diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-08-21 20:34:43 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-03 21:15:46 -0700 |
| commit | 7a87225ae2c6c317c7b80cf599e5cf0eee699196 (patch) | |
| tree | 0ba2331035265708efd715df4c3caea82b1f4ac7 /arch/x86/mm | |
| parent | 02e1960aafac33721401dcd92e915325fdb524b2 (diff) | |
x86: remove PG_uncached
Convert x86 to use PG_arch_2 instead of PG_uncached and remove
PG_uncached.
Link: https://lkml.kernel.org/r/20240821193445.2294269-11-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/pat/memtype.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c index bdc2a240c2aa..1fa0bf6ed295 100644 --- a/arch/x86/mm/pat/memtype.c +++ b/arch/x86/mm/pat/memtype.c @@ -104,7 +104,7 @@ __setup("debugpat", pat_debug_setup); #ifdef CONFIG_X86_PAT /* - * X86 PAT uses page flags arch_1 and uncached together to keep track of + * X86 PAT uses page flags arch_1 and arch_2 together to keep track of * memory type of pages that have backing page struct. * * X86 PAT supports 4 different memory types: @@ -118,9 +118,9 @@ __setup("debugpat", pat_debug_setup); #define _PGMT_WB 0 #define _PGMT_WC (1UL << PG_arch_1) -#define _PGMT_UC_MINUS (1UL << PG_uncached) -#define _PGMT_WT (1UL << PG_uncached | 1UL << PG_arch_1) -#define _PGMT_MASK (1UL << PG_uncached | 1UL << PG_arch_1) +#define _PGMT_UC_MINUS (1UL << PG_arch_2) +#define _PGMT_WT (1UL << PG_arch_2 | 1UL << PG_arch_1) +#define _PGMT_MASK (1UL << PG_arch_2 | 1UL << PG_arch_1) #define _PGMT_CLEAR_MASK (~_PGMT_MASK) static inline enum page_cache_mode get_page_memtype(struct page *pg) |