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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /arch/s390/kernel/ftrace.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/s390/kernel/ftrace.c')
| -rw-r--r-- | arch/s390/kernel/ftrace.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 6c79f1b44fe7..e0eaf11134b4 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -130,8 +130,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, /* Verify that the to be replaced code matches what we expect. */ if (memcmp(&orig, &old, sizeof(old))) return -EINVAL; - if (probe_kernel_write((void *) rec->ip, &new, sizeof(new))) - return -EPERM; + s390_kernel_write((void *) rec->ip, &new, sizeof(new)); return 0; } @@ -159,8 +158,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) /* Verify that the to be replaced code matches what we expect. */ if (memcmp(&orig, &old, sizeof(old))) return -EINVAL; - if (probe_kernel_write((void *) rec->ip, &new, sizeof(new))) - return -EPERM; + s390_kernel_write((void *) rec->ip, &new, sizeof(new)); return 0; } @@ -231,14 +229,16 @@ int ftrace_enable_ftrace_graph_caller(void) { u8 op = 0x04; /* set mask field to zero */ - return probe_kernel_write(__va(ftrace_graph_caller)+1, &op, sizeof(op)); + s390_kernel_write(__va(ftrace_graph_caller)+1, &op, sizeof(op)); + return 0; } int ftrace_disable_ftrace_graph_caller(void) { u8 op = 0xf4; /* set mask field to all ones */ - return probe_kernel_write(__va(ftrace_graph_caller)+1, &op, sizeof(op)); + s390_kernel_write(__va(ftrace_graph_caller)+1, &op, sizeof(op)); + return 0; } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ |