Christoph Lameter <[EMAIL PROTECTED]> wrote:
>
> This patch extracts all the operations on counters protected by the
> page table lock (currently rss and anon_rss) into definitions in
> include/linux/sched.h. All rss operations are performed through
> the following macros:
I don't think the MM_COUNTER_T macro adds much, really. How about this?
--- 25/include/linux/sched.h~mm-counter-operations-through-macros-tidy
2005-03-14 21:43:00.000000000 -0800
+++ 25-akpm/include/linux/sched.h 2005-03-14 21:43:00.000000000 -0800
@@ -210,7 +210,6 @@ extern void arch_unmap_area_topdown(stru
#define inc_mm_counter(mm, member) (mm)->_##member++
#define dec_mm_counter(mm, member) (mm)->_##member--
typedef unsigned long mm_counter_t;
-#define MM_COUNTER_T(member) mm_counter_t _##member
struct mm_struct {
struct vm_area_struct * mmap; /* list of VMAs */
@@ -241,8 +240,8 @@ struct mm_struct {
unsigned long exec_vm, stack_vm, reserved_vm, def_flags, nr_ptes;
/* Special counters protected by the page_table_lock */
- MM_COUNTER_T(rss);
- MM_COUNTER_T(anon_rss);
+ mm_counter_t _rss;
+ mm_counter_t _anon_rss;
unsigned long saved_auxv[42]; /* for /proc/PID/auxv */
_
-
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