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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-22 23:10:08 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-11-29 00:01:08 -0500
commite80d6661c3a5caa0cebec0853c6cb0db090fb506 (patch)
treeefc60762bbcdf8904f9779310ac60d0131ac9f3d /arch
parent18c26c27ae0abe82253cb2e2363df465dbbb657e (diff)
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flagday: kill pt_regs argument of do_fork()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/kernel/process.c2
-rw-r--r--arch/ia64/kernel/entry.S14
-rw-r--r--arch/m68k/kernel/process.c2
-rw-r--r--arch/mips/kernel/linux32.c2
-rw-r--r--arch/mips/kernel/syscall.c4
-rw-r--r--arch/sparc/kernel/process_32.c3
-rw-r--r--arch/sparc/kernel/process_64.c3
7 files changed, 13 insertions, 17 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 582276efaaa4..3e16ad9b0a99 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -135,7 +135,7 @@ asmlinkage int bfin_clone(unsigned long clone_flags, unsigned long newsp)
#endif
if (newsp)
newsp -= 12;
- return do_fork(clone_flags, newsp, regs, 0, NULL, NULL);
+ return do_fork(clone_flags, newsp, 0, NULL, NULL);
}
int
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 940a67263629..e25b784a2b72 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -116,13 +116,12 @@ GLOBAL_ENTRY(sys_clone2)
mov loc1=r16 // save ar.pfs across do_fork
.body
mov out1=in1
- mov out3=in2
+ mov out2=in2
tbit.nz p6,p0=in0,CLONE_SETTLS_BIT
- mov out4=in3 // parent_tidptr: valid only w/CLONE_PARENT_SETTID
+ mov out3=in3 // parent_tidptr: valid only w/CLONE_PARENT_SETTID
;;
(p6) st8 [r2]=in5 // store TLS in r16 for copy_thread()
- mov out5=in4 // child_tidptr: valid only w/CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID
- adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs
+ mov out4=in4 // child_tidptr: valid only w/CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID
mov out0=in0 // out0 = clone_flags
br.call.sptk.many rp=do_fork
.ret1: .restore sp
@@ -148,13 +147,12 @@ GLOBAL_ENTRY(sys_clone)
mov loc1=r16 // save ar.pfs across do_fork
.body
mov out1=in1
- mov out3=16 // stacksize (compensates for 16-byte scratch area)
+ mov out2=16 // stacksize (compensates for 16-byte scratch area)
tbit.nz p6,p0=in0,CLONE_SETTLS_BIT
- mov out4=in2 // parent_tidptr: valid only w/CLONE_PARENT_SETTID
+ mov out3=in2 // parent_tidptr: valid only w/CLONE_PARENT_SETTID
;;
(p6) st8 [r2]=in4 // store TLS in r13 (tp)
- mov out5=in3 // child_tidptr: valid only w/CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID
- adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs
+ mov out4=in3 // child_tidptr: valid only w/CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID
mov out0=in0 // out0 = clone_flags
br.call.sptk.many rp=do_fork
.ret2: .restore sp
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 9a3df4df73cc..d538694ad208 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -149,7 +149,7 @@ void flush_thread(void)
asmlinkage int m68k_clone(struct pt_regs *regs)
{
/* regs will be equal to current_pt_regs() */
- return do_fork(regs->d1, regs->d2, regs, 0,
+ return do_fork(regs->d1, regs->d2, 0,
(int __user *)regs->d3, (int __user *)regs->d4);
}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 8796dbc7e358..7adab86c632c 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -312,7 +312,7 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs)
/* Use __dummy4 instead of getting it off the stack, so that
syscall() works. */
child_tidptr = (int __user *) __dummy4;
- return do_fork(clone_flags, newsp, &regs, 0,
+ return do_fork(clone_flags, newsp, 0,
parent_tidptr, child_tidptr);
}
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index c611e2df7767..201cb76b4df9 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -92,7 +92,7 @@ save_static_function(sys_fork);
static int __used noinline
_sys_fork(nabi_no_regargs struct pt_regs regs)
{
- return do_fork(SIGCHLD, regs.regs[29], &regs, 0, NULL, NULL);
+ return do_fork(SIGCHLD, regs.regs[29], 0, NULL, NULL);
}
save_static_function(sys_clone);
@@ -123,7 +123,7 @@ _sys_clone(nabi_no_regargs struct pt_regs regs)
#else
child_tidptr = (int __user *) regs.regs[8];
#endif
- return do_fork(clone_flags, newsp, &regs, 0,
+ return do_fork(clone_flags, newsp, 0,
parent_tidptr, child_tidptr);
}
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index ecde946ef834..be8e862badaf 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -286,8 +286,7 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
parent_tid_ptr = regs->u_regs[UREG_I2];
child_tid_ptr = regs->u_regs[UREG_I4];
- ret = do_fork(clone_flags, stack_start,
- regs, stack_size,
+ ret = do_fork(clone_flags, stack_start, stack_size,
(int __user *) parent_tid_ptr,
(int __user *) child_tid_ptr);
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 58ef19e7e82f..cdb80b2adbe0 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -601,8 +601,7 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags,
child_tid_ptr = (int __user *) regs->u_regs[UREG_I4];
}
- ret = do_fork(clone_flags, stack_start,
- regs, stack_size,
+ ret = do_fork(clone_flags, stack_start, stack_size,
parent_tid_ptr, child_tid_ptr);
/* If we get an error and potentially restart the system