linux-kernel - [PATCH 03/16] fs: use get

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Date:	Sat, 23 Feb 2008 16:14:06 +0800
From:	WANG Cong <xiyou.wangcong@...il.com>
To:	Andrew Morton <akpm@...l.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	WANG Cong <xiyou.wangcong@...il.com>,
	Alexander Viro <viro@...iv.linux.org.uk>
Subject: [PATCH 03/16] fs: use get_personality()

Use get_personality() macro instead of explicit reference.

Signed-off-by: WANG Cong <xiyou.wangcong@...il.com>
Cc: Alexander Viro <viro@...iv.linux.org.uk>

---
 fs/binfmt_elf.c |    6 +++---
 fs/compat.c     |    6 +++---
 fs/select.c     |    6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 41a958a..1b5803f 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -516,7 +516,7 @@ static unsigned long randomize_stack_top(unsigned long stack_top)
 	unsigned int random_variable = 0;
 
 	if ((current->flags & PF_RANDOMIZE) &&
-		!(current->personality & ADDR_NO_RANDOMIZE)) {
+		!(get_personality() & ADDR_NO_RANDOMIZE)) {
 		random_variable = get_random_int() & STACK_RND_MASK;
 		random_variable <<= PAGE_SHIFT;
 	}
@@ -744,7 +744,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 	if (elf_read_implies_exec(loc->elf_ex, executable_stack))
 		current->personality |= READ_IMPLIES_EXEC;
 
-	if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
+	if (!(get_personality() & ADDR_NO_RANDOMIZE) && randomize_va_space)
 		current->flags |= PF_RANDOMIZE;
 	arch_pick_mmap_layout(current->mm);
 
@@ -969,7 +969,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 			arch_randomize_brk(current->mm);
 #endif
 
-	if (current->personality & MMAP_PAGE_ZERO) {
+	if (get_personality() & MMAP_PAGE_ZERO) {
 		/* Why this, you ask???  Well SVr4 maps page 0 as read-only,
 		   and some applications "depend" upon this behavior.
 		   Since we do not have the power to recompile these, we
diff --git a/fs/compat.c b/fs/compat.c
index 2ce4456..eefe23b 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1610,7 +1610,7 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 	if (tvp) {
 		struct compat_timeval rtv;
 
-		if (current->personality & STICKY_TIMEOUTS)
+		if (get_personality() & STICKY_TIMEOUTS)
 			goto sticky;
 		rtv.tv_usec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ));
 		rtv.tv_sec = timeout;
@@ -1685,7 +1685,7 @@ asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp,
 	if (tsp) {
 		struct compat_timespec rts;
 
-		if (current->personality & STICKY_TIMEOUTS)
+		if (get_personality() & STICKY_TIMEOUTS)
 			goto sticky;
 
 		rts.tv_sec = timeout / HZ;
@@ -1800,7 +1800,7 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
 	if (tsp && timeout >= 0) {
 		struct compat_timespec rts;
 
-		if (current->personality & STICKY_TIMEOUTS)
+		if (get_personality() & STICKY_TIMEOUTS)
 			goto sticky;
 		/* Yes, we know it's actually an s64, but it's also positive. */
 		rts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) *
diff --git a/fs/select.c b/fs/select.c
index 5633fe9..6041e24 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -401,7 +401,7 @@ asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 	if (tvp) {
 		struct timeval rtv;
 
-		if (current->personality & STICKY_TIMEOUTS)
+		if (get_personality() & STICKY_TIMEOUTS)
 			goto sticky;
 		rtv.tv_usec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ));
 		rtv.tv_sec = timeout;
@@ -467,7 +467,7 @@ asmlinkage long sys_pselect7(int n, fd_set __user *inp, fd_set __user *outp,
 	if (tsp) {
 		struct timespec rts;
 
-		if (current->personality & STICKY_TIMEOUTS)
+		if (get_personality() & STICKY_TIMEOUTS)
 			goto sticky;
 		rts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) *
 						1000;
@@ -814,7 +814,7 @@ asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds,
 	if (tsp && timeout >= 0) {
 		struct timespec rts;
 
-		if (current->personality & STICKY_TIMEOUTS)
+		if (get_personality() & STICKY_TIMEOUTS)
 			goto sticky;
 		/* Yes, we know it's actually an s64, but it's also positive. */
 		rts.tv_nsec = jiffies_to_usecs(do_div((*(u64*)&timeout), HZ)) *
-- 
1.5.3.8

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