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-rw-r--r--arch/parisc/configs/c3000_defconfig2
-rw-r--r--arch/parisc/configs/c8000_defconfig36
-rw-r--r--arch/parisc/configs/generic-64bit_defconfig39
-rw-r--r--arch/parisc/include/asm/serial.h2
-rw-r--r--arch/parisc/kernel/hardware.c7
-rw-r--r--arch/parisc/kernel/head.S6
-rw-r--r--arch/parisc/kernel/sys_parisc.c25
-rw-r--r--arch/parisc/kernel/unwind.c9
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S138
-rw-r--r--arch/parisc/mm/init.c19
10 files changed, 110 insertions, 173 deletions
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index ec1b014952b6..acacd348df89 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -50,7 +50,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
50CONFIG_IDE=y 50CONFIG_IDE=y
51CONFIG_BLK_DEV_IDECD=y 51CONFIG_BLK_DEV_IDECD=y
52CONFIG_BLK_DEV_NS87415=y 52CONFIG_BLK_DEV_NS87415=y
53CONFIG_BLK_DEV_SIIMAGE=m 53CONFIG_PATA_SIL680=m
54CONFIG_SCSI=y 54CONFIG_SCSI=y
55CONFIG_BLK_DEV_SD=y 55CONFIG_BLK_DEV_SD=y
56CONFIG_CHR_DEV_ST=y 56CONFIG_CHR_DEV_ST=y
diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig
index e1c8d2015c89..8249ac9d9cfc 100644
--- a/arch/parisc/configs/c8000_defconfig
+++ b/arch/parisc/configs/c8000_defconfig
@@ -20,7 +20,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
20CONFIG_MODVERSIONS=y 20CONFIG_MODVERSIONS=y
21CONFIG_BLK_DEV_INTEGRITY=y 21CONFIG_BLK_DEV_INTEGRITY=y
22CONFIG_PA8X00=y 22CONFIG_PA8X00=y
23CONFIG_MLONGCALLS=y
24CONFIG_64BIT=y 23CONFIG_64BIT=y
25CONFIG_SMP=y 24CONFIG_SMP=y
26CONFIG_PREEMPT=y 25CONFIG_PREEMPT=y
@@ -81,8 +80,6 @@ CONFIG_IDE=y
81CONFIG_BLK_DEV_IDECD=y 80CONFIG_BLK_DEV_IDECD=y
82CONFIG_BLK_DEV_PLATFORM=y 81CONFIG_BLK_DEV_PLATFORM=y
83CONFIG_BLK_DEV_GENERIC=y 82CONFIG_BLK_DEV_GENERIC=y
84CONFIG_BLK_DEV_SIIMAGE=y
85CONFIG_SCSI=y
86CONFIG_BLK_DEV_SD=y 83CONFIG_BLK_DEV_SD=y
87CONFIG_CHR_DEV_ST=m 84CONFIG_CHR_DEV_ST=m
88CONFIG_BLK_DEV_SR=m 85CONFIG_BLK_DEV_SR=m
@@ -94,6 +91,8 @@ CONFIG_SCSI_FC_ATTRS=y
94CONFIG_SCSI_SAS_LIBSAS=m 91CONFIG_SCSI_SAS_LIBSAS=m
95CONFIG_ISCSI_TCP=m 92CONFIG_ISCSI_TCP=m
96CONFIG_ISCSI_BOOT_SYSFS=m 93CONFIG_ISCSI_BOOT_SYSFS=m
94CONFIG_ATA=y
95CONFIG_PATA_SIL680=y
97CONFIG_FUSION=y 96CONFIG_FUSION=y
98CONFIG_FUSION_SPI=y 97CONFIG_FUSION_SPI=y
99CONFIG_FUSION_SAS=y 98CONFIG_FUSION_SAS=y
@@ -114,9 +113,8 @@ CONFIG_INPUT_FF_MEMLESS=m
114# CONFIG_KEYBOARD_ATKBD is not set 113# CONFIG_KEYBOARD_ATKBD is not set
115# CONFIG_KEYBOARD_HIL_OLD is not set 114# CONFIG_KEYBOARD_HIL_OLD is not set
116# CONFIG_KEYBOARD_HIL is not set 115# CONFIG_KEYBOARD_HIL is not set
117CONFIG_MOUSE_PS2=m 116# CONFIG_MOUSE_PS2 is not set
118CONFIG_INPUT_MISC=y 117CONFIG_INPUT_MISC=y
119CONFIG_INPUT_CM109=m
120CONFIG_SERIO_SERPORT=m 118CONFIG_SERIO_SERPORT=m
121CONFIG_SERIO_PARKBD=m 119CONFIG_SERIO_PARKBD=m
122CONFIG_SERIO_GSCPS2=m 120CONFIG_SERIO_GSCPS2=m
@@ -167,34 +165,6 @@ CONFIG_SND_VERBOSE_PRINTK=y
167CONFIG_SND_AD1889=m 165CONFIG_SND_AD1889=m
168# CONFIG_SND_USB is not set 166# CONFIG_SND_USB is not set
169# CONFIG_SND_GSC is not set 167# CONFIG_SND_GSC is not set
170CONFIG_HID_A4TECH=m
171CONFIG_HID_APPLE=m
172CONFIG_HID_BELKIN=m
173CONFIG_HID_CHERRY=m
174CONFIG_HID_CHICONY=m
175CONFIG_HID_CYPRESS=m
176CONFIG_HID_DRAGONRISE=m
177CONFIG_HID_EZKEY=m
178CONFIG_HID_KYE=m
179CONFIG_HID_GYRATION=m
180CONFIG_HID_TWINHAN=m
181CONFIG_HID_KENSINGTON=m
182CONFIG_HID_LOGITECH=m
183CONFIG_HID_LOGITECH_DJ=m
184CONFIG_HID_MICROSOFT=m
185CONFIG_HID_MONTEREY=m
186CONFIG_HID_NTRIG=m
187CONFIG_HID_ORTEK=m
188CONFIG_HID_PANTHERLORD=m
189CONFIG_HID_PETALYNX=m
190CONFIG_HID_SAMSUNG=m
191CONFIG_HID_SUNPLUS=m
192CONFIG_HID_GREENASIA=m
193CONFIG_HID_SMARTJOYPLUS=m
194CONFIG_HID_TOPSEED=m
195CONFIG_HID_THRUSTMASTER=m
196CONFIG_HID_ZEROPLUS=m
197CONFIG_USB_HID=m
198CONFIG_USB=y 168CONFIG_USB=y
199CONFIG_USB_OHCI_HCD=y 169CONFIG_USB_OHCI_HCD=y
200CONFIG_USB_STORAGE=y 170CONFIG_USB_STORAGE=y
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index 5874cebee077..28c1b5de044e 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -24,7 +24,6 @@ CONFIG_MODVERSIONS=y
24CONFIG_BLK_DEV_INTEGRITY=y 24CONFIG_BLK_DEV_INTEGRITY=y
25# CONFIG_IOSCHED_DEADLINE is not set 25# CONFIG_IOSCHED_DEADLINE is not set
26CONFIG_PA8X00=y 26CONFIG_PA8X00=y
27CONFIG_MLONGCALLS=y
28CONFIG_64BIT=y 27CONFIG_64BIT=y
29CONFIG_SMP=y 28CONFIG_SMP=y
30# CONFIG_COMPACTION is not set 29# CONFIG_COMPACTION is not set
@@ -68,7 +67,6 @@ CONFIG_IDE_GD=m
68CONFIG_IDE_GD_ATAPI=y 67CONFIG_IDE_GD_ATAPI=y
69CONFIG_BLK_DEV_IDECD=m 68CONFIG_BLK_DEV_IDECD=m
70CONFIG_BLK_DEV_NS87415=y 69CONFIG_BLK_DEV_NS87415=y
71CONFIG_BLK_DEV_SIIMAGE=y
72# CONFIG_SCSI_PROC_FS is not set 70# CONFIG_SCSI_PROC_FS is not set
73CONFIG_BLK_DEV_SD=y 71CONFIG_BLK_DEV_SD=y
74CONFIG_BLK_DEV_SR=y 72CONFIG_BLK_DEV_SR=y
@@ -82,6 +80,7 @@ CONFIG_SCSI_ZALON=y
82CONFIG_SCSI_QLA_ISCSI=m 80CONFIG_SCSI_QLA_ISCSI=m
83CONFIG_SCSI_DH=y 81CONFIG_SCSI_DH=y
84CONFIG_ATA=y 82CONFIG_ATA=y
83CONFIG_PATA_SIL680=y
85CONFIG_ATA_GENERIC=y 84CONFIG_ATA_GENERIC=y
86CONFIG_MD=y 85CONFIG_MD=y
87CONFIG_MD_LINEAR=m 86CONFIG_MD_LINEAR=m
@@ -162,7 +161,7 @@ CONFIG_SLIP_MODE_SLIP6=y
162CONFIG_INPUT_EVDEV=y 161CONFIG_INPUT_EVDEV=y
163# CONFIG_KEYBOARD_HIL_OLD is not set 162# CONFIG_KEYBOARD_HIL_OLD is not set
164# CONFIG_KEYBOARD_HIL is not set 163# CONFIG_KEYBOARD_HIL is not set
165# CONFIG_INPUT_MOUSE is not set 164# CONFIG_MOUSE_PS2 is not set
166CONFIG_INPUT_MISC=y 165CONFIG_INPUT_MISC=y
167CONFIG_SERIO_SERPORT=m 166CONFIG_SERIO_SERPORT=m
168# CONFIG_HP_SDC is not set 167# CONFIG_HP_SDC is not set
@@ -216,32 +215,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
216CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y 215CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
217CONFIG_LOGO=y 216CONFIG_LOGO=y
218# CONFIG_LOGO_LINUX_MONO is not set 217# CONFIG_LOGO_LINUX_MONO is not set
219CONFIG_HID=m
220CONFIG_HIDRAW=y 218CONFIG_HIDRAW=y
221CONFIG_HID_DRAGONRISE=m
222CONFIG_DRAGONRISE_FF=y
223CONFIG_HID_KYE=m
224CONFIG_HID_GYRATION=m
225CONFIG_HID_TWINHAN=m
226CONFIG_LOGITECH_FF=y
227CONFIG_LOGIRUMBLEPAD2_FF=y
228CONFIG_HID_NTRIG=m
229CONFIG_HID_PANTHERLORD=m
230CONFIG_PANTHERLORD_FF=y
231CONFIG_HID_PETALYNX=m
232CONFIG_HID_SAMSUNG=m
233CONFIG_HID_SONY=m
234CONFIG_HID_SUNPLUS=m
235CONFIG_HID_GREENASIA=m
236CONFIG_GREENASIA_FF=y
237CONFIG_HID_SMARTJOYPLUS=m
238CONFIG_SMARTJOYPLUS_FF=y
239CONFIG_HID_TOPSEED=m
240CONFIG_HID_THRUSTMASTER=m
241CONFIG_THRUSTMASTER_FF=y
242CONFIG_HID_ZEROPLUS=m
243CONFIG_ZEROPLUS_FF=y
244CONFIG_USB_HID=m
245CONFIG_HID_PID=y 219CONFIG_HID_PID=y
246CONFIG_USB_HIDDEV=y 220CONFIG_USB_HIDDEV=y
247CONFIG_USB=y 221CONFIG_USB=y
@@ -251,13 +225,8 @@ CONFIG_USB_DYNAMIC_MINORS=y
251CONFIG_USB_MON=m 225CONFIG_USB_MON=m
252CONFIG_USB_WUSB_CBAF=m 226CONFIG_USB_WUSB_CBAF=m
253CONFIG_USB_XHCI_HCD=m 227CONFIG_USB_XHCI_HCD=m
254CONFIG_USB_EHCI_HCD=m 228CONFIG_USB_EHCI_HCD=y
255CONFIG_USB_OHCI_HCD=m 229CONFIG_USB_OHCI_HCD=y
256CONFIG_USB_R8A66597_HCD=m
257CONFIG_USB_ACM=m
258CONFIG_USB_PRINTER=m
259CONFIG_USB_WDM=m
260CONFIG_USB_TMC=m
261CONFIG_NEW_LEDS=y 230CONFIG_NEW_LEDS=y
262CONFIG_LEDS_CLASS=y 231CONFIG_LEDS_CLASS=y
263CONFIG_LEDS_TRIGGERS=y 232CONFIG_LEDS_TRIGGERS=y
diff --git a/arch/parisc/include/asm/serial.h b/arch/parisc/include/asm/serial.h
index d7e3cc60dbc3..77e9b67c87ee 100644
--- a/arch/parisc/include/asm/serial.h
+++ b/arch/parisc/include/asm/serial.h
@@ -6,5 +6,3 @@
6 * This is used for 16550-compatible UARTs 6 * This is used for 16550-compatible UARTs
7 */ 7 */
8#define BASE_BAUD ( 1843200 / 16 ) 8#define BASE_BAUD ( 1843200 / 16 )
9
10#define SERIAL_PORT_DFNS
diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c
index 06cb3992907e..608716f8496b 100644
--- a/arch/parisc/kernel/hardware.c
+++ b/arch/parisc/kernel/hardware.c
@@ -36,6 +36,9 @@
36 * HP PARISC Hardware Database 36 * HP PARISC Hardware Database
37 * Access to this database is only possible during bootup 37 * Access to this database is only possible during bootup
38 * so don't reference this table after starting the init process 38 * so don't reference this table after starting the init process
39 *
40 * NOTE: Product names which are listed here and ends with a '?'
41 * are guessed. If you know the correct name, please let us know.
39 */ 42 */
40 43
41static struct hp_hardware hp_hardware_list[] = { 44static struct hp_hardware hp_hardware_list[] = {
@@ -222,7 +225,7 @@ static struct hp_hardware hp_hardware_list[] = {
222 {HPHW_NPROC,0x5DD,0x4,0x81,"Duet W2"}, 225 {HPHW_NPROC,0x5DD,0x4,0x81,"Duet W2"},
223 {HPHW_NPROC,0x5DE,0x4,0x81,"Piccolo W+"}, 226 {HPHW_NPROC,0x5DE,0x4,0x81,"Piccolo W+"},
224 {HPHW_NPROC,0x5DF,0x4,0x81,"Cantata W2"}, 227 {HPHW_NPROC,0x5DF,0x4,0x81,"Cantata W2"},
225 {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+? (rp5470)"}, 228 {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+ (rp5470)?"},
226 {HPHW_NPROC,0x5E0,0x4,0x91,"Cantata DC- W2"}, 229 {HPHW_NPROC,0x5E0,0x4,0x91,"Cantata DC- W2"},
227 {HPHW_NPROC,0x5E1,0x4,0x91,"Crescendo DC- W2"}, 230 {HPHW_NPROC,0x5E1,0x4,0x91,"Crescendo DC- W2"},
228 {HPHW_NPROC,0x5E2,0x4,0x91,"Crescendo 650 W2"}, 231 {HPHW_NPROC,0x5E2,0x4,0x91,"Crescendo 650 W2"},
@@ -276,9 +279,11 @@ static struct hp_hardware hp_hardware_list[] = {
276 {HPHW_NPROC,0x888,0x4,0x91,"Storm Peak Fast DC-"}, 279 {HPHW_NPROC,0x888,0x4,0x91,"Storm Peak Fast DC-"},
277 {HPHW_NPROC,0x889,0x4,0x91,"Storm Peak Fast"}, 280 {HPHW_NPROC,0x889,0x4,0x91,"Storm Peak Fast"},
278 {HPHW_NPROC,0x88A,0x4,0x91,"Crestone Peak Slow"}, 281 {HPHW_NPROC,0x88A,0x4,0x91,"Crestone Peak Slow"},
282 {HPHW_NPROC,0x88B,0x4,0x91,"Crestone Peak Fast?"},
279 {HPHW_NPROC,0x88C,0x4,0x91,"Orca Mako+"}, 283 {HPHW_NPROC,0x88C,0x4,0x91,"Orca Mako+"},
280 {HPHW_NPROC,0x88D,0x4,0x91,"Rainier/Medel Mako+ Slow"}, 284 {HPHW_NPROC,0x88D,0x4,0x91,"Rainier/Medel Mako+ Slow"},
281 {HPHW_NPROC,0x88E,0x4,0x91,"Rainier/Medel Mako+ Fast"}, 285 {HPHW_NPROC,0x88E,0x4,0x91,"Rainier/Medel Mako+ Fast"},
286 {HPHW_NPROC,0x892,0x4,0x91,"Mt. Hamilton Slow Mako+?"},
282 {HPHW_NPROC,0x894,0x4,0x91,"Mt. Hamilton Fast Mako+"}, 287 {HPHW_NPROC,0x894,0x4,0x91,"Mt. Hamilton Fast Mako+"},
283 {HPHW_NPROC,0x895,0x4,0x91,"Storm Peak Slow Mako+"}, 288 {HPHW_NPROC,0x895,0x4,0x91,"Storm Peak Slow Mako+"},
284 {HPHW_NPROC,0x896,0x4,0x91,"Storm Peak Fast Mako+"}, 289 {HPHW_NPROC,0x896,0x4,0x91,"Storm Peak Fast Mako+"},
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index d2d58258aea6..d4dc588c0dc1 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -41,9 +41,7 @@ END(boot_args)
41 .import fault_vector_11,code /* IVA parisc 1.1 32 bit */ 41 .import fault_vector_11,code /* IVA parisc 1.1 32 bit */
42 .import $global$ /* forward declaration */ 42 .import $global$ /* forward declaration */
43#endif /*!CONFIG_64BIT*/ 43#endif /*!CONFIG_64BIT*/
44 .export _stext,data /* Kernel want it this way! */ 44ENTRY(parisc_kernel_start)
45_stext:
46ENTRY(stext)
47 .proc 45 .proc
48 .callinfo 46 .callinfo
49 47
@@ -347,7 +345,7 @@ smp_slave_stext:
347 .procend 345 .procend
348#endif /* CONFIG_SMP */ 346#endif /* CONFIG_SMP */
349 347
350ENDPROC(stext) 348ENDPROC(parisc_kernel_start)
351 349
352#ifndef CONFIG_64BIT 350#ifndef CONFIG_64BIT
353 .section .data..read_mostly 351 .section .data..read_mostly
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 5dfd248e3f1a..0d3a9d4927b5 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -61,8 +61,15 @@ static int get_offset(struct address_space *mapping)
61 return (unsigned long) mapping >> 8; 61 return (unsigned long) mapping >> 8;
62} 62}
63 63
64static unsigned long get_shared_area(struct address_space *mapping, 64static unsigned long shared_align_offset(struct file *filp, unsigned long pgoff)
65 unsigned long addr, unsigned long len, unsigned long pgoff) 65{
66 struct address_space *mapping = filp ? filp->f_mapping : NULL;
67
68 return (get_offset(mapping) + pgoff) << PAGE_SHIFT;
69}
70
71static unsigned long get_shared_area(struct file *filp, unsigned long addr,
72 unsigned long len, unsigned long pgoff)
66{ 73{
67 struct vm_unmapped_area_info info; 74 struct vm_unmapped_area_info info;
68 75
@@ -71,7 +78,7 @@ static unsigned long get_shared_area(struct address_space *mapping,
71 info.low_limit = PAGE_ALIGN(addr); 78 info.low_limit = PAGE_ALIGN(addr);
72 info.high_limit = TASK_SIZE; 79 info.high_limit = TASK_SIZE;
73 info.align_mask = PAGE_MASK & (SHMLBA - 1); 80 info.align_mask = PAGE_MASK & (SHMLBA - 1);
74 info.align_offset = (get_offset(mapping) + pgoff) << PAGE_SHIFT; 81 info.align_offset = shared_align_offset(filp, pgoff);
75 return vm_unmapped_area(&info); 82 return vm_unmapped_area(&info);
76} 83}
77 84
@@ -82,20 +89,18 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
82 return -ENOMEM; 89 return -ENOMEM;
83 if (flags & MAP_FIXED) { 90 if (flags & MAP_FIXED) {
84 if ((flags & MAP_SHARED) && 91 if ((flags & MAP_SHARED) &&
85 (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) 92 (addr - shared_align_offset(filp, pgoff)) & (SHMLBA - 1))
86 return -EINVAL; 93 return -EINVAL;
87 return addr; 94 return addr;
88 } 95 }
89 if (!addr) 96 if (!addr)
90 addr = TASK_UNMAPPED_BASE; 97 addr = TASK_UNMAPPED_BASE;
91 98
92 if (filp) { 99 if (filp || (flags & MAP_SHARED))
93 addr = get_shared_area(filp->f_mapping, addr, len, pgoff); 100 addr = get_shared_area(filp, addr, len, pgoff);
94 } else if(flags & MAP_SHARED) { 101 else
95 addr = get_shared_area(NULL, addr, len, pgoff);
96 } else {
97 addr = get_unshared_area(addr, len); 102 addr = get_unshared_area(addr, len);
98 } 103
99 return addr; 104 return addr;
100} 105}
101 106
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 76ed62ed785b..ddd988b267a9 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -168,7 +168,7 @@ void unwind_table_remove(struct unwind_table *table)
168} 168}
169 169
170/* Called from setup_arch to import the kernel unwind info */ 170/* Called from setup_arch to import the kernel unwind info */
171int unwind_init(void) 171int __init unwind_init(void)
172{ 172{
173 long start, stop; 173 long start, stop;
174 register unsigned long gp __asm__ ("r27"); 174 register unsigned long gp __asm__ ("r27");
@@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
233 e = find_unwind_entry(info->ip); 233 e = find_unwind_entry(info->ip);
234 if (e == NULL) { 234 if (e == NULL) {
235 unsigned long sp; 235 unsigned long sp;
236 extern char _stext[], _etext[];
237 236
238 dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip); 237 dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip);
239 238
@@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
281 break; 280 break;
282 info->prev_ip = tmp; 281 info->prev_ip = tmp;
283 sp = info->prev_sp; 282 sp = info->prev_sp;
284 } while (info->prev_ip < (unsigned long)_stext || 283 } while (!kernel_text_address(info->prev_ip));
285 info->prev_ip > (unsigned long)_etext);
286 284
287 info->rp = 0; 285 info->rp = 0;
288 286
@@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level)
435 do { 433 do {
436 if (unwind_once(&info) < 0 || info.ip == 0) 434 if (unwind_once(&info) < 0 || info.ip == 0)
437 return 0; 435 return 0;
438 if (!__kernel_text_address(info.ip)) { 436 if (!kernel_text_address(info.ip))
439 return 0; 437 return 0;
440 }
441 } while (info.ip && level--); 438 } while (info.ip && level--);
442 439
443 return info.ip; 440 return info.ip;
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 4bb095a2f6fc..0dacc5ca555a 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -6,24 +6,19 @@
6 * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> 6 * Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
7 * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> 7 * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
8 * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> 8 * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
9 * Copyright (C) 2006 Helge Deller <deller@gmx.de> 9 * Copyright (C) 2006-2013 Helge Deller <deller@gmx.de>
10 * 10 */
11 * 11
12 * This program is free software; you can redistribute it and/or modify 12/*
13 * it under the terms of the GNU General Public License as published by 13 * Put page table entries (swapper_pg_dir) as the first thing in .bss. This
14 * the Free Software Foundation; either version 2 of the License, or 14 * will ensure that it has .bss alignment (PAGE_SIZE).
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 */ 15 */
16#define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \
17 *(.data..vm0.pgd) \
18 *(.data..vm0.pte)
19
26#include <asm-generic/vmlinux.lds.h> 20#include <asm-generic/vmlinux.lds.h>
21
27/* needed for the processor specific cache alignment size */ 22/* needed for the processor specific cache alignment size */
28#include <asm/cache.h> 23#include <asm/cache.h>
29#include <asm/page.h> 24#include <asm/page.h>
@@ -39,7 +34,7 @@ OUTPUT_FORMAT("elf64-hppa-linux")
39OUTPUT_ARCH(hppa:hppa2.0w) 34OUTPUT_ARCH(hppa:hppa2.0w)
40#endif 35#endif
41 36
42ENTRY(_stext) 37ENTRY(parisc_kernel_start)
43#ifndef CONFIG_64BIT 38#ifndef CONFIG_64BIT
44jiffies = jiffies_64 + 4; 39jiffies = jiffies_64 + 4;
45#else 40#else
@@ -49,11 +44,29 @@ SECTIONS
49{ 44{
50 . = KERNEL_BINARY_TEXT_START; 45 . = KERNEL_BINARY_TEXT_START;
51 46
47 __init_begin = .;
48 HEAD_TEXT_SECTION
49 INIT_TEXT_SECTION(8)
50
51 . = ALIGN(PAGE_SIZE);
52 INIT_DATA_SECTION(PAGE_SIZE)
53 /* we have to discard exit text and such at runtime, not link time */
54 .exit.text :
55 {
56 EXIT_TEXT
57 }
58 .exit.data :
59 {
60 EXIT_DATA
61 }
62 PERCPU_SECTION(8)
63 . = ALIGN(PAGE_SIZE);
64 __init_end = .;
65 /* freed after init ends here */
66
52 _text = .; /* Text and read-only data */ 67 _text = .; /* Text and read-only data */
53 .head ALIGN(16) : { 68 _stext = .;
54 HEAD_TEXT 69 .text ALIGN(PAGE_SIZE) : {
55 } = 0
56 .text ALIGN(16) : {
57 TEXT_TEXT 70 TEXT_TEXT
58 SCHED_TEXT 71 SCHED_TEXT
59 LOCK_TEXT 72 LOCK_TEXT
@@ -68,21 +81,28 @@ SECTIONS
68 *(.lock.text) /* out-of-line lock text */ 81 *(.lock.text) /* out-of-line lock text */
69 *(.gnu.warning) 82 *(.gnu.warning)
70 } 83 }
71 /* End of text section */ 84 . = ALIGN(PAGE_SIZE);
72 _etext = .; 85 _etext = .;
86 /* End of text section */
73 87
74 /* Start of data section */ 88 /* Start of data section */
75 _sdata = .; 89 _sdata = .;
76 90
77 RODATA 91 RO_DATA_SECTION(8)
78 92
79 /* writeable */ 93#ifdef CONFIG_64BIT
80 /* Make sure this is page aligned so 94 . = ALIGN(16);
81 * that we can properly leave these 95 /* Linkage tables */
82 * as writable 96 .opd : {
83 */ 97 *(.opd)
84 . = ALIGN(PAGE_SIZE); 98 } PROVIDE (__gp = .);
85 data_start = .; 99 .plt : {
100 *(.plt)
101 }
102 .dlt : {
103 *(.dlt)
104 }
105#endif
86 106
87 /* unwind info */ 107 /* unwind info */
88 .PARISC.unwind : { 108 .PARISC.unwind : {
@@ -91,7 +111,15 @@ SECTIONS
91 __stop___unwind = .; 111 __stop___unwind = .;
92 } 112 }
93 113
94 EXCEPTION_TABLE(16) 114 /* writeable */
115 /* Make sure this is page aligned so
116 * that we can properly leave these
117 * as writable
118 */
119 . = ALIGN(PAGE_SIZE);
120 data_start = .;
121
122 EXCEPTION_TABLE(8)
95 NOTES 123 NOTES
96 124
97 /* Data */ 125 /* Data */
@@ -107,54 +135,8 @@ SECTIONS
107 _edata = .; 135 _edata = .;
108 136
109 /* BSS */ 137 /* BSS */
110 __bss_start = .; 138 BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8)
111 /* page table entries need to be PAGE_SIZE aligned */
112 . = ALIGN(PAGE_SIZE);
113 .data..vmpages : {
114 *(.data..vm0.pmd)
115 *(.data..vm0.pgd)
116 *(.data..vm0.pte)
117 }
118 .bss : {
119 *(.bss)
120 *(COMMON)
121 }
122 __bss_stop = .;
123
124#ifdef CONFIG_64BIT
125 . = ALIGN(16);
126 /* Linkage tables */
127 .opd : {
128 *(.opd)
129 } PROVIDE (__gp = .);
130 .plt : {
131 *(.plt)
132 }
133 .dlt : {
134 *(.dlt)
135 }
136#endif
137 139
138 /* reserve space for interrupt stack by aligning __init* to 16k */
139 . = ALIGN(16384);
140 __init_begin = .;
141 INIT_TEXT_SECTION(16384)
142 . = ALIGN(PAGE_SIZE);
143 INIT_DATA_SECTION(16)
144 /* we have to discard exit text and such at runtime, not link time */
145 .exit.text :
146 {
147 EXIT_TEXT
148 }
149 .exit.data :
150 {
151 EXIT_DATA
152 }
153
154 PERCPU_SECTION(L1_CACHE_BYTES)
155 . = ALIGN(PAGE_SIZE);
156 __init_end = .;
157 /* freed after init ends here */
158 _end = . ; 140 _end = . ;
159 141
160 STABS_DEBUG 142 STABS_DEBUG
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index b0f96c0e6316..96f8168cf4ec 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -32,6 +32,7 @@
32#include <asm/sections.h> 32#include <asm/sections.h>
33 33
34extern int data_start; 34extern int data_start;
35extern void parisc_kernel_start(void); /* Kernel entry point in head.S */
35 36
36#if PT_NLEVELS == 3 37#if PT_NLEVELS == 3
37/* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout 38/* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout
@@ -324,8 +325,9 @@ static void __init setup_bootmem(void)
324 reserve_bootmem_node(NODE_DATA(0), 0UL, 325 reserve_bootmem_node(NODE_DATA(0), 0UL,
325 (unsigned long)(PAGE0->mem_free + 326 (unsigned long)(PAGE0->mem_free +
326 PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT); 327 PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT);
327 reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text), 328 reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START),
328 (unsigned long)(_end - _text), BOOTMEM_DEFAULT); 329 (unsigned long)(_end - KERNEL_BINARY_TEXT_START),
330 BOOTMEM_DEFAULT);
329 reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT), 331 reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT),
330 ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT), 332 ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT),
331 BOOTMEM_DEFAULT); 333 BOOTMEM_DEFAULT);
@@ -378,6 +380,17 @@ static void __init setup_bootmem(void)
378 request_resource(&sysram_resources[0], &pdcdata_resource); 380 request_resource(&sysram_resources[0], &pdcdata_resource);
379} 381}
380 382
383static int __init parisc_text_address(unsigned long vaddr)
384{
385 static unsigned long head_ptr __initdata;
386
387 if (!head_ptr)
388 head_ptr = PAGE_MASK & (unsigned long)
389 dereference_function_descriptor(&parisc_kernel_start);
390
391 return core_kernel_text(vaddr) || vaddr == head_ptr;
392}
393
381static void __init map_pages(unsigned long start_vaddr, 394static void __init map_pages(unsigned long start_vaddr,
382 unsigned long start_paddr, unsigned long size, 395 unsigned long start_paddr, unsigned long size,
383 pgprot_t pgprot, int force) 396 pgprot_t pgprot, int force)
@@ -466,7 +479,7 @@ static void __init map_pages(unsigned long start_vaddr,
466 */ 479 */
467 if (force) 480 if (force)
468 pte = __mk_pte(address, pgprot); 481 pte = __mk_pte(address, pgprot);
469 else if (core_kernel_text(vaddr) && 482 else if (parisc_text_address(vaddr) &&
470 address != fv_addr) 483 address != fv_addr)
471 pte = __mk_pte(address, PAGE_KERNEL_EXEC); 484 pte = __mk_pte(address, PAGE_KERNEL_EXEC);
472 else 485 else