a7y18lte-ubports/android_kernel_samsung_universal7885
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Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf tools: Fix sample type size calculation in 32 bits archs
  profile: Use vzalloc() rather than vmalloc() & memset()
This commit is contained in:
Linus Torvalds 2011-05-23 21:20:48 -07:00
commit 5214638384
2 changed files with 3 additions and 5 deletions
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6
kernel/profile.c
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@ -126,11 +126,9 @@ int __ref profile_init(void)
if (prof_buffer) if (prof_buffer)
return 0; return 0;
prof_buffer = vmalloc(buffer_bytes); prof_buffer = vzalloc(buffer_bytes);
if (prof_buffer) { if (prof_buffer)
memset(prof_buffer, 0, buffer_bytes);
return 0; return 0;
}
free_cpumask_var(prof_cpu_mask); free_cpumask_var(prof_cpu_mask);
return -ENOMEM; return -ENOMEM;

2
tools/perf/util/event.c
View File

@ -42,7 +42,7 @@ int perf_sample_size(u64 sample_type)
int i; int i;
for (i = 0; i < 64; i++) { for (i = 0; i < 64; i++) {
if (mask & (1UL << i)) if (mask & (1ULL << i))
size++; size++;
} }