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Date: Wed, 15 Jun 2016 23:48:01 +0200 From: Rasmus Villemoes <linux@...musvillemoes.dk> To: Andrew Morton <akpm@...ux-foundation.org>, Yang Shi <yang.shi@...aro.org>, Prarit Bhargava <prarit@...hat.com>, Rasmus Villemoes <linux@...musvillemoes.dk>, Petr Mladek <pmladek@...e.com> Cc: linux-kernel@...r.kernel.org Subject: [PATCH] init/main.c: fix initcall_blacklisted on ia64, ppc64 and parisc64 When I replaced kasprintf("%pf") with a direct call to sprint_symbol_no_offset I must have broken the initcall blacklisting feature on the arches where dereference_function_descriptor() is non-trivial. Fixes: c8cdd2be213f (init/main.c: simplify initcall_blacklisted()) Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk> --- init/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/init/main.c b/init/main.c index 4c17fda5c2ff..63a5afb54f25 100644 --- a/init/main.c +++ b/init/main.c @@ -708,11 +708,13 @@ static bool __init_or_module initcall_blacklisted(initcall_t fn) { struct blacklist_entry *entry; char fn_name[KSYM_SYMBOL_LEN]; + unsigned long addr; if (list_empty(&blacklisted_initcalls)) return false; - sprint_symbol_no_offset(fn_name, (unsigned long)fn); + addr = (unsigned long) dereference_function_descriptor(fn); + sprint_symbol_no_offset(fn_name, addr); list_for_each_entry(entry, &blacklisted_initcalls, next) { if (!strcmp(fn_name, entry->buf)) { -- 2.1.4
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