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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 11:51:55 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 11:51:55 -0400
commitd7ef64a9f9987b29e3d911369a9d40122d5be2dd (patch)
treec674cbed424876b95ddb23ec99344574be0dab39 /arch/x86/mm
parentff2a9941ca27ab18169d17b3803aca68b154951c (diff)
parent6ec5ff4bc3a90b7716eadc4c8a686e904131f03a (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Eliminate various 'set but not used' warnings x86, SMEP: Fix section mismatch warnings x86, amd: Use _safe() msr access for GartTlbWlk disable code
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/pf_in.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c
index 38e6d174c497..9f0614daea85 100644
--- a/arch/x86/mm/pf_in.c
+++ b/arch/x86/mm/pf_in.c
@@ -414,22 +414,17 @@ unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs)
414 unsigned char *p; 414 unsigned char *p;
415 struct prefix_bits prf; 415 struct prefix_bits prf;
416 int i; 416 int i;
417 unsigned long rv;
418 417
419 p = (unsigned char *)ins_addr; 418 p = (unsigned char *)ins_addr;
420 p += skip_prefix(p, &prf); 419 p += skip_prefix(p, &prf);
421 p += get_opcode(p, &opcode); 420 p += get_opcode(p, &opcode);
422 for (i = 0; i < ARRAY_SIZE(reg_rop); i++) 421 for (i = 0; i < ARRAY_SIZE(reg_rop); i++)
423 if (reg_rop[i] == opcode) { 422 if (reg_rop[i] == opcode)
424 rv = REG_READ;
425 goto do_work; 423 goto do_work;
426 }
427 424
428 for (i = 0; i < ARRAY_SIZE(reg_wop); i++) 425 for (i = 0; i < ARRAY_SIZE(reg_wop); i++)
429 if (reg_wop[i] == opcode) { 426 if (reg_wop[i] == opcode)
430 rv = REG_WRITE;
431 goto do_work; 427 goto do_work;
432 }
433 428
434 printk(KERN_ERR "mmiotrace: Not a register instruction, opcode " 429 printk(KERN_ERR "mmiotrace: Not a register instruction, opcode "
435 "0x%02x\n", opcode); 430 "0x%02x\n", opcode);
@@ -474,16 +469,13 @@ unsigned long get_ins_imm_val(unsigned long ins_addr)
474 unsigned char *p; 469 unsigned char *p;
475 struct prefix_bits prf; 470 struct prefix_bits prf;
476 int i; 471 int i;
477 unsigned long rv;
478 472
479 p = (unsigned char *)ins_addr; 473 p = (unsigned char *)ins_addr;
480 p += skip_prefix(p, &prf); 474 p += skip_prefix(p, &prf);
481 p += get_opcode(p, &opcode); 475 p += get_opcode(p, &opcode);
482 for (i = 0; i < ARRAY_SIZE(imm_wop); i++) 476 for (i = 0; i < ARRAY_SIZE(imm_wop); i++)
483 if (imm_wop[i] == opcode) { 477 if (imm_wop[i] == opcode)
484 rv = IMM_WRITE;
485 goto do_work; 478 goto do_work;
486 }
487 479
488 printk(KERN_ERR "mmiotrace: Not an immediate instruction, opcode " 480 printk(KERN_ERR "mmiotrace: Not an immediate instruction, opcode "
489 "0x%02x\n", opcode); 481 "0x%02x\n", opcode);