diff options
Diffstat (limited to 'libre/linux-libre-lts/3.0.54-ptrace-i686-build.patch')
| -rw-r--r-- | libre/linux-libre-lts/3.0.54-ptrace-i686-build.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libre/linux-libre-lts/3.0.54-ptrace-i686-build.patch b/libre/linux-libre-lts/3.0.54-ptrace-i686-build.patch new file mode 100644 index 000000000..6ef275bda --- /dev/null +++ b/libre/linux-libre-lts/3.0.54-ptrace-i686-build.patch @@ -0,0 +1,41 @@ +From: H. Peter Anvin <hpa@linux.intel.com> +Date: Wed, 21 Nov 2012 06:21:02 +0000 (-0800) +Subject: x86-32: Export kernel_stack_pointer() for modules +X-Git-Tag: v3.6.9~50 +X-Git-Url: https://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fstable%2Flinux-stable.git;a=commitdiff_plain;h=051d62f6f239a9427fcab244a310610ed8bedb43 + +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> +--- + +diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c +index 947cf90..9ee1787 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) + { |