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| author | H. Peter Anvin <hpa@linux.intel.com> | 2012-11-20 22:21:02 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-11-20 22:23:23 -0800 |
| commit | cb57a2b4cff7edf2a4e32c0163200e9434807e0a (patch) | |
| tree | 351fac5530024713d7be105a111a6390f0bde017 /arch/x86/kernel/ptrace.c | |
| parent | 1022623842cb72ee4d0dbf02f6937f38c92c3f41 (diff) | |
| download | linux-cb57a2b4cff7edf2a4e32c0163200e9434807e0a.tar.gz linux-cb57a2b4cff7edf2a4e32c0163200e9434807e0a.tar.bz2 linux-cb57a2b4cff7edf2a4e32c0163200e9434807e0a.zip | |
x86-32: Export kernel_stack_pointer() for modules
Modules, in particular oprofile (and possibly other similar tools)
need kernel_stack_pointer(), so export it using EXPORT_SYMBOL_GPL().
Cc: Yang Wei <wei.yang@windriver.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Jun Zhang <jun.zhang@intel.com>
Cc: <stable@vger.kernel.org>
Link: http://lkml.kernel.org/r/20120912135059.GZ8285@erda.amd.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
| -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 2484e331a64d..5e0596b0632e 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -22,6 +22,7 @@ #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> #include <linux/rcupdate.h> +#include <linux/module.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -193,6 +194,7 @@ 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) { |