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| author | Jesper Nilsson <jesper.nilsson@axis.com> | 2010-08-04 11:44:08 +0200 |
|---|---|---|
| committer | Jesper Nilsson <jesper.nilsson@axis.com> | 2010-08-04 13:02:40 +0200 |
| commit | c1c8f558749cbf2a7ed16b6ae6e19a4238b6fa33 (patch) | |
| tree | b329939fdc5347532cb44261892914493d27e64e /arch/cris/kernel/profile.c | |
| parent | 72e08db187cbbfca00583c28b64ae81a35f4a287 (diff) | |
| download | blackbird-op-linux-c1c8f558749cbf2a7ed16b6ae6e19a4238b6fa33.tar.gz blackbird-op-linux-c1c8f558749cbf2a7ed16b6ae6e19a4238b6fa33.zip | |
CRIS: Return something from profile write
Even if it doesn't matter, we should return something.
Also, clean up some formatting.
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch/cris/kernel/profile.c')
| -rw-r--r-- | arch/cris/kernel/profile.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index b917549a7d94..195ec5fa0dd2 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -9,12 +9,11 @@ #define SAMPLE_BUFFER_SIZE 8192 -static char* sample_buffer; -static char* sample_buffer_pos; +static char *sample_buffer; +static char *sample_buffer_pos; static int prof_running = 0; -void -cris_profile_sample(struct pt_regs* regs) +void cris_profile_sample(struct pt_regs *regs) { if (!prof_running) return; @@ -24,7 +23,7 @@ cris_profile_sample(struct pt_regs* regs) else *(unsigned int*)sample_buffer_pos = 0; - *(unsigned int*)(sample_buffer_pos + 4) = instruction_pointer(regs); + *(unsigned int *)(sample_buffer_pos + 4) = instruction_pointer(regs); sample_buffer_pos += 8; if (sample_buffer_pos == sample_buffer + SAMPLE_BUFFER_SIZE) @@ -54,6 +53,7 @@ write_cris_profile(struct file *file, const char __user *buf, { sample_buffer_pos = sample_buffer; memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE); + return count < SAMPLE_BUFFER_SIZE ? count : SAMPLE_BUFFER_SIZE; } static const struct file_operations cris_proc_profile_operations = { @@ -61,8 +61,7 @@ static const struct file_operations cris_proc_profile_operations = { .write = write_cris_profile, }; -static int -__init init_cris_profile(void) +static int __init init_cris_profile(void) { struct proc_dir_entry *entry; @@ -82,5 +81,5 @@ __init init_cris_profile(void) return 0; } - __initcall(init_cris_profile); + |
