diff options
| author | Helge Deller <deller@gmx.de> | 2016-03-23 16:00:46 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2016-03-23 16:00:46 +0100 |
| commit | 0de798584bdedfdad19db21e3c7aec84f252f4f3 (patch) | |
| tree | 49d1d55f6dab37ee534952453b0e32c73316c7eb /arch/parisc/mm | |
| parent | c95a23da2ea5328ba467ea1a57e2915b1fb19376 (diff) | |
parisc: Use generic extable search and sort routines
Switch to the generic extable search and sort routines which were introduced
with commit a272858 from Ard Biesheuvel. This saves quite some memory in the
vmlinux binary with the 64bit kernel.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/mm')
| -rw-r--r-- | arch/parisc/mm/fault.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index a762864ec92e..26fac9c671c9 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -140,12 +140,6 @@ int fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *fix; - /* If we only stored 32bit addresses in the exception table we can drop - * out if we faulted on a 64bit address. */ - if ((sizeof(regs->iaoq[0]) > sizeof(fix->insn)) - && (regs->iaoq[0] >> 32)) - return 0; - fix = search_exception_tables(regs->iaoq[0]); if (fix) { struct exception_data *d; @@ -154,7 +148,8 @@ int fixup_exception(struct pt_regs *regs) d->fault_space = regs->isr; d->fault_addr = regs->ior; - regs->iaoq[0] = ((fix->fixup) & ~3); + regs->iaoq[0] = (unsigned long)&fix->fixup + fix->fixup; + regs->iaoq[0] &= ~3; /* * NOTE: In some cases the faulting instruction * may be in the delay slot of a branch. We |