aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/mm
diff options
context:
space:
mode:
authorSteve French <sfrench@us.ibm.com>2006-03-20 11:58:09 -0500
committerSteve French <sfrench@us.ibm.com>2006-03-20 11:58:09 -0500
commitfd4a0b92db6a57cba8d03efbe1cebf91f9124ce0 (patch)
tree5886a08bfa1132058b06074f4666a36dc5ddd2a1 /arch/mips/mm
parent88274815f7477dc7550439413ab87c5ce4c5a623 (diff)
parent7705a8792b0fc82fd7d4dd923724606bbfd9fb20 (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/c-r4k.c13
-rw-r--r--arch/mips/mm/c-tx39.c1
-rw-r--r--arch/mips/mm/tlbex.c34
3 files changed, 26 insertions, 22 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 0668e9bfce41..9572ed44f0d5 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -375,6 +375,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
375struct flush_cache_page_args { 375struct flush_cache_page_args {
376 struct vm_area_struct *vma; 376 struct vm_area_struct *vma;
377 unsigned long addr; 377 unsigned long addr;
378 unsigned long pfn;
378}; 379};
379 380
380static inline void local_r4k_flush_cache_page(void *args) 381static inline void local_r4k_flush_cache_page(void *args)
@@ -382,6 +383,7 @@ static inline void local_r4k_flush_cache_page(void *args)
382 struct flush_cache_page_args *fcp_args = args; 383 struct flush_cache_page_args *fcp_args = args;
383 struct vm_area_struct *vma = fcp_args->vma; 384 struct vm_area_struct *vma = fcp_args->vma;
384 unsigned long addr = fcp_args->addr; 385 unsigned long addr = fcp_args->addr;
386 unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
385 int exec = vma->vm_flags & VM_EXEC; 387 int exec = vma->vm_flags & VM_EXEC;
386 struct mm_struct *mm = vma->vm_mm; 388 struct mm_struct *mm = vma->vm_mm;
387 pgd_t *pgdp; 389 pgd_t *pgdp;
@@ -431,11 +433,12 @@ static inline void local_r4k_flush_cache_page(void *args)
431 * Do indexed flush, too much work to get the (possible) TLB refills 433 * Do indexed flush, too much work to get the (possible) TLB refills
432 * to work correctly. 434 * to work correctly.
433 */ 435 */
434 addr = INDEX_BASE + (addr & (dcache_size - 1));
435 if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { 436 if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
436 r4k_blast_dcache_page_indexed(addr); 437 r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
437 if (exec && !cpu_icache_snoops_remote_store) 438 paddr : addr);
438 r4k_blast_scache_page_indexed(addr); 439 if (exec && !cpu_icache_snoops_remote_store) {
440 r4k_blast_scache_page_indexed(paddr);
441 }
439 } 442 }
440 if (exec) { 443 if (exec) {
441 if (cpu_has_vtag_icache) { 444 if (cpu_has_vtag_icache) {
@@ -455,6 +458,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma,
455 458
456 args.vma = vma; 459 args.vma = vma;
457 args.addr = addr; 460 args.addr = addr;
461 args.pfn = pfn;
458 462
459 on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); 463 on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
460} 464}
@@ -956,6 +960,7 @@ static void __init probe_pcache(void)
956 switch (c->cputype) { 960 switch (c->cputype) {
957 case CPU_20KC: 961 case CPU_20KC:
958 case CPU_25KF: 962 case CPU_25KF:
963 c->dcache.flags |= MIPS_CACHE_PINDEX;
959 case CPU_R10000: 964 case CPU_R10000:
960 case CPU_R12000: 965 case CPU_R12000:
961 case CPU_SB1: 966 case CPU_SB1:
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 7c572bea4a98..fe232e3988e3 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -210,7 +210,6 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page
210 * Do indexed flush, too much work to get the (possible) TLB refills 210 * Do indexed flush, too much work to get the (possible) TLB refills
211 * to work correctly. 211 * to work correctly.
212 */ 212 */
213 page = (KSEG0 + (page & (dcache_size - 1)));
214 if (cpu_has_dc_aliases || exec) 213 if (cpu_has_dc_aliases || exec)
215 tx39_blast_dcache_page_indexed(page); 214 tx39_blast_dcache_page_indexed(page);
216 if (exec) 215 if (exec)
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 0f9485806bac..ac4f4bfaae50 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -280,69 +280,69 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...)
280} 280}
281 281
282#define I_u1u2u3(op) \ 282#define I_u1u2u3(op) \
283 static inline void i##op(u32 **buf, unsigned int a, \ 283 static inline void __init i##op(u32 **buf, unsigned int a, \
284 unsigned int b, unsigned int c) \ 284 unsigned int b, unsigned int c) \
285 { \ 285 { \
286 build_insn(buf, insn##op, a, b, c); \ 286 build_insn(buf, insn##op, a, b, c); \
287 } 287 }
288 288
289#define I_u2u1u3(op) \ 289#define I_u2u1u3(op) \
290 static inline void i##op(u32 **buf, unsigned int a, \ 290 static inline void __init i##op(u32 **buf, unsigned int a, \
291 unsigned int b, unsigned int c) \ 291 unsigned int b, unsigned int c) \
292 { \ 292 { \
293 build_insn(buf, insn##op, b, a, c); \ 293 build_insn(buf, insn##op, b, a, c); \
294 } 294 }
295 295
296#define I_u3u1u2(op) \ 296#define I_u3u1u2(op) \
297 static inline void i##op(u32 **buf, unsigned int a, \ 297 static inline void __init i##op(u32 **buf, unsigned int a, \
298 unsigned int b, unsigned int c) \ 298 unsigned int b, unsigned int c) \
299 { \ 299 { \
300 build_insn(buf, insn##op, b, c, a); \ 300 build_insn(buf, insn##op, b, c, a); \
301 } 301 }
302 302
303#define I_u1u2s3(op) \ 303#define I_u1u2s3(op) \
304 static inline void i##op(u32 **buf, unsigned int a, \ 304 static inline void __init i##op(u32 **buf, unsigned int a, \
305 unsigned int b, signed int c) \ 305 unsigned int b, signed int c) \
306 { \ 306 { \
307 build_insn(buf, insn##op, a, b, c); \ 307 build_insn(buf, insn##op, a, b, c); \
308 } 308 }
309 309
310#define I_u2s3u1(op) \ 310#define I_u2s3u1(op) \
311 static inline void i##op(u32 **buf, unsigned int a, \ 311 static inline void __init i##op(u32 **buf, unsigned int a, \
312 signed int b, unsigned int c) \ 312 signed int b, unsigned int c) \
313 { \ 313 { \
314 build_insn(buf, insn##op, c, a, b); \ 314 build_insn(buf, insn##op, c, a, b); \
315 } 315 }
316 316
317#define I_u2u1s3(op) \ 317#define I_u2u1s3(op) \
318 static inline void i##op(u32 **buf, unsigned int a, \ 318 static inline void __init i##op(u32 **buf, unsigned int a, \
319 unsigned int b, signed int c) \ 319 unsigned int b, signed int c) \
320 { \ 320 { \
321 build_insn(buf, insn##op, b, a, c); \ 321 build_insn(buf, insn##op, b, a, c); \
322 } 322 }
323 323
324#define I_u1u2(op) \ 324#define I_u1u2(op) \
325 static inline void i##op(u32 **buf, unsigned int a, \ 325 static inline void __init i##op(u32 **buf, unsigned int a, \
326 unsigned int b) \ 326 unsigned int b) \
327 { \ 327 { \
328 build_insn(buf, insn##op, a, b); \ 328 build_insn(buf, insn##op, a, b); \
329 } 329 }
330 330
331#define I_u1s2(op) \ 331#define I_u1s2(op) \
332 static inline void i##op(u32 **buf, unsigned int a, \ 332 static inline void __init i##op(u32 **buf, unsigned int a, \
333 signed int b) \ 333 signed int b) \
334 { \ 334 { \
335 build_insn(buf, insn##op, a, b); \ 335 build_insn(buf, insn##op, a, b); \
336 } 336 }
337 337
338#define I_u1(op) \ 338#define I_u1(op) \
339 static inline void i##op(u32 **buf, unsigned int a) \ 339 static inline void __init i##op(u32 **buf, unsigned int a) \
340 { \ 340 { \
341 build_insn(buf, insn##op, a); \ 341 build_insn(buf, insn##op, a); \
342 } 342 }
343 343
344#define I_0(op) \ 344#define I_0(op) \
345 static inline void i##op(u32 **buf) \ 345 static inline void __init i##op(u32 **buf) \
346 { \ 346 { \
347 build_insn(buf, insn##op); \ 347 build_insn(buf, insn##op); \
348 } 348 }
@@ -623,42 +623,42 @@ static __init int __attribute__((unused)) insn_has_bdelay(struct reloc *rel,
623} 623}
624 624
625/* convenience functions for labeled branches */ 625/* convenience functions for labeled branches */
626static void __attribute__((unused)) il_bltz(u32 **p, struct reloc **r, 626static void __init __attribute__((unused))
627 unsigned int reg, enum label_id l) 627 il_bltz(u32 **p, struct reloc **r, unsigned int reg, enum label_id l)
628{ 628{
629 r_mips_pc16(r, *p, l); 629 r_mips_pc16(r, *p, l);
630 i_bltz(p, reg, 0); 630 i_bltz(p, reg, 0);
631} 631}
632 632
633static void __attribute__((unused)) il_b(u32 **p, struct reloc **r, 633static void __init __attribute__((unused)) il_b(u32 **p, struct reloc **r,
634 enum label_id l) 634 enum label_id l)
635{ 635{
636 r_mips_pc16(r, *p, l); 636 r_mips_pc16(r, *p, l);
637 i_b(p, 0); 637 i_b(p, 0);
638} 638}
639 639
640static void il_beqz(u32 **p, struct reloc **r, unsigned int reg, 640static void __init il_beqz(u32 **p, struct reloc **r, unsigned int reg,
641 enum label_id l) 641 enum label_id l)
642{ 642{
643 r_mips_pc16(r, *p, l); 643 r_mips_pc16(r, *p, l);
644 i_beqz(p, reg, 0); 644 i_beqz(p, reg, 0);
645} 645}
646 646
647static void __attribute__((unused)) 647static void __init __attribute__((unused))
648il_beqzl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) 648il_beqzl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l)
649{ 649{
650 r_mips_pc16(r, *p, l); 650 r_mips_pc16(r, *p, l);
651 i_beqzl(p, reg, 0); 651 i_beqzl(p, reg, 0);
652} 652}
653 653
654static void il_bnez(u32 **p, struct reloc **r, unsigned int reg, 654static void __init il_bnez(u32 **p, struct reloc **r, unsigned int reg,
655 enum label_id l) 655 enum label_id l)
656{ 656{
657 r_mips_pc16(r, *p, l); 657 r_mips_pc16(r, *p, l);
658 i_bnez(p, reg, 0); 658 i_bnez(p, reg, 0);
659} 659}
660 660
661static void il_bgezl(u32 **p, struct reloc **r, unsigned int reg, 661static void __init il_bgezl(u32 **p, struct reloc **r, unsigned int reg,
662 enum label_id l) 662 enum label_id l)
663{ 663{
664 r_mips_pc16(r, *p, l); 664 r_mips_pc16(r, *p, l);