diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-10-10 22:45:14 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-23 09:52:46 +0200 |
| commit | 188b64f288a434bed3ef21ec59f00c996ecb0346 (patch) | |
| tree | 964ce910cabcba06f28d284b68aadf91b0b13c00 /arch/um/include/asm | |
| parent | 031acdcfb566ba18ffb57d51abf357a5e350424b (diff) | |
um: remove fault_catcher infrastructure
This was perhaps intended to do _nofault copies, but the
real reason is lost to history. Remove this, it's not
needed, and using longjmp() out of the middle of the
signal handler with all the state it has modified is
not going to be a good idea anyway.
Link: https://patch.msgid.link/20241010224513.901c4d390b3e.Ia74742668b44603c1ca23dd36f90e964e6e7ee55@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/um/include/asm')
| -rw-r--r-- | arch/um/include/asm/processor-generic.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index bce4595798da..02e759a4a435 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -22,8 +22,6 @@ struct mm_struct; struct thread_struct { struct pt_regs regs; struct pt_regs *segv_regs; - void *fault_addr; - jmp_buf *fault_catcher; struct task_struct *prev_sched; struct arch_thread arch; jmp_buf switch_buf; @@ -38,7 +36,6 @@ struct thread_struct { #define INIT_THREAD \ { \ .regs = EMPTY_REGS, \ - .fault_addr = NULL, \ .prev_sched = NULL, \ .arch = INIT_ARCH_THREAD, \ .request = { } \ |