Searched hist:"39 ade048a32ea653b94dcfbf816b0b13a6be8a33" (Results 1 – 3 of 3) sorted by relevance
/linux/include/linux/ |
H A D | highmem-internal.h | diff 39ade048a32ea653b94dcfbf816b0b13a6be8a33 Wed Jul 06 13:15:19 CEST 2022 Fabio M. De Francesco <fmdefrancesco@gmail.com> highmem: Make __kunmap_{local,atomic}() take const void pointer
__kunmap_ {local,atomic}() currently take pointers to void. However, this is semantically incorrect, since these functions do not change the memory their arguments point to.
Therefore, make this semantics explicit by modifying the __kunmap_{local,atomic}() prototypes to take pointers to const void.
As a side effect, compilers may produce more efficient code.
Acked-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Helge Deller <deller@gmx.de> # parisc Suggested-by: David Sterba <dsterba@suse.cz> Suggested-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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/linux/mm/ |
H A D | highmem.c | diff 39ade048a32ea653b94dcfbf816b0b13a6be8a33 Wed Jul 06 13:15:19 CEST 2022 Fabio M. De Francesco <fmdefrancesco@gmail.com> highmem: Make __kunmap_{local,atomic}() take const void pointer
__kunmap_ {local,atomic}() currently take pointers to void. However, this is semantically incorrect, since these functions do not change the memory their arguments point to.
Therefore, make this semantics explicit by modifying the __kunmap_{local,atomic}() prototypes to take pointers to const void.
As a side effect, compilers may produce more efficient code.
Acked-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Helge Deller <deller@gmx.de> # parisc Suggested-by: David Sterba <dsterba@suse.cz> Suggested-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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/linux/arch/parisc/kernel/ |
H A D | cache.c | diff 39ade048a32ea653b94dcfbf816b0b13a6be8a33 Wed Jul 06 13:15:19 CEST 2022 Fabio M. De Francesco <fmdefrancesco@gmail.com> highmem: Make __kunmap_{local,atomic}() take const void pointer
__kunmap_ {local,atomic}() currently take pointers to void. However, this is semantically incorrect, since these functions do not change the memory their arguments point to.
Therefore, make this semantics explicit by modifying the __kunmap_{local,atomic}() prototypes to take pointers to const void.
As a side effect, compilers may produce more efficient code.
Acked-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Helge Deller <deller@gmx.de> # parisc Suggested-by: David Sterba <dsterba@suse.cz> Suggested-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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