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authorAlexey Dobriyan <adobriyan@sw.ru>2007-05-08 03:28:41 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 14:15:08 -0400
commitffb45122766db220d0bf3d01848d575fbbcb6430 (patch)
treea8fedf0518407ad12578a7c03aa2c3344f11ff3c /arch/powerpc/xmon
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 <adobriyan@sw.ru> Cc: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r--arch/powerpc/xmon/xmon.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index b481db1dacb4..28fdf4f50c27 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1217,7 +1217,6 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp,
1217{ 1217{
1218 unsigned long size, offset; 1218 unsigned long size, offset;
1219 const char *name; 1219 const char *name;
1220 char *modname;
1221 1220
1222 *startp = *endp = 0; 1221 *startp = *endp = 0;
1223 if (pc == 0) 1222 if (pc == 0)
@@ -1225,7 +1224,7 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp,
1225 if (setjmp(bus_error_jmp) == 0) { 1224 if (setjmp(bus_error_jmp) == 0) {
1226 catch_memory_errors = 1; 1225 catch_memory_errors = 1;
1227 sync(); 1226 sync();
1228 name = kallsyms_lookup(pc, &size, &offset, &modname, tmpstr); 1227 name = kallsyms_lookup(pc, &size, &offset, NULL, tmpstr);
1229 if (name != NULL) { 1228 if (name != NULL) {
1230 *startp = pc - offset; 1229 *startp = pc - offset;
1231 *endp = pc - offset + size; 1230 *endp = pc - offset + size;