From fac0779029749dfe8d77a35c26606ebda7a8e176 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Thu, 10 May 2007 22:33:05 -0700 Subject: [ARM] stacktrace fix ab1b6f03a10ba1f5638188ab06bf46e33ac3a160 said - remove the unused task argument to save_stack_trace, it's always current then broke arm: arch/arm/kernel/stacktrace.c:56: error: conflicting types for 'save_stack_trace' include/linux/stacktrace.h:11: error: previous declaration of 'save_stack_trace' was here arch/arm/kernel/stacktrace.c:56: error: conflicting types for 'save_stack_trace' include/linux/stacktrace.h:11: error: previous declaration of 'save_stack_trace' was here Cc: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Russell King --- arch/arm/kernel/stacktrace.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) (limited to 'arch/arm/kernel') diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 77ef35efaa8..398d0c0511e 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -52,21 +52,15 @@ static int save_trace(struct stackframe *frame, void *d) return trace->nr_entries >= trace->max_entries; } -void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +void save_stack_trace(struct stack_trace *trace) { struct stack_trace_data data; unsigned long fp, base; data.trace = trace; data.skip = trace->skip; - - if (task) { - base = (unsigned long)task_stack_page(task); - fp = 0; /* FIXME */ - } else { - base = (unsigned long)task_stack_page(current); - asm("mov %0, fp" : "=r" (fp)); - } + base = (unsigned long)task_stack_page(current); + asm("mov %0, fp" : "=r" (fp)); walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data); } -- cgit v1.2.3 From 487194a19d2069bfcc9791c3ab2204bed59b136a Mon Sep 17 00:00:00 2001 From: Frederik Deweerdt Date: Fri, 11 May 2007 19:10:52 +0200 Subject: [ARM] export symbol csum_partial_copy_from_user I've got the following linking error when building 2.6.21-mm2 on ARM: ERROR: "csum_partial_copy_from_user" [net/rxrpc/af-rxrpc.ko] undefined! Linking fails because "csum_partial_copy_from_user" is not exported to modules. This patch adds it to the list of exported symbols. Signed-off-by: Frederik Deweerdt Signed-off-by: Russell King --- arch/arm/kernel/armksyms.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/kernel') diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 4779f474f91..9179e822031 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -76,6 +76,7 @@ EXPORT_SYMBOL(__const_udelay); /* networking */ EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_from_user); EXPORT_SYMBOL(csum_partial_copy_nocheck); EXPORT_SYMBOL(__csum_ipv6_magic); -- cgit v1.2.3