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-rw-r--r--arch/mips/math-emu/cp1emu.c120
-rw-r--r--arch/mips/math-emu/dp_add.c1
-rw-r--r--arch/mips/math-emu/dp_cmp.c1
-rw-r--r--arch/mips/math-emu/dp_div.c1
-rw-r--r--arch/mips/math-emu/dp_fint.c1
-rw-r--r--arch/mips/math-emu/dp_flong.c1
-rw-r--r--arch/mips/math-emu/dp_frexp.c1
-rw-r--r--arch/mips/math-emu/dp_fsp.c1
-rw-r--r--arch/mips/math-emu/dp_logb.c1
-rw-r--r--arch/mips/math-emu/dp_modf.c1
-rw-r--r--arch/mips/math-emu/dp_mul.c1
-rw-r--r--arch/mips/math-emu/dp_scalb.c1
-rw-r--r--arch/mips/math-emu/dp_simple.c1
-rw-r--r--arch/mips/math-emu/dp_sqrt.c1
-rw-r--r--arch/mips/math-emu/dp_sub.c1
-rw-r--r--arch/mips/math-emu/dp_tint.c1
-rw-r--r--arch/mips/math-emu/dp_tlong.c1
-rw-r--r--arch/mips/math-emu/ieee754.c1
-rw-r--r--arch/mips/math-emu/ieee754.h1
-rw-r--r--arch/mips/math-emu/ieee754d.c1
-rw-r--r--arch/mips/math-emu/ieee754dp.c1
-rw-r--r--arch/mips/math-emu/ieee754dp.h1
-rw-r--r--arch/mips/math-emu/ieee754int.h1
-rw-r--r--arch/mips/math-emu/ieee754m.c1
-rw-r--r--arch/mips/math-emu/ieee754sp.c1
-rw-r--r--arch/mips/math-emu/ieee754sp.h1
-rw-r--r--arch/mips/math-emu/ieee754xcpt.c1
-rw-r--r--arch/mips/math-emu/sp_add.c1
-rw-r--r--arch/mips/math-emu/sp_cmp.c1
-rw-r--r--arch/mips/math-emu/sp_div.c1
-rw-r--r--arch/mips/math-emu/sp_fdp.c1
-rw-r--r--arch/mips/math-emu/sp_fint.c1
-rw-r--r--arch/mips/math-emu/sp_flong.c1
-rw-r--r--arch/mips/math-emu/sp_frexp.c1
-rw-r--r--arch/mips/math-emu/sp_logb.c1
-rw-r--r--arch/mips/math-emu/sp_modf.c1
-rw-r--r--arch/mips/math-emu/sp_mul.c1
-rw-r--r--arch/mips/math-emu/sp_scalb.c1
-rw-r--r--arch/mips/math-emu/sp_simple.c1
-rw-r--r--arch/mips/math-emu/sp_sqrt.c1
-rw-r--r--arch/mips/math-emu/sp_sub.c1
-rw-r--r--arch/mips/math-emu/sp_tint.c1
-rw-r--r--arch/mips/math-emu/sp_tlong.c1
43 files changed, 98 insertions, 64 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 47842b7d26ae..d32cb0503110 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -3,7 +3,6 @@
*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc.
@@ -37,6 +36,7 @@
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/debugfs.h>
+#include <linux/perf_event.h>
#include <asm/inst.h>
#include <asm/bootinfo.h>
@@ -64,7 +64,7 @@ static int fpu_emu(struct pt_regs *, struct mips_fpu_struct *,
#if __mips >= 4 && __mips != 32
static int fpux_emu(struct pt_regs *,
- struct mips_fpu_struct *, mips_instruction);
+ struct mips_fpu_struct *, mips_instruction, void *__user *);
#endif
/* Further private data for which no space exists in mips_fpu_struct */
@@ -208,16 +208,23 @@ static inline int cop1_64bit(struct pt_regs *xcp)
* Two instructions if the instruction is in a branch delay slot.
*/
-static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
+static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
+ void *__user *fault_addr)
{
mips_instruction ir;
unsigned long emulpc, contpc;
unsigned int cond;
- if (get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) {
+ if (!access_ok(VERIFY_READ, xcp->cp0_epc, sizeof(mips_instruction))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)xcp->cp0_epc;
return SIGBUS;
}
+ if (__get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)xcp->cp0_epc;
+ return SIGSEGV;
+ }
/* XXX NEC Vr54xx bug workaround */
if ((xcp->cp0_cause & CAUSEF_BD) && !isBranchInstr(&ir))
@@ -245,10 +252,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
#endif
return SIGILL;
}
- if (get_user(ir, (mips_instruction __user *) emulpc)) {
+ if (!access_ok(VERIFY_READ, emulpc, sizeof(mips_instruction))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)emulpc;
return SIGBUS;
}
+ if (__get_user(ir, (mips_instruction __user *) emulpc)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)emulpc;
+ return SIGSEGV;
+ }
/* __compute_return_epc() will have updated cp0_epc */
contpc = xcp->cp0_epc;
/* In order not to confuse ptrace() et al, tweak context */
@@ -259,6 +272,8 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
}
emul:
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
+ 1, 0, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_op:{
@@ -267,10 +282,17 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
u64 val;
MIPS_FPU_EMU_INC_STATS(loads);
- if (get_user(val, va)) {
+
+ if (!access_ok(VERIFY_READ, va, sizeof(u64))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__get_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
DITOREG(val, MIPSInst_RT(ir));
break;
}
@@ -282,10 +304,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
MIPS_FPU_EMU_INC_STATS(stores);
DIFROMREG(val, MIPSInst_RT(ir));
- if (put_user(val, va)) {
+ if (!access_ok(VERIFY_WRITE, va, sizeof(u64))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__put_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
break;
}
@@ -295,10 +323,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
u32 val;
MIPS_FPU_EMU_INC_STATS(loads);
- if (get_user(val, va)) {
+ if (!access_ok(VERIFY_READ, va, sizeof(u32))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__get_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
SITOREG(val, MIPSInst_RT(ir));
break;
}
@@ -310,10 +344,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
MIPS_FPU_EMU_INC_STATS(stores);
SIFROMREG(val, MIPSInst_RT(ir));
- if (put_user(val, va)) {
+ if (!access_ok(VERIFY_WRITE, va, sizeof(u32))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__put_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
break;
}
@@ -438,11 +478,18 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
contpc = (xcp->cp0_epc +
(MIPSInst_SIMM(ir) << 2));
- if (get_user(ir,
- (mips_instruction __user *) xcp->cp0_epc)) {
+ if (!access_ok(VERIFY_READ, xcp->cp0_epc,
+ sizeof(mips_instruction))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)xcp->cp0_epc;
return SIGBUS;
}
+ if (__get_user(ir,
+ (mips_instruction __user *) xcp->cp0_epc)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)xcp->cp0_epc;
+ return SIGSEGV;
+ }
switch (MIPSInst_OPCODE(ir)) {
case lwc1_op:
@@ -504,9 +551,8 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
#if __mips >= 4 && __mips != 32
case cop1x_op:{
- int sig;
-
- if ((sig = fpux_emu(xcp, ctx, ir)))
+ int sig = fpux_emu(xcp, ctx, ir, fault_addr);
+ if (sig)
return sig;
break;
}
@@ -602,7 +648,7 @@ DEF3OP(nmadd, dp, ieee754dp_mul, ieee754dp_add, ieee754dp_neg);
DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg);
static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
- mips_instruction ir)
+ mips_instruction ir, void *__user *fault_addr)
{
unsigned rcsr = 0; /* resulting csr */
@@ -622,10 +668,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
xcp->regs[MIPSInst_FT(ir)]);
MIPS_FPU_EMU_INC_STATS(loads);
- if (get_user(val, va)) {
+ if (!access_ok(VERIFY_READ, va, sizeof(u32))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__get_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
SITOREG(val, MIPSInst_FD(ir));
break;
@@ -636,10 +688,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
MIPS_FPU_EMU_INC_STATS(stores);
SIFROMREG(val, MIPSInst_FS(ir));
- if (put_user(val, va)) {
+ if (!access_ok(VERIFY_WRITE, va, sizeof(u32))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (put_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
break;
case madd_s_op:
@@ -699,10 +757,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
xcp->regs[MIPSInst_FT(ir)]);
MIPS_FPU_EMU_INC_STATS(loads);
- if (get_user(val, va)) {
+ if (!access_ok(VERIFY_READ, va, sizeof(u64))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__get_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
DITOREG(val, MIPSInst_FD(ir));
break;
@@ -712,10 +776,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
MIPS_FPU_EMU_INC_STATS(stores);
DIFROMREG(val, MIPSInst_FS(ir));
- if (put_user(val, va)) {
+ if (!access_ok(VERIFY_WRITE, va, sizeof(u64))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
return SIGBUS;
}
+ if (__put_user(val, va)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = va;
+ return SIGSEGV;
+ }
break;
case madd_d_op:
@@ -1240,7 +1310,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
- int has_fpu)
+ int has_fpu, void *__user *fault_addr)
{
unsigned long oldepc, prevepc;
mips_instruction insn;
@@ -1250,10 +1320,16 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
do {
prevepc = xcp->cp0_epc;
- if (get_user(insn, (mips_instruction __user *) xcp->cp0_epc)) {
+ if (!access_ok(VERIFY_READ, xcp->cp0_epc, sizeof(mips_instruction))) {
MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)xcp->cp0_epc;
return SIGBUS;
}
+ if (__get_user(insn, (mips_instruction __user *) xcp->cp0_epc)) {
+ MIPS_FPU_EMU_INC_STATS(errors);
+ *fault_addr = (mips_instruction __user *)xcp->cp0_epc;
+ return SIGSEGV;
+ }
if (insn == 0)
xcp->cp0_epc += 4; /* skip nops */
else {
@@ -1265,7 +1341,7 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
*/
/* convert to ieee library modes */
ieee754_csr.rm = ieee_rm[ieee754_csr.rm];
- sig = cop1Emulate(xcp, ctx);
+ sig = cop1Emulate(xcp, ctx, fault_addr);
/* revert to mips rounding mode */
ieee754_csr.rm = mips_rm[ieee754_csr.rm];
}
diff --git a/arch/mips/math-emu/dp_add.c b/arch/mips/math-emu/dp_add.c
index bcf73bb5c33a..b422fcad852a 100644
--- a/arch/mips/math-emu/dp_add.c
+++ b/arch/mips/math-emu/dp_add.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_cmp.c b/arch/mips/math-emu/dp_cmp.c
index 8ab4f320a478..0f32486b0ed9 100644
--- a/arch/mips/math-emu/dp_cmp.c
+++ b/arch/mips/math-emu/dp_cmp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_div.c b/arch/mips/math-emu/dp_div.c
index 6acedce3b32d..a1bce1b7c09c 100644
--- a/arch/mips/math-emu/dp_div.c
+++ b/arch/mips/math-emu/dp_div.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_fint.c b/arch/mips/math-emu/dp_fint.c
index 39a71de16f47..88571288c9e0 100644
--- a/arch/mips/math-emu/dp_fint.c
+++ b/arch/mips/math-emu/dp_fint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_flong.c b/arch/mips/math-emu/dp_flong.c
index f08f223e488a..14fc01ec742d 100644
--- a/arch/mips/math-emu/dp_flong.c
+++ b/arch/mips/math-emu/dp_flong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_frexp.c b/arch/mips/math-emu/dp_frexp.c
index e650cb10c947..cb15a5eaecbb 100644
--- a/arch/mips/math-emu/dp_frexp.c
+++ b/arch/mips/math-emu/dp_frexp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_fsp.c b/arch/mips/math-emu/dp_fsp.c
index 494d19ac7049..1dfbd92ba9d0 100644
--- a/arch/mips/math-emu/dp_fsp.c
+++ b/arch/mips/math-emu/dp_fsp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_logb.c b/arch/mips/math-emu/dp_logb.c
index 603388621ca5..151127e59f5c 100644
--- a/arch/mips/math-emu/dp_logb.c
+++ b/arch/mips/math-emu/dp_logb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_modf.c b/arch/mips/math-emu/dp_modf.c
index a8570e5c3efc..b01f9cf6d402 100644
--- a/arch/mips/math-emu/dp_modf.c
+++ b/arch/mips/math-emu/dp_modf.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c
index 48908a809c17..aa566e785f5a 100644
--- a/arch/mips/math-emu/dp_mul.c
+++ b/arch/mips/math-emu/dp_mul.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_scalb.c b/arch/mips/math-emu/dp_scalb.c
index b84e6338330e..6f5df438dda8 100644
--- a/arch/mips/math-emu/dp_scalb.c
+++ b/arch/mips/math-emu/dp_scalb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index b90974246e5b..79ce2673a714 100644
--- a/arch/mips/math-emu/dp_simple.c
+++ b/arch/mips/math-emu/dp_simple.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_sqrt.c b/arch/mips/math-emu/dp_sqrt.c
index 032328c49888..a2a51b87ae8f 100644
--- a/arch/mips/math-emu/dp_sqrt.c
+++ b/arch/mips/math-emu/dp_sqrt.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_sub.c b/arch/mips/math-emu/dp_sub.c
index a2127d685a0d..0de098cbc77b 100644
--- a/arch/mips/math-emu/dp_sub.c
+++ b/arch/mips/math-emu/dp_sub.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_tint.c b/arch/mips/math-emu/dp_tint.c
index 24478623c117..0ebe8598b94a 100644
--- a/arch/mips/math-emu/dp_tint.c
+++ b/arch/mips/math-emu/dp_tint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_tlong.c b/arch/mips/math-emu/dp_tlong.c
index 0f07ec2be3f9..133ce2ba0012 100644
--- a/arch/mips/math-emu/dp_tlong.c
+++ b/arch/mips/math-emu/dp_tlong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c
index cb1b6822711a..30554e1c67b4 100644
--- a/arch/mips/math-emu/ieee754.c
+++ b/arch/mips/math-emu/ieee754.c
@@ -9,7 +9,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h
index dd917332792c..22796e012060 100644
--- a/arch/mips/math-emu/ieee754.h
+++ b/arch/mips/math-emu/ieee754.h
@@ -1,7 +1,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
diff --git a/arch/mips/math-emu/ieee754d.c b/arch/mips/math-emu/ieee754d.c
index a0325337b76c..9599bdd32585 100644
--- a/arch/mips/math-emu/ieee754d.c
+++ b/arch/mips/math-emu/ieee754d.c
@@ -4,7 +4,6 @@
* MIPS floating point support
*
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c
index 2f22fd7fd784..080b5ca03fc6 100644
--- a/arch/mips/math-emu/ieee754dp.c
+++ b/arch/mips/math-emu/ieee754dp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754dp.h b/arch/mips/math-emu/ieee754dp.h
index 762786538449..f139c724c59a 100644
--- a/arch/mips/math-emu/ieee754dp.h
+++ b/arch/mips/math-emu/ieee754dp.h
@@ -5,7 +5,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h
index 1a846c5425cd..2701d9500959 100644
--- a/arch/mips/math-emu/ieee754int.h
+++ b/arch/mips/math-emu/ieee754int.h
@@ -5,7 +5,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754m.c b/arch/mips/math-emu/ieee754m.c
index d66896cd8f21..24190f3c9dd6 100644
--- a/arch/mips/math-emu/ieee754m.c
+++ b/arch/mips/math-emu/ieee754m.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c
index a19b72185ab9..271d00d6113a 100644
--- a/arch/mips/math-emu/ieee754sp.c
+++ b/arch/mips/math-emu/ieee754sp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754sp.h b/arch/mips/math-emu/ieee754sp.h
index d9e3586b5bce..754fd54649b5 100644
--- a/arch/mips/math-emu/ieee754sp.h
+++ b/arch/mips/math-emu/ieee754sp.h
@@ -5,7 +5,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754xcpt.c b/arch/mips/math-emu/ieee754xcpt.c
index e02423a0ae23..b99a693c05af 100644
--- a/arch/mips/math-emu/ieee754xcpt.c
+++ b/arch/mips/math-emu/ieee754xcpt.c
@@ -1,7 +1,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_add.c b/arch/mips/math-emu/sp_add.c
index d8c4211bcfbe..ae1a327ccac0 100644
--- a/arch/mips/math-emu/sp_add.c
+++ b/arch/mips/math-emu/sp_add.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_cmp.c b/arch/mips/math-emu/sp_cmp.c
index d3eff6b04b5a..716cf37e2465 100644
--- a/arch/mips/math-emu/sp_cmp.c
+++ b/arch/mips/math-emu/sp_cmp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_div.c b/arch/mips/math-emu/sp_div.c
index 2b437fcfdad9..d7747928c954 100644
--- a/arch/mips/math-emu/sp_div.c
+++ b/arch/mips/math-emu/sp_div.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_fdp.c b/arch/mips/math-emu/sp_fdp.c
index 4093723d1aa5..e1515aae0166 100644
--- a/arch/mips/math-emu/sp_fdp.c
+++ b/arch/mips/math-emu/sp_fdp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_fint.c b/arch/mips/math-emu/sp_fint.c
index e88e125e01c2..9694d6c016cb 100644
--- a/arch/mips/math-emu/sp_fint.c
+++ b/arch/mips/math-emu/sp_fint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_flong.c b/arch/mips/math-emu/sp_flong.c
index 26d6919a269a..16a651f29865 100644
--- a/arch/mips/math-emu/sp_flong.c
+++ b/arch/mips/math-emu/sp_flong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_frexp.c b/arch/mips/math-emu/sp_frexp.c
index 359c6483dbfa..5bc993c30044 100644
--- a/arch/mips/math-emu/sp_frexp.c
+++ b/arch/mips/math-emu/sp_frexp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_logb.c b/arch/mips/math-emu/sp_logb.c
index 3c337219ca32..9c14e0c75bd2 100644
--- a/arch/mips/math-emu/sp_logb.c
+++ b/arch/mips/math-emu/sp_logb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_modf.c b/arch/mips/math-emu/sp_modf.c
index 76568946b4c0..25a0fbaa0556 100644
--- a/arch/mips/math-emu/sp_modf.c
+++ b/arch/mips/math-emu/sp_modf.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_mul.c b/arch/mips/math-emu/sp_mul.c
index 3f070f82212f..c06bb4022be5 100644
--- a/arch/mips/math-emu/sp_mul.c
+++ b/arch/mips/math-emu/sp_mul.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_scalb.c b/arch/mips/math-emu/sp_scalb.c
index 44ceb87ea944..dd76196984c8 100644
--- a/arch/mips/math-emu/sp_scalb.c
+++ b/arch/mips/math-emu/sp_scalb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c
index 2fd53c920e99..ae4fcfafd853 100644
--- a/arch/mips/math-emu/sp_simple.c
+++ b/arch/mips/math-emu/sp_simple.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_sqrt.c b/arch/mips/math-emu/sp_sqrt.c
index 8a934b9f7eb8..fed20175f5fb 100644
--- a/arch/mips/math-emu/sp_sqrt.c
+++ b/arch/mips/math-emu/sp_sqrt.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_sub.c b/arch/mips/math-emu/sp_sub.c
index dbb802c1a086..886ed5bcfefb 100644
--- a/arch/mips/math-emu/sp_sub.c
+++ b/arch/mips/math-emu/sp_sub.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_tint.c b/arch/mips/math-emu/sp_tint.c
index 352dc3a5f1af..0fe9acc7716e 100644
--- a/arch/mips/math-emu/sp_tint.c
+++ b/arch/mips/math-emu/sp_tint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_tlong.c b/arch/mips/math-emu/sp_tlong.c
index 92cd9c511a10..d0ca6e22be29 100644
--- a/arch/mips/math-emu/sp_tlong.c
+++ b/arch/mips/math-emu/sp_tlong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*