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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-10 12:01:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-21 16:08:22 -0400
commitd06063cc221fdefcab86589e79ddfdb7c0e14b63 (patch)
tree00ccaf8c1992b57a4445d78b9eae25fde0b3ab31 /arch
parent30c9f3a9fae79517bca595826a19c6855fbb6d32 (diff)
Move FAULT_FLAG_xyz into handle_mm_fault() callers
This allows the callers to now pass down the full set of FAULT_FLAG_xyz flags to handle_mm_fault(). All callers have been (mechanically) converted to the new calling convention, there's almost certainly room for architectures to clean up their code and then add FAULT_FLAG_RETRY when that support is added. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/mm/fault.c2
-rw-r--r--arch/arm/mm/fault.c2
-rw-r--r--arch/avr32/mm/fault.c2
-rw-r--r--arch/cris/mm/fault.c2
-rw-r--r--arch/frv/mm/fault.c2
-rw-r--r--arch/ia64/mm/fault.c2
-rw-r--r--arch/m32r/mm/fault.c2
-rw-r--r--arch/m68k/mm/fault.c2
-rw-r--r--arch/microblaze/mm/fault.c2
-rw-r--r--arch/mips/mm/fault.c2
-rw-r--r--arch/mn10300/mm/fault.c2
-rw-r--r--arch/parisc/mm/fault.c2
-rw-r--r--arch/powerpc/mm/fault.c2
-rw-r--r--arch/powerpc/platforms/cell/spu_fault.c2
-rw-r--r--arch/s390/lib/uaccess_pt.c2
-rw-r--r--arch/s390/mm/fault.c2
-rw-r--r--arch/sh/mm/fault_32.c2
-rw-r--r--arch/sh/mm/tlbflush_64.c2
-rw-r--r--arch/sparc/mm/fault_32.c4
-rw-r--r--arch/sparc/mm/fault_64.c2
-rw-r--r--arch/um/kernel/trap.c2
-rw-r--r--arch/x86/mm/fault.c2
-rw-r--r--arch/xtensa/mm/fault.c2
23 files changed, 24 insertions, 24 deletions
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 4829f96585b1..00a31deaa96e 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -146,7 +146,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
146 /* If for any reason at all we couldn't handle the fault, 146 /* If for any reason at all we couldn't handle the fault,
147 make sure we exit gracefully rather than endlessly redo 147 make sure we exit gracefully rather than endlessly redo
148 the fault. */ 148 the fault. */
149 fault = handle_mm_fault(mm, vma, address, cause > 0); 149 fault = handle_mm_fault(mm, vma, address, cause > 0 ? FAULT_FLAG_WRITE : 0);
150 up_read(&mm->mmap_sem); 150 up_read(&mm->mmap_sem);
151 if (unlikely(fault & VM_FAULT_ERROR)) { 151 if (unlikely(fault & VM_FAULT_ERROR)) {
152 if (fault & VM_FAULT_OOM) 152 if (fault & VM_FAULT_OOM)
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 0455557a2899..6fdcbb709827 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -208,7 +208,7 @@ good_area:
208 * than endlessly redo the fault. 208 * than endlessly redo the fault.
209 */ 209 */
210survive: 210survive:
211 fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, fsr & (1 << 11)); 211 fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & (1 << 11)) ? FAULT_FLAG_WRITE : 0);
212 if (unlikely(fault & VM_FAULT_ERROR)) { 212 if (unlikely(fault & VM_FAULT_ERROR)) {
213 if (fault & VM_FAULT_OOM) 213 if (fault & VM_FAULT_OOM)
214 goto out_of_memory; 214 goto out_of_memory;
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 62d4abbaa654..b61d86d3debf 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -133,7 +133,7 @@ good_area:
133 * fault. 133 * fault.
134 */ 134 */
135survive: 135survive:
136 fault = handle_mm_fault(mm, vma, address, writeaccess); 136 fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
137 if (unlikely(fault & VM_FAULT_ERROR)) { 137 if (unlikely(fault & VM_FAULT_ERROR)) {
138 if (fault & VM_FAULT_OOM) 138 if (fault & VM_FAULT_OOM)
139 goto out_of_memory; 139 goto out_of_memory;
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index c4c76db90f9c..f925115e3250 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -163,7 +163,7 @@ do_page_fault(unsigned long address, struct pt_regs *regs,
163 * the fault. 163 * the fault.
164 */ 164 */
165 165
166 fault = handle_mm_fault(mm, vma, address, writeaccess & 1); 166 fault = handle_mm_fault(mm, vma, address, (writeaccess & 1) ? FAULT_FLAG_WRITE : 0);
167 if (unlikely(fault & VM_FAULT_ERROR)) { 167 if (unlikely(fault & VM_FAULT_ERROR)) {
168 if (fault & VM_FAULT_OOM) 168 if (fault & VM_FAULT_OOM)
169 goto out_of_memory; 169 goto out_of_memory;
diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 05093d41d98e..30f5d100a81c 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -163,7 +163,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
163 * make sure we exit gracefully rather than endlessly redo 163 * make sure we exit gracefully rather than endlessly redo
164 * the fault. 164 * the fault.
165 */ 165 */
166 fault = handle_mm_fault(mm, vma, ear0, write); 166 fault = handle_mm_fault(mm, vma, ear0, write ? FAULT_FLAG_WRITE : 0);
167 if (unlikely(fault & VM_FAULT_ERROR)) { 167 if (unlikely(fault & VM_FAULT_ERROR)) {
168 if (fault & VM_FAULT_OOM) 168 if (fault & VM_FAULT_OOM)
169 goto out_of_memory; 169 goto out_of_memory;
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 23088bed111e..19261a99e623 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -154,7 +154,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
154 * sure we exit gracefully rather than endlessly redo the 154 * sure we exit gracefully rather than endlessly redo the
155 * fault. 155 * fault.
156 */ 156 */
157 fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0); 157 fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) ? FAULT_FLAG_WRITE : 0);
158 if (unlikely(fault & VM_FAULT_ERROR)) { 158 if (unlikely(fault & VM_FAULT_ERROR)) {
159 /* 159 /*
160 * We ran out of memory, or some other thing happened 160 * We ran out of memory, or some other thing happened
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index 4a71df4c1b30..7274b47f4c22 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -196,7 +196,7 @@ survive:
196 */ 196 */
197 addr = (address & PAGE_MASK); 197 addr = (address & PAGE_MASK);
198 set_thread_fault_code(error_code); 198 set_thread_fault_code(error_code);
199 fault = handle_mm_fault(mm, vma, addr, write); 199 fault = handle_mm_fault(mm, vma, addr, write ? FAULT_FLAG_WRITE : 0);
200 if (unlikely(fault & VM_FAULT_ERROR)) { 200 if (unlikely(fault & VM_FAULT_ERROR)) {
201 if (fault & VM_FAULT_OOM) 201 if (fault & VM_FAULT_OOM)
202 goto out_of_memory; 202 goto out_of_memory;
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index f493f03231d5..d0e35cf99fc6 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -155,7 +155,7 @@ good_area:
155 */ 155 */
156 156
157 survive: 157 survive:
158 fault = handle_mm_fault(mm, vma, address, write); 158 fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
159#ifdef DEBUG 159#ifdef DEBUG
160 printk("handle_mm_fault returns %d\n",fault); 160 printk("handle_mm_fault returns %d\n",fault);
161#endif 161#endif
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index 5e67cd1fab40..956607a63f4c 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -232,7 +232,7 @@ good_area:
232 * the fault. 232 * the fault.
233 */ 233 */
234survive: 234survive:
235 fault = handle_mm_fault(mm, vma, address, is_write); 235 fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
236 if (unlikely(fault & VM_FAULT_ERROR)) { 236 if (unlikely(fault & VM_FAULT_ERROR)) {
237 if (fault & VM_FAULT_OOM) 237 if (fault & VM_FAULT_OOM)
238 goto out_of_memory; 238 goto out_of_memory;
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 55767ad9f00e..6751ce9ede9e 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -102,7 +102,7 @@ good_area:
102 * make sure we exit gracefully rather than endlessly redo 102 * make sure we exit gracefully rather than endlessly redo
103 * the fault. 103 * the fault.
104 */ 104 */
105 fault = handle_mm_fault(mm, vma, address, write); 105 fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
106 if (unlikely(fault & VM_FAULT_ERROR)) { 106 if (unlikely(fault & VM_FAULT_ERROR)) {
107 if (fault & VM_FAULT_OOM) 107 if (fault & VM_FAULT_OOM)
108 goto out_of_memory; 108 goto out_of_memory;
diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 33cf25025dac..a62e1e138bc1 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -258,7 +258,7 @@ good_area:
258 * make sure we exit gracefully rather than endlessly redo 258 * make sure we exit gracefully rather than endlessly redo
259 * the fault. 259 * the fault.
260 */ 260 */
261 fault = handle_mm_fault(mm, vma, address, write); 261 fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
262 if (unlikely(fault & VM_FAULT_ERROR)) { 262 if (unlikely(fault & VM_FAULT_ERROR)) {
263 if (fault & VM_FAULT_OOM) 263 if (fault & VM_FAULT_OOM)
264 goto out_of_memory; 264 goto out_of_memory;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 92c7fa4ecc3f..bfb6dd6ab380 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -202,7 +202,7 @@ good_area:
202 * fault. 202 * fault.
203 */ 203 */
204 204
205 fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0); 205 fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) ? FAULT_FLAG_WRITE : 0);
206 if (unlikely(fault & VM_FAULT_ERROR)) { 206 if (unlikely(fault & VM_FAULT_ERROR)) {
207 /* 207 /*
208 * We hit a shared mapping outside of the file, or some 208 * We hit a shared mapping outside of the file, or some
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 5beffc8f481e..830bef0a1131 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -302,7 +302,7 @@ good_area:
302 * the fault. 302 * the fault.
303 */ 303 */
304 survive: 304 survive:
305 ret = handle_mm_fault(mm, vma, address, is_write); 305 ret = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
306 if (unlikely(ret & VM_FAULT_ERROR)) { 306 if (unlikely(ret & VM_FAULT_ERROR)) {
307 if (ret & VM_FAULT_OOM) 307 if (ret & VM_FAULT_OOM)
308 goto out_of_memory; 308 goto out_of_memory;
diff --git a/arch/powerpc/platforms/cell/spu_fault.c b/arch/powerpc/platforms/cell/spu_fault.c
index 95d8dadf2d87..d06ba87f1a19 100644
--- a/arch/powerpc/platforms/cell/spu_fault.c
+++ b/arch/powerpc/platforms/cell/spu_fault.c
@@ -70,7 +70,7 @@ int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
70 } 70 }
71 71
72 ret = 0; 72 ret = 0;
73 *flt = handle_mm_fault(mm, vma, ea, is_write); 73 *flt = handle_mm_fault(mm, vma, ea, is_write ? FAULT_FLAG_WRITE : 0);
74 if (unlikely(*flt & VM_FAULT_ERROR)) { 74 if (unlikely(*flt & VM_FAULT_ERROR)) {
75 if (*flt & VM_FAULT_OOM) { 75 if (*flt & VM_FAULT_OOM) {
76 ret = -ENOMEM; 76 ret = -ENOMEM;
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index b0b84c35b0ad..cb5d59eab0ee 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -66,7 +66,7 @@ static int __handle_fault(struct mm_struct *mm, unsigned long address,
66 } 66 }
67 67
68survive: 68survive:
69 fault = handle_mm_fault(mm, vma, address, write_access); 69 fault = handle_mm_fault(mm, vma, address, write_access ? FAULT_FLAG_WRITE : 0);
70 if (unlikely(fault & VM_FAULT_ERROR)) { 70 if (unlikely(fault & VM_FAULT_ERROR)) {
71 if (fault & VM_FAULT_OOM) 71 if (fault & VM_FAULT_OOM)
72 goto out_of_memory; 72 goto out_of_memory;
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 220a152c836c..74eb26bf1970 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -352,7 +352,7 @@ good_area:
352 * make sure we exit gracefully rather than endlessly redo 352 * make sure we exit gracefully rather than endlessly redo
353 * the fault. 353 * the fault.
354 */ 354 */
355 fault = handle_mm_fault(mm, vma, address, write); 355 fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
356 if (unlikely(fault & VM_FAULT_ERROR)) { 356 if (unlikely(fault & VM_FAULT_ERROR)) {
357 if (fault & VM_FAULT_OOM) { 357 if (fault & VM_FAULT_OOM) {
358 up_read(&mm->mmap_sem); 358 up_read(&mm->mmap_sem);
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index 2c50f80fc332..cc8ddbdf3d7a 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -133,7 +133,7 @@ good_area:
133 * the fault. 133 * the fault.
134 */ 134 */
135survive: 135survive:
136 fault = handle_mm_fault(mm, vma, address, writeaccess); 136 fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
137 if (unlikely(fault & VM_FAULT_ERROR)) { 137 if (unlikely(fault & VM_FAULT_ERROR)) {
138 if (fault & VM_FAULT_OOM) 138 if (fault & VM_FAULT_OOM)
139 goto out_of_memory; 139 goto out_of_memory;
diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c
index 7876997ba19a..fcbb6e135cef 100644
--- a/arch/sh/mm/tlbflush_64.c
+++ b/arch/sh/mm/tlbflush_64.c
@@ -187,7 +187,7 @@ good_area:
187 * the fault. 187 * the fault.
188 */ 188 */
189survive: 189survive:
190 fault = handle_mm_fault(mm, vma, address, writeaccess); 190 fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
191 if (unlikely(fault & VM_FAULT_ERROR)) { 191 if (unlikely(fault & VM_FAULT_ERROR)) {
192 if (fault & VM_FAULT_OOM) 192 if (fault & VM_FAULT_OOM)
193 goto out_of_memory; 193 goto out_of_memory;
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index 12e447fc8542..a5e30c642ee3 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -241,7 +241,7 @@ good_area:
241 * make sure we exit gracefully rather than endlessly redo 241 * make sure we exit gracefully rather than endlessly redo
242 * the fault. 242 * the fault.
243 */ 243 */
244 fault = handle_mm_fault(mm, vma, address, write); 244 fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
245 if (unlikely(fault & VM_FAULT_ERROR)) { 245 if (unlikely(fault & VM_FAULT_ERROR)) {
246 if (fault & VM_FAULT_OOM) 246 if (fault & VM_FAULT_OOM)
247 goto out_of_memory; 247 goto out_of_memory;
@@ -484,7 +484,7 @@ good_area:
484 if(!(vma->vm_flags & (VM_READ | VM_EXEC))) 484 if(!(vma->vm_flags & (VM_READ | VM_EXEC)))
485 goto bad_area; 485 goto bad_area;
486 } 486 }
487 switch (handle_mm_fault(mm, vma, address, write)) { 487 switch (handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0)) {
488 case VM_FAULT_SIGBUS: 488 case VM_FAULT_SIGBUS:
489 case VM_FAULT_OOM: 489 case VM_FAULT_OOM:
490 goto do_sigbus; 490 goto do_sigbus;
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 4ab8993b0863..e5620b27c8bf 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -398,7 +398,7 @@ good_area:
398 goto bad_area; 398 goto bad_area;
399 } 399 }
400 400
401 fault = handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_WRITE)); 401 fault = handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_WRITE) ? FAULT_FLAG_WRITE : 0);
402 if (unlikely(fault & VM_FAULT_ERROR)) { 402 if (unlikely(fault & VM_FAULT_ERROR)) {
403 if (fault & VM_FAULT_OOM) 403 if (fault & VM_FAULT_OOM)
404 goto out_of_memory; 404 goto out_of_memory;
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 7384d8accfe7..637c6505dc00 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -65,7 +65,7 @@ good_area:
65 do { 65 do {
66 int fault; 66 int fault;
67 67
68 fault = handle_mm_fault(mm, vma, address, is_write); 68 fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
69 if (unlikely(fault & VM_FAULT_ERROR)) { 69 if (unlikely(fault & VM_FAULT_ERROR)) {
70 if (fault & VM_FAULT_OOM) { 70 if (fault & VM_FAULT_OOM) {
71 goto out_of_memory; 71 goto out_of_memory;
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index c403526d5d15..78a5fff857be 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -1113,7 +1113,7 @@ good_area:
1113 * make sure we exit gracefully rather than endlessly redo 1113 * make sure we exit gracefully rather than endlessly redo
1114 * the fault: 1114 * the fault:
1115 */ 1115 */
1116 fault = handle_mm_fault(mm, vma, address, write); 1116 fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
1117 1117
1118 if (unlikely(fault & VM_FAULT_ERROR)) { 1118 if (unlikely(fault & VM_FAULT_ERROR)) {
1119 mm_fault_error(regs, error_code, address, fault); 1119 mm_fault_error(regs, error_code, address, fault);
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index bdd860d93f72..bc0733359a88 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -106,7 +106,7 @@ good_area:
106 * the fault. 106 * the fault.
107 */ 107 */
108survive: 108survive:
109 fault = handle_mm_fault(mm, vma, address, is_write); 109 fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
110 if (unlikely(fault & VM_FAULT_ERROR)) { 110 if (unlikely(fault & VM_FAULT_ERROR)) {
111 if (fault & VM_FAULT_OOM) 111 if (fault & VM_FAULT_OOM)
112 goto out_of_memory; 112 goto out_of_memory;