From 0226bd64da52aa23120d1450c37a424387827a21 Mon Sep 17 00:00:00 2001 From: Maor Gottlieb Date: Sat, 29 Jan 2022 13:41:07 -0800 Subject: tools/testing/scatterlist: add missing defines MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The cited commits replaced preemptible with pagefault_disabled and flush_kernel_dcache_page with flush_dcache_page respectively, hence need to update the corresponding defines in the test. scatterlist.c: In function ‘sg_miter_stop’: scatterlist.c:919:4: warning: implicit declaration of function ‘flush_dcache_page’ [-Wimplicit-function-declaration] flush_dcache_page(miter->page); ^~~~~~~~~~~~~~~~~ In file included from linux/scatterlist.h:8:0, from scatterlist.c:9: scatterlist.c:922:18: warning: implicit declaration of function ‘pagefault_disabled’ [-Wimplicit-function-declaration] WARN_ON_ONCE(!pagefault_disabled()); ^ linux/mm.h:23:25: note: in definition of macro ‘WARN_ON_ONCE’ int __ret_warn_on = !!(condition); \ ^~~~~~~~~ Link: https://lkml.kernel.org/r/20220118082105.1737320-1-maorg@nvidia.com Fixes: 723aca208516 ("mm/scatterlist: replace the !preemptible warning in sg_miter_stop()") Fixes: 0e84f5dbf8d6 ("scatterlist: replace flush_kernel_dcache_page with flush_dcache_page") Signed-off-by: Maor Gottlieb Tested-by: Sebastian Andrzej Siewior Cc: Thomas Gleixner Cc: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- tools/testing/scatterlist/linux/mm.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h index 16ec895bbe5f..5bd9e6e80625 100644 --- a/tools/testing/scatterlist/linux/mm.h +++ b/tools/testing/scatterlist/linux/mm.h @@ -74,7 +74,7 @@ static inline unsigned long page_to_phys(struct page *page) __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ x, y) -#define preemptible() (1) +#define pagefault_disabled() (0) static inline void *kmap(struct page *page) { @@ -127,6 +127,7 @@ kmalloc_array(unsigned int n, unsigned int size, unsigned int flags) #define kmemleak_free(a) #define PageSlab(p) (0) +#define flush_dcache_page(p) #define MAX_ERRNO 4095 -- cgit v1.2.3-59-g8ed1b