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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:38:28 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:38:28 +0200 |
| commit | d7e25c66c9bf882450060fd9464e784bd229d3ae (patch) | |
| tree | 0fb9525f91b11226a5a4b861cefd9fc5679f5c9b /lib | |
| parent | 907241dccb4ce5d9413cf3c030b32b0cfc184914 (diff) | |
| parent | e4aad64597d7a2455a541f904365b48d607916db (diff) | |
| download | linux-d7e25c66c9bf882450060fd9464e784bd229d3ae.tar.bz2 | |
Merge branch 'x86/urgent' into x86/asm
Get the cr4 fixes so we can apply the final cleanup
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 2 | ||||
| -rw-r--r-- | lib/radix-tree.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2e2cca509231..cab7405f48d2 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -821,7 +821,7 @@ config DETECT_HUNG_TASK help Say Y here to enable the kernel to detect "hung tasks", which are bugs that cause the task to be stuck in - uninterruptible "D" state indefinitiley. + uninterruptible "D" state indefinitely. When a hung task is detected, the kernel will print the current stack trace (which you should report), but the diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 1b7bf7314141..91f0727e3cad 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -105,10 +105,10 @@ static unsigned int radix_tree_descend(struct radix_tree_node *parent, #ifdef CONFIG_RADIX_TREE_MULTIORDER if (radix_tree_is_internal_node(entry)) { - unsigned long siboff = get_slot_offset(parent, entry); - if (siboff < RADIX_TREE_MAP_SIZE) { - offset = siboff; - entry = rcu_dereference_raw(parent->slots[offset]); + if (is_sibling_entry(parent, entry)) { + void **sibentry = (void **) entry_to_node(entry); + offset = get_slot_offset(parent, sibentry); + entry = rcu_dereference_raw(*sibentry); } } #endif |