kernel-hacking-2024-linux-s.../include/asm-ppc64
Hugh Dickins 65500d234e [PATCH] mm: page fault handlers tidyup
Impose a little more consistency on the page fault handlers do_wp_page,
do_swap_page, do_anonymous_page, do_no_page, do_file_page: why not pass their
arguments in the same order, called the same names?

break_cow is all very well, but what it did was inlined elsewhere: easier to
compare if it's brought back into do_wp_page.

do_file_page's fallback to do_no_page dates from a time when we were testing
pte_file by using it wherever possible: currently it's peculiar to nonlinear
vmas, so just check that.  BUG_ON if not?  Better not, it's probably page
table corruption, so just show the pte: hmm, there's a pte_ERROR macro, let's
use that for do_wp_page's invalid pfn too.

Hah!  Someone in the ppc64 world noticed pte_ERROR was unused so removed it:
restored (and say "pud" not "pmd" in its pud_ERROR).

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-29 21:40:37 -07:00
..
iSeries
a.out.h
abs_addr.h
atomic.h
auxvec.h
bitops.h
bootinfo.h
btext.h
bug.h
byteorder.h
cache.h
cacheflush.h
checksum.h
compat.h
cputable.h
current.h
dbdma.h
delay.h
dma-mapping.h
dma.h
eeh.h
elf.h
firmware.h
floppy.h
futex.h
hardirq.h
hvcall.h
hvconsole.h
hvcserver.h
hw_irq.h
ide.h
imalloc.h
io.h
iommu.h
ipcbuf.h
irq.h
kdebug.h
kexec.h
keylargo.h
kmap_types.h
kprobes.h
lmb.h
lppaca.h
machdep.h
macio.h
memory.h
mmu.h
mmu_context.h
mmzone.h
naca.h
numnodes.h
nvram.h
of_device.h
oprofile_impl.h
paca.h
page.h
parport.h
pci-bridge.h
pci.h
pgalloc.h
pgtable.h [PATCH] mm: page fault handlers tidyup 2005-10-29 21:40:37 -07:00
plpar_wrappers.h
pmac_feature.h
pmac_low_i2c.h
pmc.h
posix_types.h
ppc32.h
ppc_asm.h
ppcdebug.h
processor.h
prom.h
pSeries_reconfig.h
ptrace-common.h
ptrace.h
rtas.h
rwsem.h
scatterlist.h
seccomp.h
sections.h
semaphore.h
serial.h
sigcontext.h
signal.h
smp.h
smu.h
sparsemem.h
spinlock.h
spinlock_types.h
sstep.h
stat.h
statfs.h
system.h
systemcfg.h
thread_info.h
time.h
tlb.h
tlbflush.h
types.h
uaccess.h
ucontext.h
udbg.h
uninorth.h
unistd.h
vdso.h
vga.h
vio.h
xics.h