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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 17:01:07 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 17:01:07 -0400
commit8a1ca8cedd108c8e76a6ab34079d0bbb4f244799 (patch)
tree636c715524f1718599209cc289908ea44b6cb859 /mm
parentb640f042faa2a2fad6464f259a8afec06e2f6386 (diff)
parent940010c5a314a7bd9b498593bc6ba1718ac5aec5 (diff)
Merge branch 'perfcounters-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (574 commits) perf_counter: Turn off by default perf_counter: Add counter->id to the throttle event perf_counter: Better align code perf_counter: Rename L2 to LL cache perf_counter: Standardize event names perf_counter: Rename enums perf_counter tools: Clean up u64 usage perf_counter: Rename perf_counter_limit sysctl perf_counter: More paranoia settings perf_counter: powerpc: Implement generalized cache events for POWER processors perf_counters: powerpc: Add support for POWER7 processors perf_counter: Accurate period data perf_counter: Introduce struct for sample data perf_counter tools: Normalize data using per sample period data perf_counter: Annotate exit ctx recursion perf_counter tools: Propagate signals properly perf_counter tools: Small frequency related fixes perf_counter: More aggressive frequency adjustment perf_counter/x86: Fix the model number of Intel Core2 processors perf_counter, x86: Correct some event and umask values for Intel processors ...
Diffstat (limited to 'mm')
-rw-r--r--mm/mmap.c5
-rw-r--r--mm/mprotect.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 2b43fa1aa3c8..34579b23ebd5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -28,6 +28,7 @@
28#include <linux/mempolicy.h> 28#include <linux/mempolicy.h>
29#include <linux/rmap.h> 29#include <linux/rmap.h>
30#include <linux/mmu_notifier.h> 30#include <linux/mmu_notifier.h>
31#include <linux/perf_counter.h>
31 32
32#include <asm/uaccess.h> 33#include <asm/uaccess.h>
33#include <asm/cacheflush.h> 34#include <asm/cacheflush.h>
@@ -1222,6 +1223,8 @@ munmap_back:
1222 if (correct_wcount) 1223 if (correct_wcount)
1223 atomic_inc(&inode->i_writecount); 1224 atomic_inc(&inode->i_writecount);
1224out: 1225out:
1226 perf_counter_mmap(vma);
1227
1225 mm->total_vm += len >> PAGE_SHIFT; 1228 mm->total_vm += len >> PAGE_SHIFT;
1226 vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT); 1229 vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
1227 if (vm_flags & VM_LOCKED) { 1230 if (vm_flags & VM_LOCKED) {
@@ -2308,6 +2311,8 @@ int install_special_mapping(struct mm_struct *mm,
2308 2311
2309 mm->total_vm += len >> PAGE_SHIFT; 2312 mm->total_vm += len >> PAGE_SHIFT;
2310 2313
2314 perf_counter_mmap(vma);
2315
2311 return 0; 2316 return 0;
2312} 2317}
2313 2318
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 258197b76fb4..d80311baeb2d 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -23,6 +23,7 @@
23#include <linux/swapops.h> 23#include <linux/swapops.h>
24#include <linux/mmu_notifier.h> 24#include <linux/mmu_notifier.h>
25#include <linux/migrate.h> 25#include <linux/migrate.h>
26#include <linux/perf_counter.h>
26#include <asm/uaccess.h> 27#include <asm/uaccess.h>
27#include <asm/pgtable.h> 28#include <asm/pgtable.h>
28#include <asm/cacheflush.h> 29#include <asm/cacheflush.h>
@@ -299,6 +300,7 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
299 error = mprotect_fixup(vma, &prev, nstart, tmp, newflags); 300 error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);
300 if (error) 301 if (error)
301 goto out; 302 goto out;
303 perf_counter_mmap(vma);
302 nstart = tmp; 304 nstart = tmp;
303 305
304 if (nstart < prev->vm_end) 306 if (nstart < prev->vm_end)