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authorDavid S. Miller <davem@davemloft.net>2020-01-26 12:40:21 +0300
committerDavid S. Miller <davem@davemloft.net>2020-01-26 12:40:21 +0300
commit4d8773b68e83558025303f266070b31bc4101e73 (patch)
tree151cafa469fbc6a411d36b58ab802f67869cc0bb /arch/powerpc/include/asm/book3s/64/mmu-hash.h
parent3333e50b64fe30b7e53cf02456a2f567f689ae4f (diff)
parent2821e26f3a0a3872184581caac8115bb02641941 (diff)
downloadlinux-4d8773b68e83558025303f266070b31bc4101e73.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor conflict in mlx5 because changes happened to code that has moved meanwhile. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/mmu-hash.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/mmu-hash.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index 15b75005bc34..3fa1b962dc27 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -600,8 +600,11 @@ extern void slb_set_size(u16 size);
*
*/
#define MAX_USER_CONTEXT ((ASM_CONST(1) << CONTEXT_BITS) - 2)
+
+// The + 2 accounts for INVALID_REGION and 1 more to avoid overlap with kernel
#define MIN_USER_CONTEXT (MAX_KERNEL_CTX_CNT + MAX_VMALLOC_CTX_CNT + \
- MAX_IO_CTX_CNT + MAX_VMEMMAP_CTX_CNT)
+ MAX_IO_CTX_CNT + MAX_VMEMMAP_CTX_CNT + 2)
+
/*
* For platforms that support on 65bit VA we limit the context bits
*/