linux/include/asm-generic
Rafael J. Wysocki c5d712433f Fix __pfn_to_page(pfn) for CONFIG_DISCONTIGMEM=y
Fix the __pfn_to_page(pfn) macro so that it doesn't evaluate its
argument twice in the CONFIG_DISCONTIGMEM=y case, because 'pfn' may
be a result of a funtion call having side effects.

For example, the hibernation code applies pfn_to_page(pfn) to the
result of a function returning the pfn corresponding to the next set
bit in a bitmap and the current bit position is modified on each
call.  This leads to "interesting" failures for CONFIG_DISCONTIGMEM=y
due to the current behavior of __pfn_to_page(pfn).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-08 10:02:48 -08:00
..
bitops
4level-fixup.h
atomic.h
audit_change_attr.h
audit_dir_write.h
audit_read.h
audit_signal.h
audit_write.h
bitops.h
bug.h fix WARN() for PPC 2008-10-20 15:29:57 -07:00
cmpxchg-local.h
cmpxchg.h
cputime.h
device.h
div64.h
dma-coherent.h
dma-mapping-broken.h
dma-mapping.h
emergency-restart.h
errno-base.h
errno.h
fcntl.h
futex.h
gpio.h gpiolib: request/free hooks 2008-10-16 11:21:40 -07:00
ide_iops.h
int-l64.h
int-ll64.h
ioctl.h
iomap.h
irq_regs.h
Kbuild
Kbuild.asm
kdebug.h asm-generic: define DIE_OOPS in asm-generic 2008-10-27 11:39:03 +01:00
libata-portmap.h
local.h
memory_model.h Fix __pfn_to_page(pfn) for CONFIG_DISCONTIGMEM=y 2008-11-08 10:02:48 -08:00
mm_hooks.h
mman.h
mutex-dec.h mutex: speed up generic mutex implementations 2008-10-23 09:18:20 -07:00
mutex-null.h
mutex-xchg.h mutex: speed up generic mutex implementations 2008-10-23 09:18:20 -07:00
page.h
pci-dma-compat.h
pci.h
percpu.h
pgtable-nopmd.h
pgtable-nopud.h
pgtable.h
poll.h
resource.h
rtc.h rtc: use bcd2bin/bin2bcd 2008-10-20 08:52:41 -07:00
sections.h lib: Correct printk %pF to work on all architectures 2008-09-09 11:51:15 -07:00
siginfo.h signals: demultiplexing SIGTRAP signal 2008-09-23 13:26:52 +02:00
signal.h
statfs.h
syscall.h
termios.h
tlb.h
topology.h
uaccess.h
vmlinux.lds.h Merge branch 'tracing-v28-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2008-10-20 13:35:07 -07:00
xor.h