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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 12:50:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 12:50:29 -0700
commit268bb0ce3e87872cb9290c322b0d35bce230d88f (patch)
treec8331ade4a3e24fc589c4eb62731bc2312d35333 /arch
parent257313b2a87795e07a0bdf58d0fffbdba8b31051 (diff)
sanitize <linux/prefetch.h> usage
Commit e66eed651fd1 ("list: remove prefetching from regular list iterators") removed the include of prefetch.h from list.h, which uncovered several cases that had apparently relied on that rather obscure header file dependency. So this fixes things up a bit, using grep -L linux/prefetch.h $(git grep -l '[^a-z_]prefetchw*(' -- '*.[ch]') grep -L 'prefetchw*(' $(git grep -l 'linux/prefetch.h' -- '*.[ch]') to guide us in finding files that either need <linux/prefetch.h> inclusion, or have it despite not needing it. There are more of them around (mostly network drivers), but this gets many core ones. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/hp/common/sba_iommu.c1
-rw-r--r--arch/ia64/mm/fault.c1
-rw-r--r--arch/powerpc/lib/sstep.c1
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c1
-rw-r--r--arch/x86/include/asm/uaccess.h1
-rw-r--r--arch/x86/include/asm/uaccess_32.h1
-rw-r--r--arch/x86/include/asm/uaccess_64.h1
-rw-r--r--arch/x86/mm/fault.c1
8 files changed, 5 insertions, 3 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 4ce8d1358fe..c04dd576f33 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -37,6 +37,7 @@
#include <linux/crash_dump.h>
#include <linux/iommu-helper.h>
#include <linux/dma-mapping.h>
+#include <linux/prefetch.h>
#include <asm/delay.h> /* ia64_get_itc() */
#include <asm/io.h>
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 0799fea4c58..20b35937612 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -10,6 +10,7 @@
#include <linux/interrupt.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
+#include <linux/prefetch.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index ae5189ab004..f73daa6f397 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/ptrace.h>
+#include <linux/prefetch.h>
#include <asm/sstep.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 14726eef1ce..f0907995b4c 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -20,6 +20,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/io.h>
+#include <linux/prefetch.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
#include <cpu/sq.h>
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 99f0ad753f3..99ddd148a76 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -6,7 +6,6 @@
#include <linux/errno.h>
#include <linux/compiler.h>
#include <linux/thread_info.h>
-#include <linux/prefetch.h>
#include <linux/string.h>
#include <asm/asm.h>
#include <asm/page.h>
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 088d09fb161..566e803cc60 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -6,7 +6,6 @@
*/
#include <linux/errno.h>
#include <linux/thread_info.h>
-#include <linux/prefetch.h>
#include <linux/string.h>
#include <asm/asm.h>
#include <asm/page.h>
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 316708d5af9..1c66d30971a 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -6,7 +6,6 @@
*/
#include <linux/compiler.h>
#include <linux/errno.h>
-#include <linux/prefetch.h>
#include <linux/lockdep.h>
#include <asm/alternative.h>
#include <asm/cpufeature.h>
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 20e3f8702d1..bcb394dfbb3 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -12,6 +12,7 @@
#include <linux/mmiotrace.h> /* kmmio_handler, ... */
#include <linux/perf_event.h> /* perf_sw_event */
#include <linux/hugetlb.h> /* hstate_index_to_shift */
+#include <linux/prefetch.h> /* prefetchw */
#include <asm/traps.h> /* dotraplinkage, ... */
#include <asm/pgalloc.h> /* pgd_*(), ... */