diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-06-01 21:51:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 10:59:11 -0700 |
| commit | d4efd79a81abc7096a418ee3103f261cfb6ab634 (patch) | |
| tree | 232ff067b0d6d15a44d37310852437215e54d568 /mm | |
| parent | 855e57a11966722c67e631ae530c03e251fbcf8a (diff) | |
| download | linux-d4efd79a81abc7096a418ee3103f261cfb6ab634.tar.bz2 | |
mm: remove the prot argument from vm_map_ram
This is always PAGE_KERNEL - for long term mappings with other properties
vmap should be used.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Gao Xiang <xiang@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Kelley <mikelley@microsoft.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Wei Liu <wei.liu@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/20200414131348.444715-19-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/nommu.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index 318df4e236c9..4f07b7ef0297 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -351,7 +351,7 @@ void vunmap(const void *addr) } EXPORT_SYMBOL(vunmap); -void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t prot) +void *vm_map_ram(struct page **pages, unsigned int count, int node) { BUG(); return NULL; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 3b9b1366baa3..9848156a1c6a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1835,7 +1835,7 @@ EXPORT_SYMBOL(vm_unmap_ram); * * Returns: a pointer to the address that has been mapped, or %NULL on failure */ -void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t prot) +void *vm_map_ram(struct page **pages, unsigned int count, int node) { unsigned long size = (unsigned long)count << PAGE_SHIFT; unsigned long addr; @@ -1859,7 +1859,7 @@ void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t pro kasan_unpoison_vmalloc(mem, size); - if (map_kernel_range(addr, size, prot, pages) < 0) { + if (map_kernel_range(addr, size, PAGE_KERNEL, pages) < 0) { vm_unmap_ram(mem, count); return NULL; } |