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authorDavid S. Miller <davem@davemloft.net>2017-08-10 09:49:15 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-10 09:49:15 -0700
commit4d9fbf539b52810cd2903719b181ed3d3ccd861f (patch)
tree981775e1ac718a5f4ff7fb2296c92f4fc545441f /arch/sparc/kernel
parent5389e239eba5ef0e1cad596dba4860890a3e6965 (diff)
sparc64: Revert 16GB huge page support.
It overflows the amount of space available in the initial .text section of trap handler assembler in some configurations, resulting in build failures. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/tsb.S2
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S5
2 files changed, 1 insertions, 6 deletions
diff --git a/arch/sparc/kernel/tsb.S b/arch/sparc/kernel/tsb.S
index 5f42ac099fcb..07c0df924960 100644
--- a/arch/sparc/kernel/tsb.S
+++ b/arch/sparc/kernel/tsb.S
@@ -117,7 +117,7 @@ tsb_miss_page_table_walk_sun4v_fastpath:
/* Valid PTE is now in %g5. */
#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
- sethi %uhi(_PAGE_PMD_HUGE | _PAGE_PUD_HUGE), %g7
+ sethi %uhi(_PAGE_PMD_HUGE), %g7
sllx %g7, 32, %g7
andcc %g5, %g7, %g0
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 34d37e6c2d06..03b3d65d1266 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -154,11 +154,6 @@ SECTIONS
*(.get_tick_patch)
__get_tick_patch_end = .;
}
- .pud_huge_patch : {
- __pud_huge_patch = .;
- *(.pud_huge_patch)
- __pud_huge_patch_end = .;
- }
PERCPU_SECTION(SMP_CACHE_BYTES)
#ifdef CONFIG_JUMP_LABEL