The patch titled
swiotlb uninlinings
has been added to the -mm tree. Its filename is
swiotlb-uninlinings.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: swiotlb uninlinings
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Optimise swiotlb.c for size.
text data bss dec hex filename
5009 89 64 5162 142a lib/swiotlb.o-before
4666 89 64 4819 12d3 lib/swiotlb.o-after
For some reason my gcc (4.0.2) doesn't want to tailcall these things.
swiotlb_sync_sg_for_device:
pushq %rbp #
movl $1, %r8d #,
movq %rsp, %rbp #,
call swiotlb_sync_sg #
leave
ret
.size swiotlb_sync_sg_for_device, .-swiotlb_sync_sg_for_device
.section .text.swiotlb_sync_sg_for_cpu,"ax",@progbits
.globl swiotlb_sync_sg_for_cpu
.type swiotlb_sync_sg_for_cpu, @function
swiotlb_sync_sg_for_cpu:
pushq %rbp #
xorl %r8d, %r8d #
movq %rsp, %rbp #,
call swiotlb_sync_sg #
leave
ret
Cc: Jan Beulich <jbeulich@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/swiotlb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN lib/swiotlb.c~swiotlb-uninlinings lib/swiotlb.c
--- a/lib/swiotlb.c~swiotlb-uninlinings
+++ a/lib/swiotlb.c
@@ -313,7 +313,7 @@ cleanup1:
#endif
#ifndef SWIOTLB_ARCH_HAS_NEEDS_MAPPING
-static inline int
+static int
address_needs_mapping(struct device *hwdev, dma_addr_t addr)
{
dma_addr_t mask = 0xffffffff;
@@ -672,7 +672,7 @@ swiotlb_unmap_single(struct device *hwde
* address back to the card, you must first perform a
* swiotlb_dma_sync_for_device, and then the device again owns the buffer
*/
-static inline void
+static void
swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr,
size_t size, int dir, int target)
{
@@ -702,7 +702,7 @@ swiotlb_sync_single_for_device(struct de
/*
* Same as above, but for a sub-range of the mapping.
*/
-static inline void
+static void
swiotlb_sync_single_range(struct device *hwdev, dma_addr_t dev_addr,
unsigned long offset, size_t size,
int dir, int target)
@@ -805,7 +805,7 @@ swiotlb_unmap_sg(struct device *hwdev, s
* The same as swiotlb_sync_single_* but for a scatter-gather list, same rules
* and usage.
*/
-static inline void
+static void
swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg,
int nelems, int dir, int target)
{
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
git-dvb.patch
kthread-api-conversion-for-dvb_frontend-and-av7110-fix.patch
git-libata-all.patch
git-md-accel-fixes.patch
git-md-accel-warning-fixes.patch
git-netdev-all.patch
revert-drivers-net-tulip-dmfe-support-basic-carrier-detection.patch
git-sh.patch
git-block.patch
mm-vm_insert_pfn-tidy.patch
workqueue-dont-save-interrupts-in-run_workqueue-update.patch
knfsd-sunrpc-teach-svc_sendto-to-deal-with-ipv6-addresses-tidy.patch
knfsd-sunrpc-support-ipv6-addresses-in-rpc-servers-udp-receive-path-tidy.patch
swiotlb-uninlinings.patch
-
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