>>>>> "Jes" == Jes Sorensen <[EMAIL PROTECTED]> writes:
>>>>> "Andrew" == Andrew Morton <[EMAIL PROTECTED]> writes:
Andrew> This patch causes hiccups on my ia32e box.
Andrew> linux:/home/akpm# /usr/sbin/hwscan --isapnp zsh: 7528
Andrew> segmentation fault
Jes> Weird, I'll take a look.
-EPROGRAMMERISANIDIOT ... try this.
Cheers,
Jes
/dev/mem handle read/write case where ppos+count < PAGE_SIZE
Signed-off-by: Jes Sorensen <[EMAIL PROTECTED]>
--- ../old/linux-2.6.11-rc5-mm1/drivers/char/mem.c 2005-03-04
07:20:51.000000000 -0500
+++ drivers/char/mem.c 2005-03-04 07:22:20.000000000 -0500
@@ -152,7 +152,9 @@
if (-p & (PAGE_SIZE - 1))
sz = -p & (PAGE_SIZE - 1);
else
- sz = min_t(unsigned long, PAGE_SIZE, count);
+ sz = PAGE_SIZE;
+
+ sz = min_t(unsigned long, sz, count);
/*
* On ia64 if a page has been mapped somewhere as
@@ -207,7 +209,9 @@
if (-p & (PAGE_SIZE - 1))
sz = -p & (PAGE_SIZE - 1);
else
- sz = min_t(unsigned long, PAGE_SIZE, count);
+ sz = PAGE_SIZE;
+
+ sz = min_t(unsigned long, sz, count);
/*
* On ia64 if a page has been mapped somewhere as
@@ -353,7 +357,9 @@
if (-p & (PAGE_SIZE - 1))
sz = -p & (PAGE_SIZE - 1);
else
- sz = min_t(unsigned long, PAGE_SIZE, count);
+ sz = PAGE_SIZE;
+
+ sz = min_t(unsigned long, sz, count);
/*
* On ia64 if a page has been mapped somewhere as
@@ -430,7 +436,9 @@
if (-realp & (PAGE_SIZE - 1))
sz = -realp & (PAGE_SIZE - 1);
else
- sz = min_t(unsigned long, PAGE_SIZE, count);
+ sz = PAGE_SIZE;
+
+ sz = min_t(unsigned long, sz, count);
/*
* On ia64 if a page has been mapped somewhere as
-
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