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powerpc/uaccess: correct check for CONFIG_PPC_E500 in mask_user_address()

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mask_user_address() incorrectly checks for CONFIG_E500 instead of
CONFIG_PPC_E500, causing mask_user_address_isel() to not be used on
E500 hardware. Fix the check to use the correct name.

Fixes: 861574d51b ("powerpc/uaccess: Implement masked user access")
Cc: stable@vger.kernel.org # 7.0+

Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
Fixes: 861574d51b ("powerpc/uaccess: Implement masked user access")
Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260615233729.29386-1-enelsonmoore@gmail.com
This commit is contained in:
Ethan Nelson-Moore 2026-06-15 16:37:26 -07:00 committed by Madhavan Srinivasan
parent c1c1ffa490
commit d610d3ab18
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/include/asm/uaccess.h
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@ -537,7 +537,7 @@ static inline void __user *mask_user_address(const void __user *ptr)
if (IS_ENABLED(CONFIG_PPC64))
return mask_user_address_simple(ptr);
if (IS_ENABLED(CONFIG_E500))
if (IS_ENABLED(CONFIG_PPC_E500))
return mask_user_address_isel(ptr);
if (TASK_SIZE <= UL(SZ_2G) && border >= UL(SZ_2G))
return mask_user_address_simple(ptr);