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SubjectRe: pgcl-2.6.0-test5-bk3-17
On Sun, Nov 30, 2003 at 08:43:01AM -0800, William Lee Irwin III wrote:
>> I wonder if this would be enough to get sysenter support going again.
>> I've not got a sysenter-capable userspace around, so I can't really
>> test this myself.
>> vs. pgcl-2.6.0-test11-5

On Sun, Nov 30, 2003 at 11:36:32PM -0800, William Lee Irwin III wrote:
> Stack decoding fixes, shutting up some compiler warnings, and dumping
> PAGE_SIZE and MMUPAGE_SIZE into /proc/meminfo (for lack of a better place).
> The printk()'s down there should eventually get ripped out anyway for
> minimal impact and a quieter boot, but until then...

Woops, those page sizes were a bit off. Come to think of it, so is
aio_setup_ring()...


-- wli

diff -prauN pgcl-2.6.0-test11-9/fs/aio.c pgcl-2.6.0-test11-10/fs/aio.c
--- pgcl-2.6.0-test11-9/fs/aio.c 2003-11-27 21:55:19.000000000 -0800
+++ pgcl-2.6.0-test11-10/fs/aio.c 2003-12-02 04:43:21.000000000 -0800
@@ -187,8 +187,8 @@ static int aio_setup_ring(struct kioctx
struct io_event *__event; \
unsigned long pfn; \
pfn = (info)->ring_pages[pos/AIO_EVENTS_PER_PAGE]; \
- __event = kmap_atomic(pfn_to_page(pfn), km); \
- __event += (pfn % PAGE_MMUCOUNT) * MMUPAGE_SIZE; \
+ __event = (void *)((char *)kmap_atomic(pfn_to_page(pfn), km) \
+ + MMUPAGE_SIZE * (pfn % PAGE_MMUCOUNT)); \
__event += pos % AIO_EVENTS_PER_PAGE; \
__event; \
})
diff -prauN pgcl-2.6.0-test11-9/fs/proc/proc_misc.c pgcl-2.6.0-test11-10/fs/proc/proc_misc.c
--- pgcl-2.6.0-test11-9/fs/proc/proc_misc.c 2003-11-30 12:50:32.000000000 -0800
+++ pgcl-2.6.0-test11-10/fs/proc/proc_misc.c 2003-12-02 00:42:13.000000000 -0800
@@ -231,8 +231,8 @@ static int meminfo_read_proc(char *page,
vmtot,
vmi.used,
vmi.largest_chunk,
- K(PAGE_SIZE),
- K(MMUPAGE_SIZE)
+ PAGE_SIZE >> 10,
+ MMUPAGE_SIZE >> 10
);

len += hugetlb_report_meminfo(page + len);
-
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