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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2017-03-22 09:06:50 +0530
committerMichal Hocko <mhocko@suse.com>2017-05-19 09:14:21 +0200
commit06bcb7102182b0036c1c78daf81f71d1b93de223 (patch)
tree38ac067375efe49287390151ed4e0bea372759da
parent356f684a0044452ac4bbbfde41322d3f5e944a9d (diff)
powerpc/mm: Remove checks that TASK_SIZE_USER64 is too small
Remove the checks that TASK_SIZE_USER64 is smaller than H_PGTABLE_RANGE and USER_VSID_RANGE. In a following patch we will deliberately add support for a TASK_SIZE smaller than both ranges, so this will no longer be an error condition. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> [mpe: Keep the check in pgtable_64.c that we don't exceed USER_VSID_RANGE] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> (cherry picked from commit 1b2fa5a046b4716cf4b11bb29a581e680cc6e9ef)
-rw-r--r--arch/powerpc/mm/init_64.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index c22f207aa656..ec84b31c6c86 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -71,10 +71,6 @@
#if H_PGTABLE_RANGE > USER_VSID_RANGE
#warning Limited user VSID range means pagetable space is wasted
#endif
-
-#if (TASK_SIZE_USER64 < H_PGTABLE_RANGE) && (TASK_SIZE_USER64 < USER_VSID_RANGE)
-#warning TASK_SIZE is smaller than it needs to be.
-#endif
#endif /* CONFIG_PPC_STD_MMU_64 */
phys_addr_t memstart_addr = ~0;