From: Christian Brauner <christian.brauner@ubuntu.com>
To: linux-kernel@vger.kernel.org
Cc: linux-riscv@lists.infradead.org, Rich Felker <dalias@libc.org>,
linux-sh@vger.kernel.org,
"Peter Zijlstra \(Intel\)" <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Max Filippov <jcmvbkbc@gmail.com>, Guo Ren <guoren@kernel.org>,
"Matthew Wilcox \(Oracle\)" <willy@infradead.org>,
"H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org,
Christian Brauner <christian.brauner@ubuntu.com>,
Vincent Chen <deanbo422@gmail.com>, Will Deacon <will@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Jonas Bonn <jonas@southpole.se>,
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linux-c6x-dev@linux-c6x.org, Brian Cain <bcain@codeaurora.org>,
linux-xtensa@linux-xtensa.org, Helge Deller <deller@gmx.de>,
x86@kernel.org, Russell King <linux@armlinux.org.uk>,
Ley Foon Tan <ley.foon.tan@intel.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-parisc@vger.kernel.org, Mark Salter <msalter@redhat.com>,
linux-csky@vger.kernel.org, Matt Turner <mattst88@gmail.com>,
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uclinux-h8-devel@lists.sourceforge.jp,
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linux-m68k@lists.linux-m68k.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Greentime Hu <green.hu@gmail.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Stafford Horne <shorne@gmail.com>,
Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
Guan Xuetao <gxt@pku.edu.cn>,
linux-arm-kernel@lists.infradead.org,
Richard Henderson <rth@twiddle.net>,
Chris Zankel <chris@zankel.net>, Michal Simek <monstr@monstr.eu>,
Tony Luck <tony.luck@intel.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Nick Hu <nickhu@andestech.com>,
Vineet Gupta <vgupta@synopsys.com>,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
Palmer Dabbelt <palmer@dabbelt.com>,
Richard Weinberger <richard@nod.at>,
Paul Mackerras <paulus@samba.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
Al Viro <viro@zeniv.linux.org.uk>
Subject: [PATCH 17/17] arch: rename copy_thread_tls() back to copy_thread()
Date: Tue, 23 Jun 2020 01:43:26 +0200 [thread overview]
Message-ID: <20200622234326.906346-18-christian.brauner@ubuntu.com> (raw)
In-Reply-To: <20200622234326.906346-1-christian.brauner@ubuntu.com>
Now that HAVE_COPY_THREAD_TLS has been removed, rename copy_thread_tls()
back simply copy_thread(). It's a simpler name, and doesn't imply that only
tls is copied here. This finishes an outstanding chunk of internal process
creation work since we've added clone3().
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: Guo Ren <guoren@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Brian Cain <bcain@codeaurora.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Stafford Horne <shorne@gmail.com>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Rich Felker <dalias@libc.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: x86@kernel.org
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-alpha@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-snps-arc@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-csky@vger.kernel.org
Cc: uclinux-h8-devel@lists.sourceforge.jp
Cc: linux-hexagon@vger.kernel.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-m68k@lists.linux-m68k.org
Cc: linux-mips@vger.kernel.org
Cc: openrisc@lists.librecores.org
Cc: linux-parisc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-riscv@lists.infradead.org
Cc: linux-s390@vger.kernel.org
Cc: linux-sh@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Cc: linux-um@lists.infradead.org
Cc: linux-xtensa@linux-xtensa.org
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
arch/alpha/kernel/process.c | 2 +-
arch/arc/kernel/process.c | 2 +-
arch/arm/kernel/process.c | 2 +-
arch/arm64/kernel/process.c | 2 +-
arch/c6x/kernel/process.c | 2 +-
arch/csky/kernel/process.c | 2 +-
arch/h8300/kernel/process.c | 2 +-
arch/hexagon/kernel/process.c | 2 +-
arch/ia64/kernel/process.c | 4 ++--
arch/m68k/kernel/process.c | 2 +-
arch/microblaze/kernel/process.c | 2 +-
arch/mips/kernel/process.c | 2 +-
arch/nds32/kernel/process.c | 2 +-
arch/nios2/kernel/process.c | 2 +-
arch/openrisc/kernel/process.c | 4 ++--
arch/parisc/kernel/process.c | 2 +-
arch/powerpc/kernel/process.c | 2 +-
arch/riscv/kernel/process.c | 2 +-
arch/s390/kernel/process.c | 2 +-
arch/sh/kernel/process_32.c | 2 +-
arch/sparc/kernel/process.c | 6 +++---
arch/sparc/kernel/process_32.c | 2 +-
arch/sparc/kernel/process_64.c | 2 +-
arch/um/kernel/process.c | 2 +-
arch/unicore32/kernel/process.c | 2 +-
arch/x86/kernel/process.c | 2 +-
arch/x86/kernel/unwind_frame.c | 2 +-
arch/xtensa/kernel/process.c | 2 +-
include/linux/sched/task.h | 2 +-
kernel/fork.c | 2 +-
30 files changed, 34 insertions(+), 34 deletions(-)
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index dfdb6b6ba61c..bce96ddaf2fc 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -233,7 +233,7 @@ release_thread(struct task_struct *dead_task)
/*
* Copy architecture-specific thread state
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 8c8e5172fecd..5b6995c823a6 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -173,7 +173,7 @@ asmlinkage void ret_from_fork(void);
* | user_r25 |
* ------------------ <===== END of PAGE
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *c_regs; /* child's pt_regs */
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 58eaa1f60e16..038669071f9a 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -226,7 +226,7 @@ void release_thread(struct task_struct *dead_task)
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
int
-copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
+copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p, unsigned long tls)
{
struct thread_info *thread = task_thread_info(p);
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 6089638c7d43..84ec630b8ab5 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -375,7 +375,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
asmlinkage void ret_from_fork(void) asm("ret_from_fork");
-int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
+int copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
index afa3ea9a93aa..aee49fb0a5eb 100644
--- a/arch/c6x/kernel/process.c
+++ b/arch/c6x/kernel/process.c
@@ -104,7 +104,7 @@ void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp)
/*
* Copy a new thread context in its stack.
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long ustk_size, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
index 8b3fad062ab2..28cfeaaf902a 100644
--- a/arch/csky/kernel/process.c
+++ b/arch/csky/kernel/process.c
@@ -40,7 +40,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return sw->r15;
}
-int copy_thread_tls(unsigned long clone_flags,
+int copy_thread(unsigned long clone_flags,
unsigned long usp,
unsigned long kthread_arg,
struct task_struct *p,
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index ae23de4dcf42..665c3d98c43e 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -105,7 +105,7 @@ void flush_thread(void)
{
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long topstk, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
index d756f9556dd7..e5c3ce019dcf 100644
--- a/arch/hexagon/kernel/process.c
+++ b/arch/hexagon/kernel/process.c
@@ -50,7 +50,7 @@ void arch_cpu_idle(void)
/*
* Copy architecture-specific thread state
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct thread_info *ti = task_thread_info(p);
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 416dca619da5..6e1b076d1dcf 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -311,7 +311,7 @@ ia64_load_extra (struct task_struct *task)
* <clone syscall> <some kernel call frames>
* sys_clone :
* _do_fork _do_fork
- * copy_thread_tls copy_thread_tls
+ * copy_thread copy_thread
*
* This means that the stack layout is as follows:
*
@@ -333,7 +333,7 @@ ia64_load_extra (struct task_struct *task)
* so there is nothing to worry about.
*/
int
-copy_thread_tls(unsigned long clone_flags, unsigned long user_stack_base,
+copy_thread(unsigned long clone_flags, unsigned long user_stack_base,
unsigned long user_stack_size, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 0608439ba452..387c299838e7 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -138,7 +138,7 @@ asmlinkage int m68k_clone3(struct pt_regs *regs)
return sys_clone3((struct clone_args __user *)regs->d1, regs->d2);
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index c2ca9c326510..7206600fa6cd 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -54,7 +54,7 @@ void flush_thread(void)
{
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index ff5320b79100..f090b56ba3f2 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -119,7 +119,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
/*
* Copy architecture-specific thread state
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p, unsigned long tls)
{
struct thread_info *ti = task_thread_info(p);
diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c
index 7dbb1bf64165..1020e2c6dcd8 100644
--- a/arch/nds32/kernel/process.c
+++ b/arch/nds32/kernel/process.c
@@ -149,7 +149,7 @@ void flush_thread(void)
DEFINE_PER_CPU(struct task_struct *, __entry_task);
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
-int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
+int copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c
index 3dde4d6d8fbe..a6d5b158167b 100644
--- a/arch/nios2/kernel/process.c
+++ b/arch/nios2/kernel/process.c
@@ -100,7 +100,7 @@ void flush_thread(void)
{
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index d7010e72450c..19045a3efb8a 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -116,7 +116,7 @@ void release_thread(struct task_struct *dead_task)
extern asmlinkage void ret_from_fork(void);
/*
- * copy_thread_tls
+ * copy_thread
* @clone_flags: flags
* @usp: user stack pointer or fn for kernel thread
* @arg: arg to fn for kernel thread; always NULL for userspace thread
@@ -147,7 +147,7 @@ extern asmlinkage void ret_from_fork(void);
*/
int
-copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *userregs;
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index b7abb12edd3a..de6299ff1530 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -208,7 +208,7 @@ arch_initcall(parisc_idle_init);
* Copy architecture-specific thread state
*/
int
-copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *cregs = &(p->thread.regs);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 4650b9bb217f..794b754deec2 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1593,7 +1593,7 @@ static void setup_ksp_vsid(struct task_struct *p, unsigned long sp)
/*
* Copy architecture-specific thread state
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index 824d117cf202..d8a79b3d16ea 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -101,7 +101,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
return 0;
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index eb6e23ad15a2..60582e83104b 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -80,7 +80,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
return 0;
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long new_stackp,
+int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct fake_frame
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 537a82d80616..ea8d7548ba95 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -115,7 +115,7 @@ EXPORT_SYMBOL(dump_fpu);
asmlinkage void ret_from_fork(void);
asmlinkage void ret_from_kernel_thread(void);
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct thread_info *ti = task_thread_info(p);
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 8bbe62d77b77..5234b5ccc0b9 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -28,7 +28,7 @@ asmlinkage long sparc_fork(struct pt_regs *regs)
ret = _do_fork(&args);
/* If we get an error and potentially restart the system
- * call, we're screwed because copy_thread_tls() clobbered
+ * call, we're screwed because copy_thread() clobbered
* the parent's %o1. So detect that case and restore it
* here.
*/
@@ -53,7 +53,7 @@ asmlinkage long sparc_vfork(struct pt_regs *regs)
ret = _do_fork(&args);
/* If we get an error and potentially restart the system
- * call, we're screwed because copy_thread_tls() clobbered
+ * call, we're screwed because copy_thread() clobbered
* the parent's %o1. So detect that case and restore it
* here.
*/
@@ -99,7 +99,7 @@ asmlinkage long sparc_clone(struct pt_regs *regs)
ret = _do_fork(&args);
/* If we get an error and potentially restart the system
- * call, we're screwed because copy_thread_tls() clobbered
+ * call, we're screwed because copy_thread() clobbered
* the parent's %o1. So detect that case and restore it
* here.
*/
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 3e1f7b639e9a..a9c2f6c2ab51 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -273,7 +273,7 @@ clone_stackframe(struct sparc_stackf __user *dst,
extern void ret_from_fork(void);
extern void ret_from_kernel_thread(void);
-int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
+int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 278bf287c4be..6e4aca295e25 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -577,7 +577,7 @@ void fault_in_user_windows(struct pt_regs *regs)
* Parent --> %o0 == childs pid, %o1 == 0
* Child --> %o0 == parents pid, %o1 == 1
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
+int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index e3a2cf92a373..26b5e243d3fc 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -152,7 +152,7 @@ void fork_handler(void)
userspace(¤t->thread.regs.regs, current_thread_info()->aux_fp_regs);
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
+int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct * p, unsigned long tls)
{
void (*handler)(void);
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index 49a305565a53..660a646cfdf7 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -219,7 +219,7 @@ void release_thread(struct task_struct *dead_task)
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");
-int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
+int copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p,
unsigned long tls)
{
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index f362ce0d5ac0..47d369ce831d 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -121,7 +121,7 @@ static int set_new_tls(struct task_struct *p, unsigned long tls)
return do_set_thread_area_64(p, ARCH_SET_FS, tls);
}
-int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
+int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct inactive_task_frame *frame;
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
index 722a85f3b2dd..3070fd6561be 100644
--- a/arch/x86/kernel/unwind_frame.c
+++ b/arch/x86/kernel/unwind_frame.c
@@ -269,7 +269,7 @@ bool unwind_next_frame(struct unwind_state *state)
/*
* kthreads (other than the boot CPU's idle thread) have some
* partial regs at the end of their stack which were placed
- * there by copy_thread_tls(). But the regs don't have any
+ * there by copy_thread(). But the regs don't have any
* useful information, so we can skip them.
*
* This user_mode() check is slightly broader than a PF_KTHREAD
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index b7fe6f443b42..397a7de56377 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -201,7 +201,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
* involved. Much simpler to just not copy those live frames across.
*/
-int copy_thread_tls(unsigned long clone_flags, unsigned long usp_thread_fn,
+int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn,
unsigned long thread_fn_arg, struct task_struct *p,
unsigned long tls)
{
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 77cbe14c3034..209a11c141ca 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -65,7 +65,7 @@ extern void fork_init(void);
extern void release_task(struct task_struct * p);
-extern int copy_thread_tls(unsigned long, unsigned long, unsigned long,
+extern int copy_thread(unsigned long, unsigned long, unsigned long,
struct task_struct *, unsigned long);
extern void flush_thread(void);
diff --git a/kernel/fork.c b/kernel/fork.c
index 8e52e16a1b5e..eaeaf224fd43 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2104,7 +2104,7 @@ static __latent_entropy struct task_struct *copy_process(
retval = copy_io(clone_flags, p);
if (retval)
goto bad_fork_cleanup_namespaces;
- retval = copy_thread_tls(clone_flags, args->stack, args->stack_size, p,
+ retval = copy_thread(clone_flags, args->stack, args->stack_size, p,
args->tls);
if (retval)
goto bad_fork_cleanup_io;
--
2.27.0
next prev parent reply other threads:[~2020-06-22 23:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200622234326.906346-1-christian.brauner@ubuntu.com>
2020-06-22 23:43 ` [PATCH 16/17] arch: remove HAVE_COPY_THREAD_TLS Christian Brauner
2020-06-23 0:44 ` Kees Cook
2020-06-23 7:37 ` Geert Uytterhoeven
2020-06-25 8:25 ` Thomas Bogendoerfer
2020-06-27 3:06 ` Greentime Hu
2020-06-22 23:43 ` Christian Brauner [this message]
2020-06-23 0:46 ` [PATCH 17/17] arch: rename copy_thread_tls() back to copy_thread() Kees Cook
2020-06-23 7:38 ` Geert Uytterhoeven
2020-06-25 8:26 ` Thomas Bogendoerfer
2020-06-25 21:17 ` Stafford Horne
2020-07-04 16:10 ` Christian Brauner
2020-06-27 3:10 ` Greentime Hu
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