Commit 7281cd22 authored by David Daney's avatar David Daney Committed by Ralf Baechle

MIPS: Remove unused task_struct.trap_no field.

It is initialized to zero and only ever read.  Remove it, and pass zero in
its place.
Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1531/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 9bb4d9df
...@@ -229,7 +229,6 @@ struct thread_struct { ...@@ -229,7 +229,6 @@ struct thread_struct {
unsigned long cp0_badvaddr; /* Last user fault */ unsigned long cp0_badvaddr; /* Last user fault */
unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */
unsigned long error_code; unsigned long error_code;
unsigned long trap_no;
unsigned long irix_trampoline; /* Wheee... */ unsigned long irix_trampoline; /* Wheee... */
unsigned long irix_oldctx; unsigned long irix_oldctx;
#ifdef CONFIG_CPU_CAVIUM_OCTEON #ifdef CONFIG_CPU_CAVIUM_OCTEON
...@@ -301,7 +300,6 @@ struct thread_struct { ...@@ -301,7 +300,6 @@ struct thread_struct {
.cp0_badvaddr = 0, \ .cp0_badvaddr = 0, \
.cp0_baduaddr = 0, \ .cp0_baduaddr = 0, \
.error_code = 0, \ .error_code = 0, \
.trap_no = 0, \
.irix_trampoline = 0, \ .irix_trampoline = 0, \
.irix_oldctx = 0, \ .irix_oldctx = 0, \
/* \ /* \
......
...@@ -126,7 +126,6 @@ void output_thread_defines(void) ...@@ -126,7 +126,6 @@ void output_thread_defines(void)
thread.cp0_baduaddr); thread.cp0_baduaddr);
OFFSET(THREAD_ECODE, task_struct, \ OFFSET(THREAD_ECODE, task_struct, \
thread.error_code); thread.error_code);
OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
OFFSET(THREAD_TRAMP, task_struct, \ OFFSET(THREAD_TRAMP, task_struct, \
thread.irix_trampoline); thread.irix_trampoline);
OFFSET(THREAD_OLDCTX, task_struct, \ OFFSET(THREAD_OLDCTX, task_struct, \
......
...@@ -376,7 +376,7 @@ void __noreturn die(const char * str, struct pt_regs * regs) ...@@ -376,7 +376,7 @@ void __noreturn die(const char * str, struct pt_regs * regs)
mips_mt_regdump(dvpret); mips_mt_regdump(dvpret);
#endif /* CONFIG_MIPS_MT_SMTC */ #endif /* CONFIG_MIPS_MT_SMTC */
if (notify_die(DIE_OOPS, str, regs, 0, current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) if (notify_die(DIE_OOPS, str, regs, 0, 0, SIGSEGV) == NOTIFY_STOP)
sig = 0; sig = 0;
printk("%s[#%d]:\n", str, ++die_counter); printk("%s[#%d]:\n", str, ++die_counter);
......
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