Messages in this thread Patch in this message | | | Date | Tue, 22 Apr 2008 10:54:04 -0500 | From | Eric Sandeen <> | Subject | [PATCH 2/4] mark lockdep functions as noinline_for_stack |
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Use the self-documenting noinline_for_stack attribute in lockdep functions.
Signed-off-by: Eric Sandeen <sandeen@redhat.com> ---
Index: linux-2.6.25/kernel/lockdep.c =================================================================== --- linux-2.6.25.orig/kernel/lockdep.c 2008-04-22 10:31:08.158469196 -0500 +++ linux-2.6.25/kernel/lockdep.c 2008-04-22 10:51:17.107410380 -0500 @@ -878,7 +878,7 @@ static struct held_lock *check_source, * * Print a dependency chain entry (this is only done when a deadlock * has been detected): */ -static noinline int +static noinline_for_stack int print_circular_bug_entry(struct lock_list *target, unsigned int depth) { if (debug_locks_silent) @@ -895,7 +895,7 @@ print_circular_bug_entry(struct lock_lis * When a circular dependency is detected, print the * header first: */ -static noinline int +static noinline_for_stack int print_circular_bug_header(struct lock_list *entry, unsigned int depth) { struct task_struct *curr = current; @@ -920,7 +920,7 @@ print_circular_bug_header(struct lock_li return 0; } -static noinline int print_circular_bug_tail(void) +static noinline_for_stack int print_circular_bug_tail(void) { struct task_struct *curr = current; struct lock_list this; @@ -945,7 +945,7 @@ static noinline int print_circular_bug_t #define RECURSION_LIMIT 40 -static int noinline print_infinite_recursion_bug(void) +static int noinline_for_stack print_infinite_recursion_bug(void) { if (!debug_locks_off_graph_unlock()) return 0; @@ -959,7 +959,7 @@ static int noinline print_infinite_recur * Prove that the dependency graph starting at <entry> can not * lead to <target>. Print an error and return 0 if it does. */ -static noinline int +static noinline_for_stack int check_noncircular(struct lock_class *source, unsigned int depth) { struct lock_list *entry; @@ -1001,7 +1001,7 @@ static struct lock_class *forwards_match * Return 1 otherwise and keep <forwards_match> unchanged. * Return 0 on error. */ -static noinline int +static noinline_for_stack int find_usage_forwards(struct lock_class *source, unsigned int depth) { struct lock_list *entry; @@ -1040,7 +1040,7 @@ find_usage_forwards(struct lock_class *s * Return 1 otherwise and keep <backwards_match> unchanged. * Return 0 on error. */ -static noinline int +static noinline_for_stack int find_usage_backwards(struct lock_class *source, unsigned int depth) { struct lock_list *entry;
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