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authorJeff Dike <jdike@addtoit.com>2007-03-06 04:42:19 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-06 12:30:26 -0500
commitb4cf95c69a72baf90b8f275294a3ff3d282ffe09 (patch)
tree6c5be93ae73b892993a226387c4a25a55a33bbb1 /arch/um/os-Linux
parent7c7a89499a1089a36e40de2db54ff82f5988270d (diff)
[PATCH] uml: add a debugging message
Add a debugging message in the case that mapping a stub fails. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux')
-rw-r--r--arch/um/os-Linux/skas/process.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 9b34fe65949a..dda06789bcb0 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -419,9 +419,12 @@ void map_stub_pages(int fd, unsigned long code,
419 .offset = code_offset 419 .offset = code_offset
420 } } }); 420 } } });
421 n = os_write_file(fd, &mmop, sizeof(mmop)); 421 n = os_write_file(fd, &mmop, sizeof(mmop));
422 if(n != sizeof(mmop)) 422 if(n != sizeof(mmop)){
423 printk("mmap args - addr = 0x%lx, fd = %d, offset = %llx\n",
424 code, code_fd, (unsigned long long) code_offset);
423 panic("map_stub_pages : /proc/mm map for code failed, " 425 panic("map_stub_pages : /proc/mm map for code failed, "
424 "err = %d\n", -n); 426 "err = %d\n", -n);
427 }
425 428
426 if ( stack ) { 429 if ( stack ) {
427 __u64 map_offset; 430 __u64 map_offset;