diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2025-02-17 18:38:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-02-21 15:05:38 +0100 |
| commit | a9ebcb88136ca80cb53de27ca5ae77de18bbe368 (patch) | |
| tree | bbb27ea8d296052a26345de44cad89c06b02ecee /kernel/iomem.c | |
| parent | affe678f355738db56361d124757c38c09401341 (diff) | |
mm/memremap: Pass down MEMREMAP_* flags to arch_memremap_wb()
x86 version of arch_memremap_wb() needs the flags to decide if the mapping
has to be encrypted or decrypted.
Pass down the flag to arch_memremap_wb(). All current implementations
ignore the argument.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-mm@kvack.org
Link: https://lore.kernel.org/r/20250217163822.343400-2-kirill.shutemov@linux.intel.com
Diffstat (limited to 'kernel/iomem.c')
| -rw-r--r-- | kernel/iomem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/iomem.c b/kernel/iomem.c index dc2120776e1c..75e61c1c6bc0 100644 --- a/kernel/iomem.c +++ b/kernel/iomem.c @@ -6,7 +6,8 @@ #include <linux/ioremap.h> #ifndef arch_memremap_wb -static void *arch_memremap_wb(resource_size_t offset, unsigned long size) +static void *arch_memremap_wb(resource_size_t offset, unsigned long size, + unsigned long flags) { #ifdef ioremap_cache return (__force void *)ioremap_cache(offset, size); @@ -91,7 +92,7 @@ void *memremap(resource_size_t offset, size_t size, unsigned long flags) if (is_ram == REGION_INTERSECTS) addr = try_ram_remap(offset, size, flags); if (!addr) - addr = arch_memremap_wb(offset, size); + addr = arch_memremap_wb(offset, size, flags); } /* |