From: WANG Cong <xiyou.wangcong@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
WANG Cong <xiyou.wangcong@gmail.com>,
David Miller <davem@davemloft.net>,
"William L. Irwin" <wli@holomorphy.com>,
sparclinux@vger.kernel.org
Subject: [PATCH 06/16] sparc(64): use get_personality()
Date: Sat, 23 Feb 2008 08:14:09 +0000 [thread overview]
Message-ID: <1203754519825-git-send-email-xiyou.wangcong@gmail.com> (raw)
In-Reply-To: <1203754509934-git-send-email-xiyou.wangcong@gmail.com>
Use get_personality() macro and other two tiny improvements.
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: David Miller <davem@davemloft.net>
Cc: William L. Irwin <wli@holomorphy.com>
Cc: sparclinux@vger.kernel.org
---
arch/sparc/kernel/signal.c | 2 +-
arch/sparc64/kernel/signal32.c | 2 +-
arch/sparc64/kernel/sys_sparc.c | 6 +++---
include/asm-sparc/namei.h | 2 +-
include/asm-sparc64/elf.h | 2 +-
include/asm-sparc64/namei.h | 2 +-
6 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 9994cac..0464874 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -1010,7 +1010,7 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest
#ifdef SVR4_SIGNAL_BROKEN
int svr4_signal = 0;
#else
- int svr4_signal = current->personality = PER_SVR4;
+ int svr4_signal = (get_personality() = PER_SVR4);
#endif
cookie.restart_syscall = restart_syscall;
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 8c1c121..e3bc993 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -1270,7 +1270,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
struct signal_deliver_cookie cookie;
struct k_sigaction ka;
int signr;
- int svr4_signal = current->personality = PER_SVR4;
+ int svr4_signal = (get_personality() = PER_SVR4);
cookie.restart_syscall = restart_syscall;
cookie.orig_i0 = orig_i0;
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 134d801..3813ec7 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -372,7 +372,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
* bit is set, or if the expected stack growth is unlimited:
*/
if (!test_thread_flag(TIF_32BIT) ||
- (current->personality & ADDR_COMPAT_LAYOUT) ||
+ (get_personality() & ADDR_COMPAT_LAYOUT) ||
current->signal->rlim[RLIMIT_STACK].rlim_cur = RLIM_INFINITY ||
sysctl_legacy_va_layout) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
@@ -518,7 +518,7 @@ asmlinkage long sparc64_newuname(struct new_utsname __user *name)
{
int ret = sys_newuname(name);
- if (current->personality = PER_LINUX32 && !ret) {
+ if (get_personality() = PER_LINUX32 && !ret) {
ret = (copy_to_user(name->machine, "sparc\0\0", 8)
? -EFAULT : 0);
}
@@ -529,7 +529,7 @@ asmlinkage long sparc64_personality(unsigned long personality)
{
int ret;
- if (current->personality = PER_LINUX32 &&
+ if (get_personality() = PER_LINUX32 &&
personality = PER_LINUX)
personality = PER_LINUX32;
ret = sys_personality(personality);
diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h
index f2461e8..b87f621 100644
--- a/include/asm-sparc/namei.h
+++ b/include/asm-sparc/namei.h
@@ -13,7 +13,7 @@
static inline char * __emul_prefix(void)
{
- switch (current->personality) {
+ switch (get_personality()) {
case PER_SUNOS:
return SPARC_BSD_EMUL;
case PER_SVR4:
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 11c8e68..2140dbe 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -211,7 +211,7 @@ do { unsigned long new_flags = current_thread_info()->flags; \
/* flush_thread will update pgd cache */ \
if (ibcs2) \
set_personality(PER_SVR4); \
- else if (current->personality != PER_LINUX32) \
+ else if (get_personality() != PER_LINUX32) \
set_personality(PER_LINUX); \
} while (0)
diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h
index ccda19e..e6a1dd9 100644
--- a/include/asm-sparc64/namei.h
+++ b/include/asm-sparc64/namei.h
@@ -13,7 +13,7 @@
static inline char * __emul_prefix(void)
{
- switch (current->personality) {
+ switch (get_personality()) {
case PER_SUNOS:
return SPARC_BSD_EMUL;
case PER_SVR4:
--
1.5.3.8
WARNING: multiple messages have this Message-ID (diff)
From: WANG Cong <xiyou.wangcong@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
WANG Cong <xiyou.wangcong@gmail.com>,
David Miller <davem@davemloft.net>,
"William L. Irwin" <wli@holomorphy.com>,
sparclinux@vger.kernel.org
Subject: [PATCH 06/16] sparc(64): use get_personality()
Date: Sat, 23 Feb 2008 16:14:09 +0800 [thread overview]
Message-ID: <1203754519825-git-send-email-xiyou.wangcong@gmail.com> (raw)
In-Reply-To: <1203754509934-git-send-email-xiyou.wangcong@gmail.com>
Use get_personality() macro and other two tiny improvements.
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: David Miller <davem@davemloft.net>
Cc: William L. Irwin <wli@holomorphy.com>
Cc: sparclinux@vger.kernel.org
---
arch/sparc/kernel/signal.c | 2 +-
arch/sparc64/kernel/signal32.c | 2 +-
arch/sparc64/kernel/sys_sparc.c | 6 +++---
include/asm-sparc/namei.h | 2 +-
include/asm-sparc64/elf.h | 2 +-
include/asm-sparc64/namei.h | 2 +-
6 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 9994cac..0464874 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -1010,7 +1010,7 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest
#ifdef SVR4_SIGNAL_BROKEN
int svr4_signal = 0;
#else
- int svr4_signal = current->personality == PER_SVR4;
+ int svr4_signal = (get_personality() == PER_SVR4);
#endif
cookie.restart_syscall = restart_syscall;
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 8c1c121..e3bc993 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -1270,7 +1270,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
struct signal_deliver_cookie cookie;
struct k_sigaction ka;
int signr;
- int svr4_signal = current->personality == PER_SVR4;
+ int svr4_signal = (get_personality() == PER_SVR4);
cookie.restart_syscall = restart_syscall;
cookie.orig_i0 = orig_i0;
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 134d801..3813ec7 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -372,7 +372,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
* bit is set, or if the expected stack growth is unlimited:
*/
if (!test_thread_flag(TIF_32BIT) ||
- (current->personality & ADDR_COMPAT_LAYOUT) ||
+ (get_personality() & ADDR_COMPAT_LAYOUT) ||
current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY ||
sysctl_legacy_va_layout) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
@@ -518,7 +518,7 @@ asmlinkage long sparc64_newuname(struct new_utsname __user *name)
{
int ret = sys_newuname(name);
- if (current->personality == PER_LINUX32 && !ret) {
+ if (get_personality() == PER_LINUX32 && !ret) {
ret = (copy_to_user(name->machine, "sparc\0\0", 8)
? -EFAULT : 0);
}
@@ -529,7 +529,7 @@ asmlinkage long sparc64_personality(unsigned long personality)
{
int ret;
- if (current->personality == PER_LINUX32 &&
+ if (get_personality() == PER_LINUX32 &&
personality == PER_LINUX)
personality = PER_LINUX32;
ret = sys_personality(personality);
diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h
index f2461e8..b87f621 100644
--- a/include/asm-sparc/namei.h
+++ b/include/asm-sparc/namei.h
@@ -13,7 +13,7 @@
static inline char * __emul_prefix(void)
{
- switch (current->personality) {
+ switch (get_personality()) {
case PER_SUNOS:
return SPARC_BSD_EMUL;
case PER_SVR4:
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 11c8e68..2140dbe 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -211,7 +211,7 @@ do { unsigned long new_flags = current_thread_info()->flags; \
/* flush_thread will update pgd cache */ \
if (ibcs2) \
set_personality(PER_SVR4); \
- else if (current->personality != PER_LINUX32) \
+ else if (get_personality() != PER_LINUX32) \
set_personality(PER_LINUX); \
} while (0)
diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h
index ccda19e..e6a1dd9 100644
--- a/include/asm-sparc64/namei.h
+++ b/include/asm-sparc64/namei.h
@@ -13,7 +13,7 @@
static inline char * __emul_prefix(void)
{
- switch (current->personality) {
+ switch (get_personality()) {
case PER_SUNOS:
return SPARC_BSD_EMUL;
case PER_SVR4:
--
1.5.3.8
next prev parent reply other threads:[~2008-02-23 8:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-23 8:14 [PATCH 00/16] (Resend) Use get_personality() WANG Cong
2008-02-23 8:14 ` [PATCH 01/16] Make the macro get_personality function-like WANG Cong
2008-02-23 8:14 ` [PATCH 02/16] mm: use get_personality() WANG Cong
2008-02-23 8:14 ` [PATCH 03/16] fs: " WANG Cong
2008-02-23 8:14 ` [PATCH 04/16] powerpc: " WANG Cong
2008-02-23 8:14 ` [PATCH 05/16] parisc: " WANG Cong
2008-02-23 8:14 ` WANG Cong [this message]
2008-02-23 8:14 ` [PATCH 06/16] sparc(64): " WANG Cong
2008-02-23 8:14 ` [PATCH 07/16] arm: " WANG Cong
2008-02-23 8:14 ` [PATCH 08/16] x86: " WANG Cong
2008-02-23 8:14 ` [PATCH 09/16] um: " WANG Cong
2008-02-23 8:14 ` [PATCH 10/16] s390: " WANG Cong
2008-02-23 8:14 ` [PATCH 11/16] mips: " WANG Cong
2008-02-23 8:14 ` [PATCH 12/16] ia64: " WANG Cong
2008-02-23 8:14 ` [PATCH 13/16] alpha: " WANG Cong
2008-02-23 8:14 ` [PATCH 14/16] frv: " WANG Cong
2008-02-23 8:14 ` [PATCH 15/16] mn10300: " WANG Cong
2008-02-23 8:14 ` [PATCH 16/16] kernel: " WANG Cong
2008-02-23 12:03 ` [PATCH 15/16] mn10300: " David Howells
2008-02-23 12:02 ` [PATCH 14/16] frv: " David Howells
2008-02-23 10:08 ` [PATCH 08/16] x86: " Ingo Molnar
2008-02-23 10:19 ` Ingo Molnar
2008-02-23 10:39 ` WANG Cong
2008-02-23 9:06 ` Accessor macros vs reference counting Matthew Wilcox
2008-02-23 12:46 ` David Newall
2008-02-23 14:56 ` Matthew Wilcox
2008-02-23 8:58 ` [PATCH 01/16] Make the macro get_personality function-like Bryan Wu
2008-02-23 12:02 ` David Howells
2008-02-23 8:51 ` [PATCH 00/16] (Resend) Use get_personality() Alexey Dobriyan
2008-02-23 8:59 ` WANG Cong
2008-02-23 9:27 ` Alexey Dobriyan
2008-02-23 9:56 ` WANG Cong
2008-02-23 18:37 ` Christoph Hellwig
2008-02-23 19:16 ` Andrew Morton
2008-02-24 4:03 ` WANG Cong
2008-02-25 2:14 ` [PATCH] Remove the macro get_personality WANG Cong
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