diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 10:08:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 10:08:26 -0700 |
| commit | 53bcef60633086ad73683d01a4ef9ca678484d2d (patch) | |
| tree | 8b14cc031124d0aa0da6cd3b60115bc7eaa80061 /arch/cris/kernel/profile.c | |
| parent | 4fd6c6bf83cb16321e9902b00e2af79054f4e0d6 (diff) | |
| parent | 85d9865721c62a551547984e6cc8bd3ba732e294 (diff) | |
Merge branch 'for-linus' of git://www.jni.nu/cris
* 'for-linus' of git://www.jni.nu/cris: (51 commits)
CRIS: Fix alignment problem for older ld
CRIS: Always dump registers for segfaulting process.
CRIS: Add config for pausing a seg-faulting process
CRIS: Don't take faults while in_atomic
CRIS: Fixup lookup for delay slot faults
CRIS: Discard exit.text and .data at runtime
CRIS: Add cache aligned and read mostly data sections
CRIS: Return something from profile write
CRIS: Add ARTPEC-3 and timestamps for sync-serial
CRIS: Better ARTPEC-3 support for gpio
CRIS: Add include guard
CRIS: Better handling of pinmux settings
CRIS: New DMA defines for ARTPEC-3
CRIS: __do_strncpy_from_user: Don't read the byte beyond the nil
CRIS: Pagetable for ARTPEC-3
CRIS: Machine dependent memmap.h
CRIS: Check if pointer is set before using it
CRIS: Machine dependent dma.h
CRIS: Define __read_mostly for CRISv32
CRIS: Discard .note.gnu.build-id section
...
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); + |