbee377 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/mount.h>
-#include <linux/aio.h>
+#include <linux/uio.h>
#include <asm/ebcdic.h>
#include "hypfs.h"
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 0b34f2a704fe..97292890b51b 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -329,8 +329,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
if (err)
return -EFAULT;
- set_fs(USER_DS);
-
pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
@@ -408,8 +406,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
if (err)
return -EFAULT;
- set_fs(USER_DS);
-
pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 71993c6a7d94..0462995d4d7f 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -457,8 +457,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs
regs->pc = neff_sign_extend((unsigned long)ksig->ka.sa.sa_handler);
- set_fs(USER_DS);
-
/* Broken %016Lx */
pr_debug("SIG deliver (#%d,%s:%d): sp=%p pc=%08Lx%08Lx link=%08Lx%08Lx\n",
signal, current->comm, current->pid, frame,
@@ -547,8 +545,6 @@ static int setup_rt_frame(struct ksignal *kig, sigset_t *set,
regs->regs[REG_ARG3] = (unsigned long long)(unsigned long)(signed long)&frame->uc.uc_mcontext;
regs->pc = neff_sign_extend((unsigned long)ksig->ka.sa.sa_handler);
- set_fs(USER_DS);
-
pr_debug("SIG deliver (#%d,%s:%d): sp=%p pc=%08Lx%08Lx link=%08Lx%08Lx\n",
signal, current->comm, current->pid, frame,
regs->pc >> 32, regs->pc & 0xffffffff,
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index 3d733ba16f28..6b3790445cbe 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -405,11 +405,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
regs->areg[8] = (unsigned long) &frame->uc;
regs->threadptr = tp;
- /* Set access mode to USER_DS. Nomenclature is outdated, but
- * functionality is used in uaccess.h
- */
- set_fs(USER_DS);
-
#if DEBUG_SIG
printk("SIG rt deliver (%s:%d): signal=%d sp=%p pc=%08x\n",
current->comm, current->pid, signal, frame, regs->pc);
OpenPOWER on IntegriCloud