The patch titled
get_unmapped_area handles MAP_FIXED on sparc64
has been added to the -mm tree. Its filename is
get_unmapped_area-handles-map_fixed-on-sparc64.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: get_unmapped_area handles MAP_FIXED on sparc64
From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Handle MAP_FIXED in hugetlb_get_unmapped_area on sparc64 by just using
prepare_hugepage_range()
Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Acked-by: William Irwin <bill.irwin@xxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/sparc64/mm/hugetlbpage.c | 6 ++++++
1 file changed, 6 insertions(+)
diff -puN arch/sparc64/mm/hugetlbpage.c~get_unmapped_area-handles-map_fixed-on-sparc64 arch/sparc64/mm/hugetlbpage.c
--- a/arch/sparc64/mm/hugetlbpage.c~get_unmapped_area-handles-map_fixed-on-sparc64
+++ a/arch/sparc64/mm/hugetlbpage.c
@@ -175,6 +175,12 @@ hugetlb_get_unmapped_area(struct file *f
if (len > task_size)
return -ENOMEM;
+ if (flags & MAP_FIXED) {
+ if (prepare_hugepage_range(addr, len, pgoff))
+ return -EINVAL;
+ return addr;
+ }
+
if (addr) {
addr = ALIGN(addr, HPAGE_SIZE);
vma = find_vma(mm, addr);
_
Patches currently in -mm which might be from benh@xxxxxxxxxxxxxxxxxxx are
git-powerpc.patch
git-powerpc-arch-powerpc-sysdev-timerc-build-fix.patch
ppc4xx_sgdma-needs-dma_mappingh.patch
powerpc-rtas-msi-support.patch
spin_lock_unlocked-cleanup-in-arch-powerpc.patch
macintosh-mediabay-convert-to-kthread-api.patch
macintosh-adb-convert-to-the-kthread-api.patch
macintosh-therm_pm72c-partially-convert-to-kthread-api.patch
s2ram-add-arch-irq-disable-enable-hooks.patch
fix-jdelvare-i2c-i2c-del-driver-returns-void-on-powerpc.patch
slub-core.patch
use-slab_panic-flag-cleanup.patch
get_unmapped_area-handles-map_fixed-on-powerpc.patch
get_unmapped_area-handles-map_fixed-on-alpha.patch
get_unmapped_area-handles-map_fixed-on-arm.patch
get_unmapped_area-handles-map_fixed-on-frv.patch
get_unmapped_area-handles-map_fixed-on-i386.patch
get_unmapped_area-handles-map_fixed-on-ia64.patch
get_unmapped_area-handles-map_fixed-on-parisc.patch
get_unmapped_area-handles-map_fixed-on-sparc64.patch
get_unmapped_area-handles-map_fixed-on-x86_64.patch
get_unmapped_area-handles-map_fixed-in-hugetlbfs.patch
get_unmapped_area-handles-map_fixed-in-generic-code.patch
get_unmapped_area-doesnt-need-hugetlbfs-hacks-anymore.patch
the-scheduled-removal-of-obsolete_oss-options.patch
drivers-macintosh-mac_hidc-make-code-static.patch
fixes-and-cleanups-for-earlyprintk-aka-boot-console.patch
parport-dev-driver-model-support-powerpc-fix.patch
atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-powerpc.patch
atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-powerpc-fix.patch
local_t-powerpc-extension.patch
linux-kernel-markers-powerpc-optimization.patch
ps3fb-thread-updates.patch
ps3av-thread-updates.patch
ps3fb-kill-superfluous-zero-initializations.patch
ps3av-misc-updates.patch
aty128fb-fix-blanking.patch
radeonfb-add-support-for-radeon-xpress-200m.patch
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