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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-11-17 20:34:01 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-11-17 20:34:01 +0300 |
| commit | 8389a7b909f252e74ea92b2794de8d660cfee96e (patch) | |
| tree | a947f3080e953e4a44417389b3f2b69d4817be2e /arch/arm64/include/asm/asm-uaccess.h | |
| parent | ad39b5a1ed68032292794b41a5f9e41ea69f8052 (diff) | |
| parent | 83cba933a6db1dd4d7ac85170f99461fbc339eff (diff) | |
| download | linux-8389a7b909f252e74ea92b2794de8d660cfee96e.tar.xz | |
Merge tag 'spi-nor/for-5.5' into mtd/next
SPI NOR core changes:
- introduce 'struct spi_nor_controller_ops',
- clean the Register Operations methods,
- use dev_dbg insted of dev_err for low level info,
- fix retlen handling in sst_write(),
- fix silent truncations in spi_nor_read and spi_nor_read_raw(),
- fix the clearing of QE bit on lock()/unlock(),
- rework the disabling of the block write protection,
- rework the Quad Enable methods,
- make sure nor->spimem and nor->controller_ops are mutually exclusive,
- set default Quad Enable method for ISSI flashes,
- add support for few flashes.
SPI NOR controller drivers changes:
- intel-spi:
- support chips without software sequencer,
- add support for Intel Cannon Lake and Intel Comet Lake-H flashes.
Diffstat (limited to 'arch/arm64/include/asm/asm-uaccess.h')
| -rw-r--r-- | arch/arm64/include/asm/asm-uaccess.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h index f74909ba29bd..5bf963830b17 100644 --- a/arch/arm64/include/asm/asm-uaccess.h +++ b/arch/arm64/include/asm/asm-uaccess.h @@ -78,10 +78,9 @@ alternative_else_nop_endif /* * Remove the address tag from a virtual address, if present. */ - .macro clear_address_tag, dst, addr - tst \addr, #(1 << 55) - bic \dst, \addr, #(0xff << 56) - csel \dst, \dst, \addr, eq + .macro untagged_addr, dst, addr + sbfx \dst, \addr, #0, #56 + and \dst, \dst, \addr .endm #endif |