diff options
author | David Brown <davidb@codeaurora.org> | 2011-03-17 01:13:16 -0400 |
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committer | David Brown <davidb@codeaurora.org> | 2011-03-17 01:13:16 -0400 |
commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /arch/sparc/kernel/iommu.c | |
parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) |
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
Conflicts:
arch/arm/mach-msm/board-msm7x27.c
arch/arm/mach-msm/board-msm7x30.c
arch/arm/mach-msm/board-qsd8x50.c
arch/arm/mach-msm/board-sapphire.c
arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'arch/sparc/kernel/iommu.c')
-rw-r--r-- | arch/sparc/kernel/iommu.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 47977a77f6c6..72509d0e34be 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c | |||
@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu, | |||
255 | static int iommu_alloc_ctx(struct iommu *iommu) | 255 | static int iommu_alloc_ctx(struct iommu *iommu) |
256 | { | 256 | { |
257 | int lowest = iommu->ctx_lowest_free; | 257 | int lowest = iommu->ctx_lowest_free; |
258 | int sz = IOMMU_NUM_CTXS - lowest; | 258 | int n = find_next_zero_bit(iommu->ctx_bitmap, IOMMU_NUM_CTXS, lowest); |
259 | int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest); | ||
260 | 259 | ||
261 | if (unlikely(n == sz)) { | 260 | if (unlikely(n == IOMMU_NUM_CTXS)) { |
262 | n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1); | 261 | n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1); |
263 | if (unlikely(n == lowest)) { | 262 | if (unlikely(n == lowest)) { |
264 | printk(KERN_WARNING "IOMMU: Ran out of contexts.\n"); | 263 | printk(KERN_WARNING "IOMMU: Ran out of contexts.\n"); |