diff options
Diffstat (limited to 'debian/patches-rt/0053-highmem-Remove-kmap_atomic_pfn.patch')
| -rw-r--r-- | debian/patches-rt/0053-highmem-Remove-kmap_atomic_pfn.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/debian/patches-rt/0053-highmem-Remove-kmap_atomic_pfn.patch b/debian/patches-rt/0053-highmem-Remove-kmap_atomic_pfn.patch new file mode 100644 index 000000000..a43566a1c --- /dev/null +++ b/debian/patches-rt/0053-highmem-Remove-kmap_atomic_pfn.patch @@ -0,0 +1,47 @@ +From 766aabba108ec5697bed86d6ec633151b7f3618e Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Tue, 3 Nov 2020 10:27:42 +0100 +Subject: [PATCH 053/323] highmem: Remove kmap_atomic_pfn() +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +No more users. + +Signed-off-by: Thomas Gleixner <tglx@linutronix.de> +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + include/linux/highmem-internal.h | 12 ------------ + 1 file changed, 12 deletions(-) + +diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h +index 1bbe96dc8be6..3590af5aad96 100644 +--- a/include/linux/highmem-internal.h ++++ b/include/linux/highmem-internal.h +@@ -100,13 +100,6 @@ static inline void *kmap_atomic(struct page *page) + return kmap_atomic_prot(page, kmap_prot); + } + +-static inline void *kmap_atomic_pfn(unsigned long pfn) +-{ +- preempt_disable(); +- pagefault_disable(); +- return __kmap_local_pfn_prot(pfn, kmap_prot); +-} +- + static inline void __kunmap_atomic(void *addr) + { + kunmap_local_indexed(addr); +@@ -194,11 +187,6 @@ static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot) + return kmap_atomic(page); + } + +-static inline void *kmap_atomic_pfn(unsigned long pfn) +-{ +- return kmap_atomic(pfn_to_page(pfn)); +-} +- + static inline void __kunmap_atomic(void *addr) + { + #ifdef ARCH_HAS_FLUSH_ON_KUNMAP +-- +2.43.0 + |