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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:34:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:34:12 -0700
commit08351fc6a75731226e1112fc7254542bd3a2912e (patch)
tree8b25bd168e0663c766f0332c8be082aa7d6ed265 /arch/tile/kernel/head_32.S
parent0df0914d414a504b975f3cc66ace0c16ef55b7f3 (diff)
parent0dccb0489f9a5a13a33e828ab965aa49685d12f8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (27 commits) arch/tile: support newer binutils assembler shift semantics arch/tile: fix deadlock bugs in rwlock implementation drivers/edac: provide support for tile architecture tile on-chip network driver: sync up with latest fixes arch/tile: support 4KB page size as well as 64KB arch/tile: add some more VMSPLIT options and use consistent naming arch/tile: fix some comments and whitespace arch/tile: export some additional module symbols arch/tile: enhance existing finv_buffer_remote() routine arch/tile: fix two bugs in the backtracer code arch/tile: use extended assembly to inline __mb_incoherent() arch/tile: use a cleaner technique to enable interrupt for cpu_idle() arch/tile: sync up with <arch/sim.h> and <arch/sim_def.h> changes arch/tile: fix reversed test of strict_strtol() return value arch/tile: avoid a simulator warning during bootup arch/tile: export <asm/hardwall.h> to userspace arch/tile: warn and retry if an IPI is not accepted by the target cpu arch/tile: stop disabling INTCTRL_1 interrupts during hypervisor downcalls arch/tile: fix __ndelay etc to work better arch/tile: bug fix: exec'ed task thought it was still single-stepping ... Fix up trivial conflict in arch/tile/kernel/vmlinux.lds.S (percpu alignment vs section naming convention fix)
Diffstat (limited to 'arch/tile/kernel/head_32.S')
-rw-r--r--arch/tile/kernel/head_32.S15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/tile/kernel/head_32.S b/arch/tile/kernel/head_32.S
index 90e7c4435693..1a39b7c1c87e 100644
--- a/arch/tile/kernel/head_32.S
+++ b/arch/tile/kernel/head_32.S
@@ -133,7 +133,7 @@ ENTRY(_start)
}
ENDPROC(_start)
-.section ".bss.page_aligned","w"
+__PAGE_ALIGNED_BSS
.align PAGE_SIZE
ENTRY(empty_zero_page)
.fill PAGE_SIZE,1,0
@@ -145,10 +145,10 @@ ENTRY(empty_zero_page)
.endif
.word HV_PTE_PAGE | HV_PTE_DIRTY | HV_PTE_PRESENT | HV_PTE_ACCESSED | \
(HV_PTE_MODE_CACHE_NO_L3 << HV_PTE_INDEX_MODE)
- .word (\bits1) | (HV_CPA_TO_PFN(\cpa) << HV_PTE_INDEX_PFN)
+ .word (\bits1) | (HV_CPA_TO_PFN(\cpa) << (HV_PTE_INDEX_PFN - 32))
.endm
-.section ".data.page_aligned","wa"
+__PAGE_ALIGNED_DATA
.align PAGE_SIZE
ENTRY(swapper_pg_dir)
/*
@@ -158,12 +158,14 @@ ENTRY(swapper_pg_dir)
*/
.set addr, 0
.rept (MEM_USER_INTRPT - PAGE_OFFSET) >> PGDIR_SHIFT
- PTE addr + PAGE_OFFSET, addr, HV_PTE_READABLE | HV_PTE_WRITABLE
+ PTE addr + PAGE_OFFSET, addr, (1 << (HV_PTE_INDEX_READABLE - 32)) | \
+ (1 << (HV_PTE_INDEX_WRITABLE - 32))
.set addr, addr + PGDIR_SIZE
.endr
/* The true text VAs are mapped as VA = PA + MEM_SV_INTRPT */
- PTE MEM_SV_INTRPT, 0, HV_PTE_READABLE | HV_PTE_EXECUTABLE
+ PTE MEM_SV_INTRPT, 0, (1 << (HV_PTE_INDEX_READABLE - 32)) | \
+ (1 << (HV_PTE_INDEX_EXECUTABLE - 32))
.org swapper_pg_dir + HV_L1_SIZE
END(swapper_pg_dir)
@@ -176,6 +178,7 @@ ENTRY(swapper_pg_dir)
__INITDATA
.align CHIP_L2_LINE_SIZE()
ENTRY(swapper_pgprot)
- PTE 0, 0, HV_PTE_READABLE | HV_PTE_WRITABLE, 1
+ PTE 0, 0, (1 << (HV_PTE_INDEX_READABLE - 32)) | \
+ (1 << (HV_PTE_INDEX_WRITABLE - 32)), 1
.align CHIP_L2_LINE_SIZE()
END(swapper_pgprot)