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| author | Luis R. Rodriguez <mcgrof@kernel.org> | 2018-08-18 01:46:32 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-18 02:20:29 +0300 |
| commit | 1a9b4b3d75679fbe8c3bb8fb7e957ea693b6a89c (patch) | |
| tree | fc1bc338462e660d33b13b4a47c399e0e4ca4f42 /mm | |
| parent | a3266bd49c721e2e0a71f352d83713fbd60caadb (diff) | |
| download | linux-1a9b4b3d75679fbe8c3bb8fb7e957ea693b6a89c.tar.xz | |
mm: provide a fallback for PAGE_KERNEL_EXEC for architectures
Some architectures just don't have PAGE_KERNEL_EXEC. The mm/nommu.c and
mm/vmalloc.c code have been using PAGE_KERNEL as a fallback for years.
Move this fallback to asm-generic.
Link: http://lkml.kernel.org/r/20180510185507.2439-3-mcgrof@kernel.org
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/nommu.c | 4 | ||||
| -rw-r--r-- | mm/vmalloc.c | 4 |
2 files changed, 0 insertions, 8 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index 9fc9e43335b6..e4aac33216ae 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -364,10 +364,6 @@ void *vzalloc_node(unsigned long size, int node) } EXPORT_SYMBOL(vzalloc_node); -#ifndef PAGE_KERNEL_EXEC -# define PAGE_KERNEL_EXEC PAGE_KERNEL -#endif - /** * vmalloc_exec - allocate virtually contiguous, executable memory * @size: allocation size diff --git a/mm/vmalloc.c b/mm/vmalloc.c index cfea25be7754..a728fc492557 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1907,10 +1907,6 @@ void *vzalloc_node(unsigned long size, int node) } EXPORT_SYMBOL(vzalloc_node); -#ifndef PAGE_KERNEL_EXEC -# define PAGE_KERNEL_EXEC PAGE_KERNEL -#endif - /** * vmalloc_exec - allocate virtually contiguous, executable memory * @size: allocation size |