Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[safe/jmp/linux-2.6] / arch / x86 / kernel / hw_breakpoint.c

diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c
index ae90b47..dca2802 100644 (file)
--- a/arch/x86/kernel/hw_breakpoint.c
+++ b/arch/x86/kernel/hw_breakpoint.c
@@ -212,25 +212,6 @@ static int arch_check_va_in_kernelspace(unsigned long va, u8 hbp_len)
        return (va >= TASK_SIZE) && ((va + len - 1) >= TASK_SIZE);
 }
 
-/*
- * Store a breakpoint's encoded address, length, and type.
- */
-static int arch_store_info(struct perf_event *bp)
-{
-       struct arch_hw_breakpoint *info = counter_arch_bp(bp);
-       /*
-        * For kernel-addresses, either the address or symbol name can be
-        * specified.
-        */
-       if (info->name)
-               info->address = (unsigned long)
-                               kallsyms_lookup_name(info->name);
-       if (info->address)
-               return 0;
-
-       return -EINVAL;
-}
-
 int arch_bp_generic_fields(int x86_len, int x86_type,
                           int *gen_len, int *gen_type)
 {
@@ -362,10 +343,13 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp,
                return ret;
        }
 
-       ret = arch_store_info(bp);
-
-       if (ret < 0)
-               return ret;
+       /*
+        * For kernel-addresses, either the address or symbol name can be
+        * specified.
+        */
+       if (info->name)
+               info->address = (unsigned long)
+                               kallsyms_lookup_name(info->name);
        /*
         * Check that the low-order bits of the address are appropriate
         * for the alignment implied by len.