Messages in this thread Patch in this message |  | | | Date | Sat, 30 Oct 2010 10:40:59 GMT | | From | tip-bot for Steven Rostedt <> | | Subject | [tip:perf/urgent] jump label: Make arch_jump_label_text_poke_early() optional |
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Commit-ID: 95bcd683fb694a3e2d0538bf486430a0dfbb4111 Gitweb: http://git.kernel.org/tip/95bcd683fb694a3e2d0538bf486430a0dfbb4111 Author: Steven Rostedt <srostedt@redhat.com> AuthorDate: Fri, 29 Oct 2010 11:02:43 -0400 Committer: Steven Rostedt <rostedt@goodmis.org> CommitDate: Fri, 29 Oct 2010 12:56:13 -0400
jump label: Make arch_jump_label_text_poke_early() optional
Some archs do not need to do anything special for jump labels on startup (like MIPS). This patch adds a weak function stub for arch_jump_label_text_poke_early();
Cc: Jason Baron <jbaron@redhat.com> Cc: David Miller <davem@davemloft.net> Cc: David Daney <ddaney@caviumnetworks.com> Suggested-by: Thomas Gleixner <tglx@linutronix.de> LKML-Reference: <1286218615-24011-2-git-send-email-ddaney@caviumnetworks.com> LKML-Reference: <20101015201037.703989993@goodmis.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- kernel/jump_label.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/kernel/jump_label.c b/kernel/jump_label.c index 12cce78..3b79bd9 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -270,6 +270,13 @@ out: return conflict; } +/* + * Not all archs need this. + */ +void __weak arch_jump_label_text_poke_early(jump_label_t addr) +{ +} + static __init int init_jump_label(void) { int ret;
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