parisc: Drop per_cpu uaccess related exception_data struct

The last users have been migrated off by commits d19f5e41b344 ("parisc:
Clean up fixup routines for get_user()/put_user()") and 554bfeceb8a2
("parisc: Fix access fault handling in pa_memcpy()").

Signed-off-by: Helge Deller <deller@gmx.de>

3 files changed, 0 insertions, 25 deletions

diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 6b113f39f30c..c3e114f67485 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -69,17 +69,6 @@ struct exception_table_entry {
         ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1)
 
 /*
- * The page fault handler stores, in a per-cpu area, the following information
- * if a fixup routine is available.
- */
-struct exception_data {
-        unsigned long fault_ip;
-        unsigned long fault_gp;
-        unsigned long fault_space;
-        unsigned long fault_addr;
-};
-
-/*
  * load_sr2() preloads the space register %%sr2 - based on the value of
  * get_fs() - with either a value of 0 to access kernel space (KERNEL_DS which
  * is 0), or with the current value of %%sr3 to access user space (USER_DS)
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index 1c4fe61a592b..dfff8a0d6fd1 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -298,11 +298,6 @@ int main(void)
         DEFINE(HUGEPAGE_SIZE, PAGE_SIZE);
 #endif
         BLANK();
-        DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip));
-        DEFINE(EXCDATA_GP, offsetof(struct exception_data, fault_gp));
-        DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space));
-        DEFINE(EXCDATA_ADDR, offsetof(struct exception_data, fault_addr));
-        BLANK();
         DEFINE(ASM_PDC_RESULT_SIZE, NUM_PDC_RESULT * sizeof(unsigned long));
         BLANK();
         return 0;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 32ec22146141..fdc34cf4eb0e 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -29,8 +29,6 @@
 #define BITSSET         0x1c0   /* for identifying LDCW */
 
 
-DEFINE_PER_CPU(struct exception_data, exception_data);
-
 int show_unhandled_signals = 1;
 
 /*
@@ -143,13 +141,6 @@ int fixup_exception(struct pt_regs *regs)
 
         fix = search_exception_tables(regs->iaoq[0]);
         if (fix) {
-                struct exception_data *d;
-                d = this_cpu_ptr(&exception_data);
-                d->fault_ip = regs->iaoq[0];
-                d->fault_gp = regs->gr[27];
-                d->fault_space = regs->isr;
-                d->fault_addr = regs->ior;
-
                 /*
                  * Fix up get_user() and put_user().
                  * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() sets the least-significant