diff options
Diffstat (limited to '0005-powerpc-64s-hash-Allow-MAP_FIXED-allocations-to-cros.patch')
| -rw-r--r-- | 0005-powerpc-64s-hash-Allow-MAP_FIXED-allocations-to-cros.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/0005-powerpc-64s-hash-Allow-MAP_FIXED-allocations-to-cros.patch b/0005-powerpc-64s-hash-Allow-MAP_FIXED-allocations-to-cros.patch deleted file mode 100644 index e7e9a4acf..000000000 --- a/0005-powerpc-64s-hash-Allow-MAP_FIXED-allocations-to-cros.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 2beb551e379191c2a24e7db8c4fcc64fef4b921a Mon Sep 17 00:00:00 2001 -From: Nicholas Piggin <npiggin@gmail.com> -Date: Tue, 28 Nov 2017 11:26:58 +0100 -Subject: [PATCH 5/5] powerpc/64s/hash: Allow MAP_FIXED allocations to cross - 128TB boundary - -commit 35602f82d0c765f991420e319c8d3a596c921eb8 upstream. - -While mapping hints with a length that cross 128TB are disallowed, -MAP_FIXED allocations that cross 128TB are allowed. These are failing -on hash (on radix they succeed). Add an additional case for fixed -mappings to expand the addr_limit when crossing 128TB. - -Fixes: f4ea6dcb08ea ("powerpc/mm: Enable mappings above 128TB") -Signed-off-by: Nicholas Piggin <npiggin@gmail.com> -Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> -Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - arch/powerpc/mm/slice.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c -index 3889201b560c..a4f93699194b 100644 ---- a/arch/powerpc/mm/slice.c -+++ b/arch/powerpc/mm/slice.c -@@ -418,7 +418,7 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, - unsigned long high_limit; - - high_limit = DEFAULT_MAP_WINDOW; -- if (addr >= high_limit) -+ if (addr >= high_limit || (fixed && (addr + len > high_limit))) - high_limit = TASK_SIZE; - - if (len > high_limit) --- -2.14.3 - |