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sh: stacktrace: Remove stacktrace_ops.stack()

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The SH implementation never called stacktrace_ops.stack().
Presumably this was copied from the x86 implementation.

Hence remove the method, and all implementations (most of them are
dummies).

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rich Felker <dalias@libc.org>
This commit is contained in:
Geert Uytterhoeven
2020-06-18 09:59:37 +02:00
committed by Rich Felker
parent eac1a48817
commit c0735ae9a0
5 changed files with 0 additions and 29 deletions
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7
arch/sh/kernel/stacktrace.c
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@@ -15,11 +15,6 @@
#include <asm/ptrace.h>
#include <asm/stacktrace.h>
static int save_stack_stack(void *data, char *name)
{
return 0;
}
/*
* Save stack-backtrace addresses into a stack_trace buffer.
*/
@@ -40,7 +35,6 @@ static void save_stack_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops save_stack_ops = {
.stack = save_stack_stack,
.address = save_stack_address,
};
@@ -73,7 +67,6 @@ save_stack_address_nosched(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops save_stack_ops_nosched = {
.stack = save_stack_stack,
.address = save_stack_address_nosched,
};