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authorAlexey Dobriyan <[email protected]>2007-05-08 00:28:41 -0700
committerLinus Torvalds <[email protected]>2007-05-08 11:15:08 -0700
commitffb45122766db220d0bf3d01848d575fbbcb6430 (patch)
treea8fedf0518407ad12578a7c03aa2c3344f11ff3c /arch/parisc/kernel/unwind.c
parentea07890a680273b25127129fb555aac0d9324bea (diff)
Simplify kallsyms_lookup()
Several kallsyms_lookup() pass dummy arguments but only need, say, module's name. Make kallsyms_lookup() accept NULLs where possible. Also, makes picture clearer about what interfaces are needed for all symbol resolving business. Signed-off-by: Alexey Dobriyan <[email protected]> Cc: Rusty Russell <[email protected]> Acked-by: Ingo Molnar <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'arch/parisc/kernel/unwind.c')
-rw-r--r--arch/parisc/kernel/unwind.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 5f75b3e65986..89c03707eccc 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -216,11 +216,8 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
/* Handle some frequent special cases.... */
{
char symname[KSYM_NAME_LEN+1];
- char *modname;
- unsigned long symsize, offset;
- kallsyms_lookup(info->ip, &symsize, &offset,
- &modname, symname);
+ kallsyms_lookup(info->ip, NULL, NULL, NULL, symname);
dbg("info->ip = 0x%lx, name = %s\n", info->ip, symname);