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| author | H. Peter Anvin <hpa@linux.intel.com> | 2012-11-20 22:21:02 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-12-03 11:37:56 -0800 |
| commit | 051d62f6f239a9427fcab244a310610ed8bedb43 (patch) | |
| tree | d83c619cadda6a74f862c78599813a8e9c5fa7c5 /arch | |
| parent | 1ea87b1fa98cfa76a2aad6f182367b0ba2296015 (diff) | |
| download | lwn-051d62f6f239a9427fcab244a310610ed8bedb43.tar.gz lwn-051d62f6f239a9427fcab244a310610ed8bedb43.zip | |
x86-32: Export kernel_stack_pointer() for modules
commit cb57a2b4cff7edf2a4e32c0163200e9434807e0a upstream.
Modules, in particular oprofile (and possibly other similar tools)
need kernel_stack_pointer(), so export it using EXPORT_SYMBOL_GPL().
Link: http://lkml.kernel.org/r/20120912135059.GZ8285@erda.amd.com
Cc: Yang Wei <wei.yang@windriver.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Jun Zhang <jun.zhang@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 947cf90e10cd..9ee178713059 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -21,6 +21,7 @@ #include <linux/signal.h> #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> +#include <linux/module.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -192,6 +193,7 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs) return (unsigned long)regs; } +EXPORT_SYMBOL_GPL(kernel_stack_pointer); static unsigned long *pt_regs_access(struct pt_regs *regs, unsigned long regno) { |