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authorThomas Gleixner2019-07-28 22:22:40 +0200
committerThomas Gleixner2019-07-28 22:22:40 +0200
commit7a30bdd99f37352b188575b27924c407c6ddff9e (patch)
tree10ea40ab1b5211e75c33eaddb3a6b393ad6ee7ad /arch/ia64/mm/fault.c
parentx86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS (diff)
parentLinux 5.3-rc2 (diff)
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Merge branch master from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Pick up the spectre documentation so the Grand Schemozzle can be added.
Diffstat (limited to 'arch/ia64/mm/fault.c')
-rw-r--r--arch/ia64/mm/fault.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 5baeb022f474..c2f299fe9e04 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -21,28 +21,6 @@
extern int die(char *, struct pt_regs *, long);
-#ifdef CONFIG_KPROBES
-static inline int notify_page_fault(struct pt_regs *regs, int trap)
-{
- int ret = 0;
-
- if (!user_mode(regs)) {
- /* kprobe_running() needs smp_processor_id() */
- preempt_disable();
- if (kprobe_running() && kprobe_fault_handler(regs, trap))
- ret = 1;
- preempt_enable();
- }
-
- return ret;
-}
-#else
-static inline int notify_page_fault(struct pt_regs *regs, int trap)
-{
- return 0;
-}
-#endif
-
/*
* Return TRUE if ADDRESS points at a page in the kernel's mapped segment
* (inside region 5, on ia64) and that page is present.
@@ -116,7 +94,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
/*
* This is to handle the kprobes on user space access instructions
*/
- if (notify_page_fault(regs, TRAP_BRKPT))
+ if (kprobe_page_fault(regs, TRAP_BRKPT))
return;
if (user_mode(regs))
@@ -249,7 +227,7 @@ retry:
}
if (user_mode(regs)) {
force_sig_fault(signal, code, (void __user *) address,
- 0, __ISR_VALID, isr, current);
+ 0, __ISR_VALID, isr);
return;
}