diff options
| author | Helge Deller <deller@gmx.de> | 2017-04-02 16:51:58 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2017-05-10 17:46:13 +0200 |
| commit | c3e5523fcffdc9df8faa7d66f5ad8c1c833e1795 (patch) | |
| tree | 6b49b3c65028a1aab7e5cd07e0cc4072a729cf09 | |
| parent | 741394ca54ac6701841a46a84cfa9a0a4ddd6969 (diff) | |
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>
| -rw-r--r-- | arch/parisc/include/asm/uaccess.h | 11 | ||||
| -rw-r--r-- | arch/parisc/kernel/asm-offsets.c | 5 | ||||
| -rw-r--r-- | arch/parisc/mm/fault.c | 9 |
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 |