Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC]: Fix TIF_USEDFPU flag atomicity [SPARC64]: Fix atomicity of TIF update in flush_thread() [BW2]: Fix section mismatch warnings. [CG14]: Fix section mismatch warnings. [SPARC]: We do not need OLD_GETRLIMIT.
2024-12-18 15:09:53 +00:00 · 2007-03-12 18:13:02 -07:00 · 2007-03-12 18:13:02 -07:00 · 44a5085162
commit 44a5085162
parent 27d30b0f4e 54f565ea89
7 changed files with 30 additions and 26 deletions
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@ -348,7 +348,7 @@ void exit_thread(void)
 #ifndef CONFIG_SMP
 	if(last_task_used_math == current) {
 #else
-	if(current_thread_info()->flags & _TIF_USEDFPU) {
+	if (test_thread_flag(TIF_USEDFPU)) {
 #endif
 		/* Keep process from leaving FPU in a bogon state. */
 		put_psr(get_psr() | PSR_EF);
@ -357,7 +357,7 @@ void exit_thread(void)
 #ifndef CONFIG_SMP
 		last_task_used_math = NULL;
 #else
-		current_thread_info()->flags &= ~_TIF_USEDFPU;
+		clear_thread_flag(TIF_USEDFPU);
 #endif
 	}
 }
@ -371,7 +371,7 @@ void flush_thread(void)
 #ifndef CONFIG_SMP
 	if(last_task_used_math == current) {
 #else
-	if(current_thread_info()->flags & _TIF_USEDFPU) {
+	if (test_thread_flag(TIF_USEDFPU)) {
 #endif
 		/* Clean the fpu. */
 		put_psr(get_psr() | PSR_EF);
@ -380,7 +380,7 @@ void flush_thread(void)
 #ifndef CONFIG_SMP
 		last_task_used_math = NULL;
 #else
-		current_thread_info()->flags &= ~_TIF_USEDFPU;
+		clear_thread_flag(TIF_USEDFPU);
 #endif
 	}

@ -466,13 +466,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
 #ifndef CONFIG_SMP
 	if(last_task_used_math == current) {
 #else
-	if(current_thread_info()->flags & _TIF_USEDFPU) {
+	if (test_thread_flag(TIF_USEDFPU)) {
 #endif
 		put_psr(get_psr() | PSR_EF);
 		fpsave(&p->thread.float_regs[0], &p->thread.fsr,
 		       &p->thread.fpqueue[0], &p->thread.fpqdepth);
 #ifdef CONFIG_SMP
-		current_thread_info()->flags &= ~_TIF_USEDFPU;
+		clear_thread_flag(TIF_USEDFPU);
 #endif
 	}

@ -609,13 +609,13 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs)
 		return 1;
 	}
 #ifdef CONFIG_SMP
-	if (current_thread_info()->flags & _TIF_USEDFPU) {
+	if (test_thread_flag(TIF_USEDFPU)) {
 		put_psr(get_psr() | PSR_EF);
 		fpsave(&current->thread.float_regs[0], &current->thread.fsr,
 		       &current->thread.fpqueue[0], &current->thread.fpqdepth);
 		if (regs != NULL) {
 			regs->psr &= ~(PSR_EF);
-			current_thread_info()->flags &= ~(_TIF_USEDFPU);
+			clear_thread_flag(TIF_USEDFPU);
 		}
 	}
 #else
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@ -259,7 +259,7 @@ void do_fpd_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
 	} else {
 		fpload(&current->thread.float_regs[0], &current->thread.fsr);
 	}
-	current_thread_info()->flags |= _TIF_USEDFPU;
+	set_thread_flag(TIF_USEDFPU);
 #endif
 }

@ -290,7 +290,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
 #ifndef CONFIG_SMP
 	if(!fpt) {
 #else
-        if(!(task_thread_info(fpt)->flags & _TIF_USEDFPU)) {
+	if (!test_tsk_thread_flag(fpt, TIF_USEDFPU)) {
 #endif
 		fpsave(&fake_regs[0], &fake_fsr, &fake_queue[0], &fake_depth);
 		regs->psr &= ~PSR_EF;
@ -333,7 +333,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
 	/* nope, better SIGFPE the offending process... */
 	       
 #ifdef CONFIG_SMP
-	task_thread_info(fpt)->flags &= ~_TIF_USEDFPU;
+	clear_tsk_thread_flag(fpt, TIF_USEDFPU);
 #endif
 	if(psr & PSR_PS) {
 		/* The first fsr store/load we tried trapped,
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@ -413,8 +413,13 @@ void flush_thread(void)
 	struct thread_info *t = current_thread_info();
 	struct mm_struct *mm;

-	if (t->flags & _TIF_ABI_PENDING)
-		t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT);
+	if (test_ti_thread_flag(t, TIF_ABI_PENDING)) {
+		clear_ti_thread_flag(t, TIF_ABI_PENDING);
+		if (test_ti_thread_flag(t, TIF_32BIT))
+			clear_ti_thread_flag(t, TIF_32BIT);
+		else
+			set_ti_thread_flag(t, TIF_32BIT);
+	}

 	mm = t->task->mm;
 	if (mm)
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@ -186,8 +186,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 *  Initialisation
 */

-static void
-bw2_init_fix(struct fb_info *info, int linebytes)
+static void __devinit bw2_init_fix(struct fb_info *info, int linebytes)
 {
 	strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id));

@ -199,43 +198,44 @@ bw2_init_fix(struct fb_info *info, int linebytes)
 	info->fix.accel = FB_ACCEL_SUN_BWTWO;
 }

-static u8 bw2regs_1600[] __initdata = {
+static u8 bw2regs_1600[] __devinitdata = {
 	0x14, 0x8b,	0x15, 0x28,	0x16, 0x03,	0x17, 0x13,
 	0x18, 0x7b,	0x19, 0x05,	0x1a, 0x34,	0x1b, 0x2e,
 	0x1c, 0x00,	0x1d, 0x0a,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x21,	0
 };

-static u8 bw2regs_ecl[] __initdata = {
+static u8 bw2regs_ecl[] __devinitdata = {
 	0x14, 0x65,	0x15, 0x1e,	0x16, 0x04,	0x17, 0x0c,
 	0x18, 0x5e,	0x19, 0x03,	0x1a, 0xa7,	0x1b, 0x23,
 	0x1c, 0x00,	0x1d, 0x08,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };

-static u8 bw2regs_analog[] __initdata = {
+static u8 bw2regs_analog[] __devinitdata = {
 	0x14, 0xbb,	0x15, 0x2b,	0x16, 0x03,	0x17, 0x13,
 	0x18, 0xb0,	0x19, 0x03,	0x1a, 0xa6,	0x1b, 0x22,
 	0x1c, 0x01,	0x1d, 0x05,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };

-static u8 bw2regs_76hz[] __initdata = {
+static u8 bw2regs_76hz[] __devinitdata = {
 	0x14, 0xb7,	0x15, 0x27,	0x16, 0x03,	0x17, 0x0f,
 	0x18, 0xae,	0x19, 0x03,	0x1a, 0xae,	0x1b, 0x2a,
 	0x1c, 0x01,	0x1d, 0x09,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x24,	0
 };

-static u8 bw2regs_66hz[] __initdata = {
+static u8 bw2regs_66hz[] __devinitdata = {
 	0x14, 0xbb,	0x15, 0x2b,	0x16, 0x04,	0x17, 0x14,
 	0x18, 0xae,	0x19, 0x03,	0x1a, 0xa8,	0x1b, 0x24,
 	0x1c, 0x01,	0x1d, 0x05,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };

-static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info,
-				int *linebytes)
+static void __devinit bw2_do_default_mode(struct bw2_par *par,
+					  struct fb_info *info,
+					  int *linebytes)
 {
 	u8 status, mon;
 	u8 *p;
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@ -354,7 +354,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 *  Initialisation
 */

-static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
+static void __devinit cg14_init_fix(struct fb_info *info, int linebytes,
+				    struct device_node *dp)
 {
 	const char *name = dp->name;

@ -368,7 +369,7 @@ static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_nod
 	info->fix.accel = FB_ACCEL_SUN_CG14;
 }

-static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = {
+static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = {
 	{
 		.voff	= CG14_REGS,
 		.poff	= 0x80000000,
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@ -345,7 +345,6 @@
 #define __ARCH_WANT_SYS_GETPGRP
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@ -359,7 +359,6 @@
 #define __ARCH_WANT_SYS_GETPGRP
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK