diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-04-02 19:37:50 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-02 19:38:10 +0200 |
| commit | ec5e61aabeac58670691bd0613388d16697d0d81 (patch) | |
| tree | 59838509358f27334874b90756505785cde29b02 /fs/binfmt_aout.c | |
| parent | 75ec5a245c7763c397f31ec8964d0a46c54a7386 (diff) | |
| parent | 8bb39f9aa068262732fe44b965d7a6eb5a5a7d67 (diff) | |
Merge branch 'perf/urgent' into perf/core
Conflicts:
arch/x86/kernel/cpu/perf_event.c
Merge reason: Resolve the conflict, pick up fixes
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/binfmt_aout.c')
| -rw-r--r-- | fs/binfmt_aout.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index 15d80bb35d6..9b6aef0f75e 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -75,14 +75,16 @@ static int aout_core_dump(struct coredump_params *cprm) struct file *file = cprm->file; mm_segment_t fs; int has_dumped = 0; - unsigned long dump_start, dump_size; + void __user *dump_start; + int dump_size; struct user dump; #ifdef __alpha__ -# define START_DATA(u) (u.start_data) +# define START_DATA(u) ((void __user *)u.start_data) #else -# define START_DATA(u) ((u.u_tsize << PAGE_SHIFT) + u.start_code) +# define START_DATA(u) ((void __user *)((u.u_tsize << PAGE_SHIFT) + \ + u.start_code)) #endif -# define START_STACK(u) (u.start_stack) +# define START_STACK(u) ((void __user *)u.start_stack) fs = get_fs(); set_fs(KERNEL_DS); @@ -104,9 +106,9 @@ static int aout_core_dump(struct coredump_params *cprm) /* make sure we actually have a data and stack area to dump */ set_fs(USER_DS); - if (!access_ok(VERIFY_READ, (void __user *)START_DATA(dump), dump.u_dsize << PAGE_SHIFT)) + if (!access_ok(VERIFY_READ, START_DATA(dump), dump.u_dsize << PAGE_SHIFT)) dump.u_dsize = 0; - if (!access_ok(VERIFY_READ, (void __user *)START_STACK(dump), dump.u_ssize << PAGE_SHIFT)) + if (!access_ok(VERIFY_READ, START_STACK(dump), dump.u_ssize << PAGE_SHIFT)) dump.u_ssize = 0; set_fs(KERNEL_DS); |